UN Member
Our veterinary team is here for your pet’s health and happiness, 24 hours a day.
Cardiology & Internal Medicine Center
We care for every pet like family, providing thoughtful treatment with compassion and understanding.
Jae Seung Yeo, DVM Chief Medical Director · Director of Internal Medicine
- Current) Chief Medical Director and Director of Internal Medicine, 24H UN Animal Medical Center
- Current) Adjunct Professor, Department of Companion Animal Science, Busan Women’s University
- Completed Doctoral Coursework in Veterinary Internal Medicine, College of Veterinary Medicine, Chungnam National University
- M.S. in Veterinary Microbiology and Immunology, College of Veterinary Medicine, Gyeongsang National University
- DVM, College of Veterinary Medicine, Gyeongsang National University
- Member, Busan Veterinary Medical Association
- Member, Korean Veterinary Cardiology Association
- Certified Veterinarian, Korean Society of Veterinary Circulation
- Member, Korean Society of Veterinary Clinical Dermatology
- Member, Korean Veterinary Oncology Study Group

Surgery Center
Committed to providing the highest standard of surgical care.
Sung Hwan Yoo, DVM Chief Medical Director · Director of Surgery
- Current) Chief Medical Director and Director of Surgery, 24H UN Animal Medical Center
- Current) Chief Medical Director, The Bon Animal Medical Center for Surgery
- Academic Director, Busan Veterinary Medical Association
- Board Director, Korean Animal Hospital Association (KAHA)
- Board Director, VET_HONORS Academic Committee
- Adjunct Professor, Department of Companion Animal Health, Busan Kyungsang College
- Completed the 2024 VET_HONORS Executive Leadership Program
- Ph.D. in Veterinary Surgery, College of Veterinary Medicine, Kyungpook National University
- M.S., College of Veterinary Medicine, Kyungpook National University
- DVM, College of Veterinary Medicine, Gyeongsang National University
- Member, Korean Veterinary Medical Association
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Surgery
- Member, Korean Society of Veterinary Rehabilitation
- Member, Korean Veterinary Dental Society

Cat Care Center
Committed to honest veterinary care and gentle, low-stress treatment you can trust.
Ja Sil Park, DVM Director
- Current) Director of Internal Medicine, Cat Care Center, 24H UN Animal Medical Center
- Previous) Director, Cat Medical Center, VIP Animal Medical Center Cheongdam
- Previous) Director, Dasom Cat Medical Center
- Vice President, Korean Society of Feline Medicine (KSFM)
- Chair of the Organizing Committee, Korean Society of Feline Medicine (KSFM)
- Editorial Board Member, YVET Communication
- M.S. in Veterinary Clinical Pathology, College of Veterinary Medicine, Kyungpook National University
- Completed Doctoral Coursework in Veterinary Internal Medicine, College of Veterinary Medicine, Gyeongsang National University
- DVM, College of Veterinary Medicine, Kyungpook National University
- Member, International Society of Feline Medicine (ISFM)
- Member, American Association of Feline Practitioners (AAFP)
- Member, Korean Veterinary Emergency & Critical Care Society
- Member, Korean Veterinary Oncology Study Group
- Member, Busan Veterinary Medical Association
Cat Care Center
Hee Je Kim, DVM Deputy Director
- Current) Deputy Director of Internal Medicine, Cat Care Center, 24H UN Animal Medical Center
- Previous) Veterinarian, NS Animal Medical Center Cat Hospital, Nowon
- Previous) Head of Clinical Pathology and Veterinarian, BN Animal Medical Center
- Previous) Veterinary Intern, Gangdong SKY Animal Medical Center
- Previous) Veterinary Intern, Seoul Animal Cardiology Hospital
- M.S. in Veterinary Clinical Pathology, Graduate Program in Clinical Veterinary Medicine, Kangwon National University
- DVM, College of Veterinary Medicine, Kangwon National University
- Member, Busan Veterinary Medical Association
- Member, Korean Veterinary Stem Cell and Regenerative Medicine Society
Emergency & Critical Care Center
Committed to providing dependable care for emergencies whenever they happen.
Sang Dae Kim, DVM Director of Emergency & Critical Care
- Current) Director of Emergency & Critical Care, 24H UN Animal Medical Center
- Previous) Head of Emergency Care, BAMC
- Previous) Veterinarian, Seoul Daniel Animal Hospital
- Previous) Veterinarian, Anyang UC Animal Medical Center
- DVM, College of Veterinary Medicine, Chonnam National University
- Member, Korean Veterinary Emergency & Critical Care Society
- Member, Busan Veterinary Medical Association
Pil Jae Jang, DVM Head of Internal Medicine
- Head Veterinarian, 24H UN Animal Medical Center
- Former Veterinarian, Bareun Animal Hospital
- Veterinary Intern, Gyeongsang National University Animal Hospital
- DVM, College of Veterinary Medicine, Gyeongsang National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Clinics
Su Jeong Jang, DVM Head of Internal Medicine
- Head Veterinarian, 24H UN Animal Medical Center
- M.S. in Veterinary Clinical Medicine, College of Veterinary Medicine, Chungnam National University
- DVM, College of Veterinary Medicine, Chungnam National University
- Member, Busan Veterinary Medical Association
- Member, Korean Veterinary Cardiology Association
Hyeong Jin Na, DVM Head of Internal Medicine
- Head Veterinarian, 24H UN Animal Medical Center
- Former Veterinarian, The Bon Animal Medical Center for Surgery
- DVM, College of Veterinary Medicine, Chonnam National University
- Member, Busan Veterinary Medical Association
- Member, Korean Veterinary Dental Association
- Member, Korean Society of Veterinary Emergency and Critical Care
Seong Min Park, DVM Head of Internal Medicine
- Head Veterinarian, 24H UN Animal Medical Center
- Former Veterinarian, 24H The Hue Animal Medical Center
- DVM, College of Veterinary Medicine, Jeju National University
- Member, Busan Veterinary Medical Association
- Member, Korean Veterinary Cardiology Association
Jin Ho Yoon, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, College of Veterinary Medicine, Jeonbuk National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Clinical Dermatology
Kang Yeop Shin, DVM Head of Surgery
- Head of Surgery, 24H UN Animal Medical Center
- Former Veterinarian, Department of Surgery, Kyungpook National University Animal Hospital
- M.S. in Veterinary Surgery, College of Veterinary Medicine, Kyungpook National University
- DVM, College of Veterinary Medicine, Kyungpook National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Surgery
Seung Jun Lee, DVM Head of Surgery
- Head of Surgery, 24H UN Animal Medical Center
- Former Veterinarian, Department of Surgery, Gyeongsang National University Animal Hospital
- M.S. in Veterinary Surgery, College of Veterinary Medicine, Gyeongsang National University
- DVM, College of Veterinary Medicine, Gyeongsang National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Surgery
Jun Hyeok Lee, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, College of Veterinary Medicine, Gyeongsang National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Feline Medicine (KSFM)
Hyo Eun Noh, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- Completed the Integrated Master's and Doctoral Program in Food Animal Clinical Medicine, College of Veterinary Medicine, Seoul National University
- DVM, College of Veterinary Medicine, Seoul National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Feline Medicine (KSFM)
Jun Hee Lee, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, College of Veterinary Medicine, Jeonbuk National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Clinical Dermatology
Hye Ju Jeong, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, College of Veterinary Medicine, Chungnam National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Internal Medicine
Jae Hoon Kang, DVM Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, College of Veterinary Medicine, Chonnam National University
- Member, Busan Veterinary Medical Association
- Member, Korean Society of Veterinary Rehabilitation
Chaewon Joo Clinical Team Leader
- Clinical Team Leader, 24H UN Animal Medical Center
- DVM, Chungbuk National University
- Full Member, Busan Veterinary Medical Association
Su Hyeon Kwon Director, Stem Cell Therapy Center
- B.S. in Molecular Biology, Pusan National University
- Researcher, Cell and Gene Therapy Research Division, Paik Institute for Clinical Research