Emeritus Professor

Technology Management, Economics and Policy Program
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박하영 퇴직교수 사진
Hayoung Park Professor

Fields of Interest

  • Quantitative analysis in decision making
  • Management of technology in healthcare
  • Healthcare financing and technology assessment
  • Management of healthcare services

Education

  • BS in Industrial Engineering, Seoul National Univ.
  • MS in Industrial Engineering, Seoul National Univ.
  • Ph. D in Operations Research, Yale Univ.

Work Experience

  • [Academic Positions]
  • 2007-Present : Professor, Department of Industrial Engineering, Techno-Economics, Management, and Policy Graduate Program, Seoul National University, Seoul, Korea
  • 2006-2007 : Visiting Scholar, The RAND Corporation, Santa Monica, California, U.S.A.
  • 1998-2007 : Professor & Director for Academic Affairs, Graduate School of Healthcare Management & Policy, Catholic University of Korea, Seoul, Korea
  • 1994-2007 : Director of Research, The Catholic Institute for Healthcare Management, Catholic Medical Center, Seoul, Korea
  • 1989-2002 : Professor, Department of Preventive Medicine, College of Medicine, Catholic University of Korea, Seoul, Korea
  • 1992-1998 : Adjunct Research Fellow, Korea Institute of Healthcare Management & Policy, Seoul, Korea
  • 1988-1989 : Research Affiliate, Health Systems Management Group, Yale School of Management, New Haven, Connecticut, U.S.A.
  • 1984-1988 : Assistant in Research, Health Systems Management Group, Yale School of Management, New Haven, Connecticut, U.S.A.
  • [Committee and Consulting Services]
  • Ministry of Health and Welfare (Member of the Advisory Committee for Health Information Policy, Jul. 2019 –)
  • Presidential Committee on the Fourth Industrial Revolution (Member of the Special Committee on Digital Health, Apr. 2019 –)
  • Samsung Electronics (Consultant, Feb. 2019 – Jun. 2019)
  • Science and Technology Policy Institute (Auditor, Mar. 2015 – Mar. 2018)
  • Korean Health Industry Development Institute (Member of the Board, Dec. 2013 – Dec. 2017)
  • Ministry of Health and Welfare (Member of the Assessment Committee for Health Insurance Benefit, Apr. 2013 – Mar. 2017)
  • Health Insurance Review and Assessment Services (Member of the Committee for Future Strategy, Oct. 2011 – Mar. 2017)
  • Korean Health Industry Development Institute (Member of the Advisory Committee for Big Data R&D, 2016)
  • Ministry of Land, Infrastructure and Transportation (Member of the Operating Committee for Rehabilitation Facilities, Aug. 2013 – Jul. 2015)
  • Ministry of Trade and Industry (Member of the Subcommittee for Global Healthcare of the Industry Convergence Forum, May 2013. – May 2014)
  • Health Insurance Review and Assessment Services (Member of the Advisory Committee for Prospective Payment, Jul. 2012 – Dec. 2014)
  • Korea Institute for Advancement of Technology (Member of the Board, May 2009 – Dec. 2013)
  • Ministry of Health and Welfare (Member of the Expert Review Committee for Health Technology Policy, May 2011 – May 2013)
  • Ministry of Knowledge Economy (Member of the Oversight Committee for Service R&D Planning, Mar. 2009 – Jun. 2009)
  • Ministry of Health and Welfare (Member of the Steering Committee for Social Insurance Reform, Sep. 2003 - Apr. 2008)
  • Prime Minister’s Office (Member of the Expert Committee for Medical Complex under the Health Industry Advancement Committee, Oct. 2005 – Oct. 2006)
  • Ministry of Health and Welfare (Member of the Self-Assessment Committee, Apr. 2004 – Mar. 2006)
  • Korea Research Foundation (Member of the Academic Research Review and Evaluation Committee, Apr. 2004 – Mar. 2005)
  • Ministry of Health and Welfare (Member of the Assessment Committee for Health Insurance Benefit, Sep. 2002 – Aug. 2005)
  • Ministry of Health and Welfare (Member of the Committee for the National Health Insurance Reform, May 2003 – Aug. 2003)
  • National Cancer Center (Member of the Subcommittee for Program Evaluation under the Cancer Early Detection Program Committee, Mar. 2002 – Feb. 2003)
  • Ministry of Health and Welfare (Member of the Subcommittee for Health Insurance Payment System under the Special Committee for the Healthcare Reform, Aug. 2000 – Dec. 2000)
  • [Academic and Professional Society Activities and Membership]
  • Korean Operations Research and Management Science Society (Councilor, Sep. 2019 – Aug. 2021)
  • Korean Society of Medical Informatics (Vice President, Jan. 2019 - Jan. 2020)
  • Korean Association of Biotechnology Evaluation (Honorary President, Jun. 2018 – Jun. 2020)
  • Korea Biotechnology Industry Organization (Member of the Advisory Committee for Policy, Oct. 2017 – Oct. 2020)
  • Korean Academy of Health Policy and Management (Member of the Board of Directors in charge of Medical Informatics, Jan. 2019 – Dec. 2019)
  • National Academy of Engineering of Korea (Member of the Steering Committee for Membership, 2017 - 2018)
  • National Academy of Engineering of Korea (Member of the Operating Committee for NAEK Forum, 2013 - 2018)
  • National Academy of Engineering of Korea (Chair of the Special Committee for Korean Biohealth Industry, 2017)
  • Korean Association of Health Economics and Policy (Vice President, 2014 - 2017)
  • National Academy of Engineering of Korea (Member of the Steering Committee for Strategic Planning, 2015 - 2016)
  • Korean Society of Medical Informatics (Member of the Board of Directors in charge of Industry Relations, 2013 – 2014)
  • Korean Society for Innovation Management and Economics (Vice President, 2010 - 2014)
  • Korean Association of Health Economics and Policy (Member of the Board of Directors in charge of Association Policy, 2010 - 2013)
  • Korean Academy of Health Policy and Management (Member of the Editorial Board, 2008 – 2013)
  • Korean OR/MS Society (Auditor, 2008 – 2011)
  • Korean Institute of Industrial Engineers (Vice President for Journal Publication, 2009 - 2010)
  • Korean Society for Innovation Management and Economics (Member of the Board of Directors, 2008-2009)
  • Korean Association of Health Economics and Policy (Member of the Board of Directors in charge of Public Relations, 2008 – 2009)
  • Korean Society of Hospital Management (Vice President for Academic Affairs, 2006 – 2007)
  • Korean OR/MS Society (Chair of the Election Committee, 2004 – 2007)
  • Korean Society of Medical Informatics (Member of the Editorial Board, 2004 – 2007)
  • Korean Hospital Association (Member of the Health Insurance Committee, 2004 – 2006)
  • Korean Society of Hospital Management (Member of the Board of Directors in charge of Academic Affairs, 2000 – 2005)
  • Korean Society for Preventive Medicine (Member of the Information Committee, Dec. 2002 – Nov. 2004)
  • Korean Society of Medical Informatics (Chair of the Editorial Board, 2002 – 2003)
  • Korean Hospital Association (Member of the Special Committee for Hospital Improvement, 2000)
  • Korean Medical Association (Member of the Special Committee for Health Insurance Policy Reform, 1999)
  • Korean Medical Association (Member of the Health Insurance Committee, 1997 – 1999)
  • Membership National Academy of Engineering of Korea, Korean OR/MS Society, Korean Institute of Industrial Engineers, Korean Society of Health Policy and Administration, Korean Society of Hospital Management, Korean Society of Quality Assurance in Health Care, Korean Society of Medical Informatics, Institute for Operations Research and Management Science (Health Application Section), Institute of Industrial Engineers (Society for Health Systems), Academy Health, Healthcare Information and Management Systems Society, American College of Healthcare Executives, Society for Healthcare Strategy and Market Development, Patient Classification System/Europe
  • [Community Services]
  • Gongwoo Genetic Information Foundation (Member of the Board, Dec. 2016 – Dec. 2019)
  • Korea Genetic Medical Research Foundation (Dec. 2015 – Dec. 2016)

Awards

  • Citation by the Minister of the Ministry of Health and Welfare of the Republic of Korea (No. 118623, Dec. 12, 2017)
  • Citation by the Korean Society of Medical Informatics (Nov. 11, 2004)
  • Citation by the Minister of the Ministry of Health and Welfare of the Republic of Korea (No. 38530, Dec. 26, 2001)

Books and Chapters

  • 박하영, 박교준, 이혜린, 차민경. 진료정보교류 성과관리 및 인센티브 체계 고도화. 3차년도 보건의료정보화를 위한 진료정보교류 기반 구축 및 활성화 연구보고서, 보건복지부·한국보건산업진흥원, 전우용사촌㈜, 2017.
  • 박하영, 이상일, 옥민수, 박교준, 이혜린, 박성준. 진료정보교류 성과관리 및 인센티브 체계 구축. 2차년도 보건의료정보화를 위한 진료정보교류 기반 구축 및 활성화 연구보고서, 보건복지부·한국보건산업진흥원, 전우용사촌㈜, 2016.
  • 김강립, 노연홍, 문창진, 박하영, 엄영진, 염용권, 이동모, 장현숙. 보건산업론. 수문사, 2012.
  • 하규섭, 박하영, 이상일, 김정훈, 조은영, 허은영, 이민호, 윤금선 등. EHR 시스템 기능 및 진료정보교류. 엘스비어코리아, 2010.
  • 하규섭, 박하영, 이상일, 김정훈, 조은영, 허은영, 이민호, 윤금선 등. 온라인 진료정보교류 시스템 구축 및 운영. 엘스비어코리아, 2010.
  • 이견직, 정영호, 권순만, 정영철, 박하영, 조형원, 노환규, 이현규, 박형주. Home Telecare 활성화 전략계획 수립연구. 인성문화, 서울, 2005.
  • 박하영, 장혜정, 김양균 역. 보건의료서비스 경영을 위한 계량분석. 군자출판사, 서울, 2005.
  • 정영호, 박하영, 권순만, 이견직, 고숙자. 보건의료시장의 특성과 문제점 및 제도개선 방향: 공급자 행태분석 및 전문가 인식조사를 중심으로. 대명기획, 서울, 2004.
  • 박하영. 제 10장 의료서비스 산업에서의 활용. 경영과학 실무활용 중 (김여근, 김우제, 박순달 편집). 교우사, 서울, 2004.
  • Hayoung Park, Chang-Jin Suh, Gilwon Kang, Youngsoo Shin. Case Mix in South Korea: The demonstration of KDRG. In Case Mix: Global Views, Local Actions (Edited by Francis H. Roger France, Ingrid Mertens, Marie-Christine Closon, Jacob Hofdijk). IOS Press, Amsterdam, Netherlands, 2001.
  • Jean L. Freeman, Robert B. Fetter, Hayoung Park, Karen C. Schneider, et al. Chapter 3. Refinement. In DRGs: Their Design and Development (Edited by Robert B. Fetter). Health Administration Press, Ann Arbor, Michigan, 1991.
  • Park H. The Impact of Payment Systems for Inpatient Care on Medical Service Utilization. Ph. D. Dissertation. Yale University, New Haven, Connecticut, U.S.A. 1988.
  • Hayoung Park. Modified CGS Algorithm for Constrained Non-linear Programming. Master’s Thesis. Seoul National University, Seoul, Korea, 1981.
  • Hayoung Park. A Comparison of Computing Times of Initial Solution Methods in the Transportation Problems. Bachelor’s Thesis. Seoul National University, Seoul, Korea, 1979.

Projects

  • 2019 : A study on the improvement of drug supply and procurement system: Enhancing the competitiveness of new drug development and strengthening the new drug development ecosystem (Korean National Health Insurance Corporation)
  • 2017 : Challenges and tasks of the Korea bio-health industry (National Academy of Engineering Korea)
  • 2017 : Design of incentive and performance management scheme for health information exchange 3rd year study (Korea Health Industry Development Institute)
  • 2016 : Design of incentive and performance management scheme for health information exchange 2nd year study (Korea Health Industry Development Institute)
  • 2015 : Study on a mid- to long-term strategic plan and the development of new businesses in the healthcare big data R&D (Ministry of Health and Welfare)
  • 2014 : Refinement of Korean Outpatient Patient Classification (KOPC) system (Health Insurance Review and Assessment Services)
  • 2014 : Refinement of the New Prospective Payment Model (Ministry of Health and Welfare)
  • 2014 : Cancer genome R&D strategy: A study of trends in clinical applications and new technology development of cancer genome information (National Cancer Center)
  • 2013 : A study of development strategy for new conversion industry with health technology (HT) (Korea Health Industry Development Institute)
  • 2012 : Development of a model for payment rate updates in a DRG based prospective payment system (Health Insurance Review and Assessment Services)
  • 2011 : Evaluation of the CDA based Health Information Exchange at Seoul National University Bundang Hospital (Seoul National University Bundang Hospital)
  • 2010 : Development of a valuation model for healthcare services infused with IT (Ministry of Knowledge Economy)
  • 2010 : The 3rd year of the 2nd phase study of the evaluation of the CDA based health information exchange: Pilot system at Seoul National University Bundang Hospital (Ministry of Health and Welfare)
  • 2009 : The 2nd year of the 2nd phase study of the evaluation of the CDA based health information exchange: Pilot system at Seoul National University Bundang Hospital (Ministry of Health, Welfare and Family Affairs)
  • 2008 : The 1st year of the 2nd phase study of the evaluation of the CDA based health information exchange: Pilot system at Seoul National University Bundang Hospital (Ministry of Health, Welfare and Family Affairs)
  • 2008 : Algorithms to identify healthcare providers that need intervention by the Health Insurance Review and Assessment Services using data mining techniques (Health Insurance Review and Assessment Services)
  • 2008 : Assessment of economic impacts of a biomedical cluster (Seoul National University)
  • 2008 : Recommended infrastructure standards for mass antibiotic dispensing (Department of Health and Human Services of the U.S.)
  • 2007 : The CDHP implementation experience with large employers, the 1st year study (The California HealthCare Foundation and Robert Wood Johnson Foundation)
  • 2006 : Pilot testing of electronic prescribing standards (Agency for Healthcare Research and Quality)
  • 2006 : Evaluation of the value added of the H-CAHPS+ questions used in the 2006 CHART project (California Hospital Assessment and Reporting Task Force)
  • 2005 : A Study on a conversion factor for the Payment Rate Negotiation in 2006 (Health Insurance Payment Planning Commission)
  • 2005 : Strategic planning for Uijeongbu St. Mary’s Hospital (Uijeongbu St. Mary’s Hospital)
  • 2005 : Simulation-based capacity and work process recommendation for ambulatory clinical laboratory (Kangnam St. Mary’s Hospital)
  • 2004 : Development of evaluation measures for the HIRA activities (Health Insurance Review and Assessment Services)
  • 2004 : A feasibility study of a province-owned general hospital in Youngju (Province of Gyeongsangbuk-do)
  • 2004 : Activity-based cost accounting and profitability of hospital services of the hospitals in the Catholic Medical Center (Catholic Medical Center)
  • 2003 : Development of a Korean Ambulatory Patient Classification system (Health Insurance Review and Assessment Services)
  • 2003 : Development and implementation of the BSC-based evaluation system for the Rheumatism Research Center (Catholic Medical Center)
  • 2002 : Long-term strategic planning for the Catholic Medical Center and Kangnam St. Mary’s Hospital (Catholic Medical Center)
  • 2002 : Improvement of the claims review process (Health Insurance Review and Assessment Services)
  • 2001 : Product-based cost accounting and profitability of hospital services of St. Vincent Hospital (St. Vincent Hospital)
  • 2001 : Strategic planning for Mokpo Catholic Hospital (Mokpo Catholic Hospital)
  • 2000 : Product-based cost accounting and profitability of hospital services of the hospitals in the Catholic Medical Center (Catholic Medical Center)
  • 2000 : Management system evaluation for Chungju St. Mary’s Hospital (Chungju St. Mary’s Hospital)
  • 2000 : Survey on the incentive scheme for clinical Departments (Catholic Medical Center)
  • 1999-2000 : Impacts of the Korean DRG Based PPS Pilot program and implementation plan (Ministry of Health and Welfare)
  • 1999 : Technology transfer of Korean DRG classification and program software (Korean Health Industry Development Institute)
  • 1997-1998 : Impacts of the 1st and 2nd year Korean DRG based PPS pilot programs (Ministry of Health and Welfare)
  • 1996-1997 : Development of the Korean DRG based PPS pilot program (Ministry of Health and Welfare)
  • 1995-1996 : Survey for the long-term strategic planning of the Catholic Medical Center (Catholic Medical Center)
  • 1995 : Quantitative and qualitative analyses of demand for the feasibility study of Daewoo Hospital in Bucheon (Daewoo Medical Foundation)
  • 1994 : A study on wait time and number of pharmacists at an ambulatory pharmacy (Catholic Medical Center)
  • 1993-1995 : Development of product-based costing system and program software (St. Mary’s Hospital)
  • 1993-1994 : Development of accreditation and re-evaluation criteria for tertiary care hospitals (Ministry of Health and Social Services)
  • 1991-1993 : Improvement of work process at an ambulatory pharmacy (Kangnam St. Mary’s Hospital)
  • 1990-1992 : Evaluation of occupational health service systems (International Development Research Center at Ottawa, Canada)
  • 1990-1991 : On payment system for the Medical Aid program (Ministry of Health and Social Services)
  • 1989 : Inter-hospital variation in length of stay among university hospitals in Seoul (Catholic Medical Center)
  • 1986-1988 : DRG refinement with diagnostic specific comorbidities and complications: A synthesis of current approaches to patient classification (Health Care Financing Administration of the U.S. Department of Health and Human Services)
  • 1985-1986 : The development of a DRG based cost accounting, budgeting, and management information system for hospitals in Ireland (Irish Department of Health)
  • 1984-1985 : Improving program budgeting in the public hospitals (Health Commission of Victoria, Australia)
  • 1982 : Evaluation protocol for public programs (Korean Economic Planning Board)
  • 1980 : The light oil products pipeline feasibility study: Computer simulation & optimization (Korea Kaiser Engineering Co.)

Publications

  1. Hayoung Park, Min-kyeong Cha, Hyerin Lee. A cross-national comparative study on the innovation efficiency of the biopharmaceutical industry. Korean J. of Health Economics and Policy, Vol. 26, No. 2, 25-57, 2020.
  2. Kwangsoo Shin, Kyojoon Park, Hayoung Park. Study on impacts of the Korean government’s drug price reform and support for innovative pharmaceutical firms. Korean J. of Health Economics and Policy, Vol. 26, No. 1, 1-39, 2020.
  3. Yeonkook J. Kim, Hayoung Park. Improving prediction of high-cost health care users with medical check-up data. Big Data, 7:3, 163–175, 2019, DOI: 10.1089/big.2018.0096.
  4. Hayoung Park, Jong Son Park, Hye Rin Lee, Soomin Kim. Public acceptance of a health information exchange in Korea. Healthc Inform Res, Vol. 24, No. 4, 359-370, 2018, https://doi.org/10.4258/hir.2018.24.4.359.
  5. Hayoung Park, Minsu Ock, Jong Son Park, Hye Rin Lee, Soomin Kim, Sang-il Lee. Stakeholder survey on the incentive program to promote the adoption of health information exchange. J. of Information Technology Services, Vol. 16, No. 3, 17-45, 2017.
  6. Hayoung Park, Gil-Won Kang, Sungroh Yoon, Eun-Ju Park, Sungwoon Choi, Seunghak Yu, Eun-Ju Yang. Refinement and evaluation of Korean Outpatient Groups for visits with multiple procedures and chemotherapy, and medical visit indicators. Health Policy and Management, Vol.25 No.3, 185-196, 2015.
  7. Hayoung Park, Sang-il Lee, Hee Hwang, Yoon Kim, Eun-Young Heo, ,Jeong-Whun Kim, Kyooseob Ha. Can a health information exchange save healthcare costs? Evidence from a pilot program in South Korea. Int. J. Med. Inform, Vol. 84, No. 9, 2015 http://dx.doi.org/10.1016/j.ijmedinf.2015.05.008.
  8. Joongha Ahn, Jungwoo Shin, Jongsu Lee, Kwangsoo Shin, Hayoung Park. Consumer preferences for telemedicine devices and services in South Korea. Telemedicine and e-Health, Vol 20, No. 2, 1-7, 2014, DOI: 10.1089/tmj.2013.0101.
  9. Yeonkook J. Kim, Yoonhwan Oh, Sunghoon Park, Sungzoon Cho, Hayoung Park. Stratified sampling design based on data mining. Healthc Inform Res, Vol 19, No. 3, 186-195, 2013.
  10. Hayoung Park, Sang-il Lee, Yoon Kim, Eun-Young Heo, Jisun Lee, Jung Ho Park, Kyooseob Ha. Patients’ perceptions of a health information exchange: A pilot program in South Korea. Int. J. Med. Inform, Vol. 82, 98-107, 2013, doi: 10.1016/j.ijmedinf.2012.05.001.
  11. Sang-il Lee, Hayoung Park, Jeong-Whun Kim, Hee Hwang, Eun-Young Cho, Yoon Kim, Kyooseob Ha. Physicians’ perceptions and use of a health information exchange: A pilot program in South Korea. Telemedicine and e-Health. Vol. 18, No. 8, 604-612, 2012, doi:10.1089/tmj.2011.0261.
  12. Hyunjung Shin, Hayoung Park, Junwoo Lee, Won Chul Jhee. A scoring model to detect abusive billing patterns in health insurance claims. Expert Systems with Applications, Vol. 39, 7441-7450, 2012, doi: 10.1016/j.eswa.2012.01.105.
  13. Kyung-Nam Kang, Hayoung Park. Influence of government R&D support and inter-firm collaborations on innovation in Korean biotechnology SMEs. Technovation, Vol. 32, No. 1, 68-78, 2012.
  14. Hayoung Park, Kyung-Nam Kang, Hyae Ryung Kim. Development of biotechnology clusters: The case of Daedeok Science Town, Korea. Asian Journal of Technology Innovation, Vol. 19, No. 2, 201-218, 2011.
  15. Hayoung Park, YuCheong Chon, Kun-Ho Yoon. Factors affecting patients’ preferences of telemedicine: Design of diabetes management care. Cyber Therapy & Rehabilitation, Issue 3, 32-33, 2011.
  16. Yoon-hwan Oh, Hayoung Park. A systematic review and meta analysis of the effectiveness of surgery robot technology: Study of robotic totally endoscopic coronary artery bypass using da Vinci surgical system. The Korean Journal of Health Economics and Policy, Vol. 17, No. 3, 51~74, 2011.
  17. Hayoung Park, YuCheong Chon, Jongsu Lee, Ie-Jung Choi Kun-Ho Yoon. Service design attributes affecting diabetic patient preferences of telemedicine in South Korea. Telemedicine and e-Health, Vol. 17, No. 6, 442-451, 2011. doi:10.1089/tmj.2010.0201.
  18. Kwang-Jae Kim, Yoo S. Hong, Dongmin Shin, Nam Wook Cho, Jae-Yoon Jung, Yeonhee Lee, Hayoung Park, Jung-Wan Hong, Wanmo Kang, Hayong Shin. Service innovation: Research framework and research issues. Journal of the Korean Institute of Industrial Engineers, Vol. 35, No. 4, 226-247, 2009.
  19. Jung Ho Park, Hayoung Park. Economies of scale in the Korean medical device industry. The Korean Journal of Health Economics and Policy, Vol. 15, No. 1, 21-40, 2009.
  20. Arlyss A Rothman, Hayoung Park, Ron D Hays, Carol Edwards, R Adams Dudley. Can additional patient experience items improve the reliability of and add new domains to the CAHPS Hospital Survey? Health Services Research, Vol. 43, No. 6, 2201-2221, 2008.
  21. Hayoung Park, Soonman Kwon, Youngho Jung. Competition in the hospital market and its impact on hospital behavior in Korea. Korean J. of Health Policy & Administration, Vol. 18, No. 1, 1-20, 2008.
  22. Melinda Beeuwkes Buntin, Roland D. McDevitt, Hayoung Park, Cheryl Damberg, Ryan Lore. Demand for high-deductible and ‘consumer-directed’ health plans. iHEA 2007 6th World Congress: Explorations in Health Economics Paper. http://ssrn.com/abstract=994360.
  23. JH Jang, Hayoung Park, DI Paik. The effect of fluoride iontophoresis on fluoride concentration in dental enamel. The International Journal of Oral Health, Vol. 3, 11-17, 2006.
  24. Mi-Sun Kim, Hayoung Park. An empirical study on service quality and patient satisfaction in specialty and general hospitals. Korean J. of Hospital Management, Vol. 11, No. 1, 31-53, 2006.
  25. Hayoung Park, Gil-Won Kang, Young Koh. Development and evaluation of Korean Ambulatory Patient Groups. Korean J. of Health Policy & Administration, Vol. 16, No. 1, 17-40. 2006.
  26. Dongsoo Kim, Hayoung Park. A review of hospital information systems and e-hospital strategy development of large-sized hospitals. Information Policy, Vol. 11, No. 3, 13-29. 2004.
  27. Eun-Kyung Kim, Hayoung Park, Chang-Yup Kim. On the feasibility of a RUG-III based payment system for long-term care facilities in Korea. J. of Korean Academy of Nursing, Vol. 34, No. 2, 278-289, 2004.
  28. Gil-Won Kang, Hayoung Park, Young-Soo Shin. Refinement and evaluation of Korean Diagnosis Related Groups. Korean J. of Health Policy & Administration, Vol. 14, No. 1, 121-147, 2004.
  29. Hayoung Park, Youngsoo Shin. Measuring case-mix complexity of tertiary care hospitals using DRGs. Health Care Management Science, Vol. 7, No. 1, 51-61, 2004.
  30. Dongsoo Kim, Seung Yun Hong, Hayoung Park. Effects of B2B e-commerce in the material management of hospitals. J. of the Korean Society of Medical Informatics, Vol. 9, No. 3, 331-342, 2003.
  31. Hayoung Park, Ki-dong Park, Youngsoo Shin. On feasibility of ambulatory KDRGs for the classification of health insurance claims. Korean J. of Health Policy & Administration, Vol. 13, No. 1, 98-115, 2003.
  32. Hayoung Park, Chang-Jin Suh, Youngsoo Shin. Implementation of a DRG based payment system and its impact in Korea. Casemix Quarterly, Vol. 3, No. 3, 90-98, 2001.
  33. H. Park, K.-S. Cho, S.-H. Lee, K.-M. Lee, K. Meng. Evaluation of occupational health service systems in small- and medium-sized industries in Korea. Int Arch Occup Environ Health, Vol. 74, No. 1, 68-78, 2001.
  34. Yangseob Han, Hayoung Park. Cost-effectiveness of PACS based on medical insurance coverage. J. of the Korean Society of Medical Informatics, Vol. 6, No. 3, 51-62, 2000.
  35. Ji-Sook Kim, Hayoung Park. A study on patients’ satisfaction and service utilization in the DRG based payment system: Patients who experienced Cesarean section before and after the demonstration program. J. of the Korean Society of Quality Assurance in Health Care, Vol. 7, No. 2, 190-202, 2000.
  36. Youngsoo Shin, Hayoung Park, Chang-Jin Suh. Korea’s experience in introducing a DRG based payment system. J. of Japanese Society of Hospital Administration, Vol. 36, Supplement, 31-55, 1999.
  37. Hayoung Park. A study on physician performance measures for financial compensation in academic medical centers. Korean J. of Health Policy & Administration, Vol. 9, No. 2, 21-39, 1999.
  38. Jong-Wook Ko, Young-Joon Seo, Hayoung Park. The effect of job stress and social support on the organizational effectiveness of hospital employees. Korean J. of Preventive Medicine, Vol. 29, No. 2, 295-309, 1996.
  39. Joung-Soon Park, Wan-Soo Hong, Hayoung Park. The assessment of work environment in dishwashing area of 20 hospital foodservice systems. J. of the Korean Society of Food Science, Vol. 11, No. 5, 456-462, 1995.
  40. Hayoung Park. Development of a hospital service-based costing system and its application. Korean J. of Health Policy & Administration, Vol. 5, No. 2, 35-69, 1995.
  41. Freeman JL, Fetter RB, Park H, et al. Diagnosis-related group refinement with diagnosis and procedure specific comorbidities and complications. Medical Care, Vol. 33, No. 8, 806-827, 1995.
  42. Joongwon Woo, Jongwon Kim, Hayoung Park. Design and implementation of an automated material handling system in a batch production environment. KSME Journal, Vol. 9, No. 4, 452-461, 1994.
  43. Hayoung Park, Ok-Youn Han, Hyun-Oh La. Factors affecting patient waiting times at the outpatient pharmacy department in a tertiary care hospital. J. of the Korean Society of Quality Assurance in Health Care, Vol. 1, No. 2, 60-72, 1994.
  44. Youngsoo Shin, Hayoung Park, Yong-Kwon Yeom, Young-Seong Lee. Development and evaluation of Korean Diagnosis Related Groups: Medical service utilization of inpatients. Korean J. of Preventive Medicine, Vol. 26, No. 2, 293-309, 1993.
  45. Park H. Current issues concerning the delivery of occupational health services in Korea. Korean J. of Occup Health, Vol. 31, Supplement, 167-176, 1992.
  46. Hayoung Park, Euichul Shin, Kwangho Meng. Variations in resource utilization for inpatients among university teaching hospitals in Seoul. Korean J. of Preventive Medicine, Vol. 23, No. 4, 451-464, 1990.
  47. Park H and Fetter RB. A linear programming model for an optimum patient allocation. Working paper. Health Systems Management Group, Yale School of Management, New Haven, Connecticut, U.S.A. 1986.
  48. Sukho Kang, Hayoung Park. A study for the modified conjugate Gram-Schmidt algorithm. Engineering Report/Seoul National University, Vol. 15, No. 1, 1983.
  49. Sukho Kang, Hayoung Park. The application of Khachiyan's algorithm for linear programming: The state-of-the-art. J. of the Korean Operations Research Society, Vol. 6, No. 1, 1981.
  50. Soondal Park, Hayoung Park. A comparison of computing times of initial solution methods in the transportation problems. J. of the Korean Operations Research Society, Vol. 4, No. 2, 1979.
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