Education
- College of Medicine, KyungPook National University (M.D.)
- College of Medicine, HanYang University(Ph.D.)

Language
Korean, English, Chinese

Appointment
- President of Spine Center at Seoul Wooridul Hospital(Main)
- Vice President of Medical Affairs at Seoul Cheongdam Wooridul Hosptial
- President of International Patient Affairs at Seoul Cheongdam Wooridul Hospital
- Clinical Associate Professor at College of Medicine, Hallym University

Professional Highlights
- Done 400-600 spine surgeries per year

Professional Memberships
- Fellow of American Board of Minimally Invasive Spinal Surgery (FABMISS)
- Fellow of Royal College of Physicians and Surgeons(F.R.C.S)
- International Musculoskeletal Laser Society (IMLAS)
- International Society for Minimal Intervention in Spinal Surgery (ISMISS)
- Korean Neurological Surgery Society / Korean Spine Society

Orthop Clin North Am 2007.07.01; 38 (3) :327-337.
Anterior minimally invasive approaches for the cervical spine
(Lee SH, Lee JH, Choi WC, Jung BJ, Mehta R )

Eur Spine J 2007.01.01; 3 (0) :E-Pub.
Modified transcorporeal anterior cervical microforaminotomy 4 for cervical radiculopathy: A technical note and early results
(Choi G, Lee SH, Bhanot A , Chae YS, Jung BJ, Lee SC)

Spine 2007.04.20; 32 (9) :1012-8.
CHARITEvs. ProDisc: A comparative study of a minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC, Lee HY)

Spine J 2006.09.01; 5 (3) :56S.
S-B Charitevs. ProDisc: A comparative study of minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC)

KJS 2006.12.01; 3 (4) :242-5.
Endospically managed synovial cyst of the lumbar spine: A case report
(Min JH, Jung BJ, Lee SH)

Joint Dis Rel Surg 2005.01.01;16(2):111-117.
A comparison Study of Interspinous Ligamentoplasty, Posterior Interbody Fusion, and Posterolateral Fusion in the Treatment of Grade I Degenerative Lumbar Spondylolisthesis
(Lee SH, Jung BJ, Lee HY, Shin SW)

Joint Dis Rel Surg 2005.01.01;16(2):118-124.
Changes in facets and adjacent discs following lumbar artificial disc replacement arthroplasty
(Lim ST, Lee SH, Jung BJ)

Joint Dis Rel Surg 2005.01.01;16(2):125-132.
Percutaneous translaminar facet pedicle screw fixation following anterior lumbar interbody fusion
(Shim CS, Lee SH, Jung BJ, Shin SW)

Kor j spine 2004.01.01;1(2):255-262.
Mini-Open anterior lumbar interbody fusion and simultaneous percutaneous pedicle screw fixation for low-grade isthmic spodylolisthesis with leg pain.
(Choi WG, Lee SH, Jung BJ, Choi WC, Tsang YS, Kang HY, Shin SW)

J Korean Neurosurg Soc 2003.05.01;33(5):460-465.
Anterior Lumbar Interbody Fusion for Focal Type of Degenerative Flat Back: Preliminary Report
(Shim CS, Lee SH, Jung BJ, Choi WC)

J Korean Neurosurg Soc 2003.02.01;33(2):230-233.
Pedicle Subtraction and Extension Wedge Osteotomy for the Correction of Fixed Kyphotic Deformity of the Lumbar Spine: Technical Note
(Jang JS, Jung BJ, Lee SH)

Korean Society for Laser Medicine and Surgery 2002.01.01;6(1):36-41.
Percutaneous endoscopic laser discectomy at the highest lumbar level(L1-2)).
(Jung BJ, Lee SH, Lee JY)

J Korean Neurosurg Soc 2000.12.01;29(12):1577-1583.
Thoracoscopic Discectomy of the Herniated Thoracic Discs
(Lee SH, Lee HY, Jeon SH, Jung BJ)

Journal of Korean Neurosurgical Society 2000.01.01;29(12):1677-1671.
Transthoracic-extrapleural approach for microsurgical thoracic discectomy with video assistance.
(Lee SH, Jeon SH, Lee HY, Jung BJ)

Yonsei Med J 1999.06.01;40(3):248-55.
Early homogeneously enhancing hemangioma versus hepatocellular carcinoma: differentiation using quantitative analysis of multiphasic dynamic magnetic resonance imaging
(Jung BJ)

IITS 2007.06.19
Percutaneous endoscopic cervical discectomy (PECD) with percutaneous cervical stabilization (PCS)
(Jung BJ, Lee SH)

KOMULARS & STC 2006.11.04
Early clinical analysis of spinal stabilization with interspinous ligamentoplasty and b-twin cage
(Jung BJ, Kim JS, Lee SH)

KNS 2007.04.26
CT guided vertebroplasty in upper thoracic level
(Kim JS, Jung BJ, Lee SH, Kang HY)

KNS 2006.10.16
Endoscopically managed synovial cyst of the lumbar spine: case report
(Min JH, Jung BJ, Jang JS, Lee SH)

AANS/CNS 2006.03.15
Interspinous locker fixation with ligamentoplasty for lumbar stenosis or degenerative spondylolisthesis
(Lee SH, Jung BJ, Choi WG, Lee HY, Choi WC)

IMLAS 2007.05.17
Fluoroscopically assisted percutaneous translaminar facet screw fixation following anterior lumbar interbody fusion
(Shim CS, Lee SH, Jung BJ, Sivasabaapathi P, Park SH, Shin SW)

KNS 2006.04.14
Anterior decompression for ossification of posterior longitudinal ligament in the thoracic spine
(Ban SB, Choi WG, Lee SH, Jung BJ)

KOMULARS & STC 2006.11.04
Modified transcorporeal anterior cervical microforaminotomy for cervical radiculopathy -20 consecutive cases with a minimum 1-year follow-up
(Choi G, Lee SH, Bhanot A, Chae YS, Jung BJ, Lee SC)

KNS 2006.10.16
Analysis of revision surgeries after percutaneous endoscopic cervical discectomy: a 4-year review from one hospital
(Lee SH, Choi WC, Lee SC, Ahn Y, Jung BJ, Lee CD)

아시아태평양미세척추수술학회 2006.08.17
Analysis of Revision Surgeries after Percutaneous Endoscopic Cervical Discectomy: A 4-Year Review from One Hospital
(Lee SH, Choi WC, Lee SC, Ahn Y, Jung BJ)

아시아태평양미세척추수술학회 2006.08.17
Modified Transcorporeal Anterior Cervical Microforaminotomy for Cervical Radiculopathy - 20 Consecutive Cases with a Minimum 1-Year Follow-Up
(Choi G, Lee SH, Arun B, Chae YS, Jung BJ, Lee SC)

IMLAS 2006.06.01
Analysis of revision surgeries after percutaneous endoscopic cervical discectomy: A 4-year review from one hospital
(Lee SH, Choi WC, Lee SC, Ahn Y, Jung BJ, Lee CD)

KNS 2006.10.18
S-B Charite vs. ProDisc: A comparative study of minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC, Lee HY)

NASS 2006.09.30
S-B Charite vs. Prodisc: A comparative study of minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC, Lee HY)

NASS 2006.09.26
S-B Charite versus ProDisc: a comparative study of minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC)

국제척추인공관절학회 2006.05.10
S-B Charite vs. ProDisc: a comparative study of minimum 3-year follow-up
(Shim CS, Lee SH, Shin HD, Kang HS, Choi WC, Jung BJ, Choi G, Ahn Y, Lee SC, Lee HY)

ISSLS 2007.06.10
Treatment of Failed Back Surgery syndrome: An Outcome Analysis after Anterior Lumbar Interbody Fusion with Percutaneous Pedicle Screw Fixation
(Kang BU, Lee SH, Jeon SH, Maeng DH, Park JD, Tsang YS, Jung BJ, Choi YG)

KNS 2006.04.14
Treatment of pailed back surgery syndrome: An outcome analysis after anterior lumbar interbody fusion with percutaneous pedicle screw fixation
(Kang BU, Lee SH, Jeon SH, Maeng DH, Park JD, Tsang YS, Jung BJ, Choi YG)

KSNS 2005.10.22
Anterior Lumbar Interbody Fusion followed by Percutaneous Pedicle Screw Fixation for the Revision Surgery in the Lumbar Spine.
(Lee SH, Kang BU, Jeon SH, Maeng DH, Park JD, Tsang YS, Jung BJ, Choi YG)

KSNS 2005.10.22
Operative complications in a series of 232 mini-open anterior lumbar surgical procedures: an analysis associated with a learning curve effect
(Kang BU, Lee SH, Jeon SH, Maeng DH, Jung BJ, Choi YG)

KSNS 2005.10.22
Analysis of Revision Surgeries After Percutaneous Endoscopic Cervical Discectomy: A 4-Year Review from One Hospital
(Lee SH, Choi WC, Jung BJ, Jang JS, Ahn Y)

IMLAS 2005.06.22
PERCUTANEOUS ENDOSCOPIC CERVICAL ANNULOPLASTY WITH LASER-ASSISTED SPINAL ENDOSCOPY FOR CONTAINED CERVICAL DISC HERNIATION
(Lee SH, Choi WC, Lee SC, Jung BJ)
WFNS 2005.06.19
Percutaneous Cervical Disc Decompression with Laser-Assisted Spinal Endoscopy for Contained Cervical Disc Herniation
(Lee SH, Choi WC, Lee SC, Jung BJ, Choi YG, Kim KJ)

IITS 2005.05.25
Percutaneous Endoscopic cervical annuloplasty with laser-assisted spinal Endo for contained cervical disc herniation
(Lee SH, Choi WC, Lee SC, Jung BJ)

대한척추인공관절연구회 2005.04.30
Prognostic Factors in Lumbar Nuclear Replacement using PDN-SOLO device
(Shim CS, Choi G, Choi WC, Jung BJ)

KNS 2005.04.15
요추부 추간판염의 치료를 위한 cage를 이용한 요추부 전방경유 골유합술
(Kim HS, Lee SH, Jung BJ, Lee CD, Choi WC)

KNS 2005.04.15
연성디스크 탈출증에 대한 내시경레이저를 이용한 경피적 목 디스크 감압술(수술방법과 5년간 추적조사)
(Lee SH, Ahn Y, Lee SC, Jung BJ, Choi WC, Shin SW)

KNS 2005.04.15
요추 추간판염을 위한 경피적 내시경 추간판 제거술: 26예의 임상적 예후인자 분석
(Chung DJ, Lee SH, Ahn Y, Jung BJ, Choi G, Jang JS)

AANS/CNS 2005.03.09
Percutaneous Transforaminal Endoscopy for Lumar Discitis: Prognostic Factors Affecting Clinical Outcome in 26 Consecutive Cases.
(Chung DJ, Lee SH, Ahn Y, Jung BJ, Choi G)

AANS/CNS 2005.03.09
Prognostic factors for cervical ossification of posterior longitudinal ligament treated by corpectomy and fusion
(Lee SH, Choi SM, Lee JY, Choi WG, Choi WC, Choi G, Jung BJ, Lee SC)

AANS 2004 May 3
Minimally Invasive Anterior Lumbar Interbody Fusion Augmented
with Percutaneous Pedicle Screw Fixation for Isthmic Spondylolisthesis
(Sang-Ho Lee,MD PhD, Seoul, Republic of Korea Won-Gyu)

Choi,MD PhD, Seoul, , Republic of Korea Byungjoo Jung, MD, Seoul, , Republic of Korea Won-Chul Choi,MD, Seoul, Republic of Korea Seungcheol Lee,MD, Seoul, , Republic of Korea Sang-Rak Lim,MD, Seoul, , Republic of Korea Ho-Yeong Kang,MD, Seoul, , Republic of Korea Song-Woo Shin, PhD, Seoul, , Republic of Korea

AANS 2004 Mar 17
Percutaneous Translaminar Facet Screw Fixation after Anterior Lumbar Interbody Fusion
(Chan-Shik Shim, MD FRCS, Seoul, , Republic of Korea)
(Sang-Ho Lee, MD PhD, Seoul, , Republic of Korea)
(Byungjoo Jung, MD, Seoul, , Republic of Korea)

AANS 2002 Apr 3
Comparison between Arthroscopic Discectomy with Thermal Modulation and Intradiscal Electrotherapy for Chronic Low
(Back Pain Gun Choi, MD, Cheul Wung Park, MD Byung Joo Jung,MD Sang Ho Lee, MD)

AANS 2002.12.04
Percutaneous Endoscopic Discectomy at the Highest Lumbar Level (L1-2)
(Jung BJ, Lee SH, Lee JY, Shim CS)

AANS 2002.12.04
Anterior Lumbar Interbody Fusion for Lumbar Degenerative Kyphosis
(Shim CS, Lee SH, Lim SR, Choi WC, Jung BJ)

AANS 2002.04.03
Comparison between arthroscopic discectomy with thermal modulation and intradiscal electrotherapy for chronic low back pain
(Choi G, Jung BJ, Lee SH)

ISSLS 2002.01.18
Comparison of blood loss, transfusion and hospitalization between PLIF(posterior lumbar interbody fusion) with PF(posterior fixation) and ALIF(anterior lumbar interbody fusion) with PPF(percutaneous pedicle screw fixation)
(Chang WS, Jung BJ, Choi G, Kim DY, Lee SH)

Publication Major Presentations

Dr. Hansen A. Yuan is a Professor of Orthopaedic and Neurological Surgery at the State University of New York (SUNY) Upstate Medical University. He holds hospital appointments at SUNY Upstate Medical Center, Crouse-Irving Memorial Hospital and Veterans Administration Hospital.

Dr. Yuan earned his medical degree from the University of Michigan Medical School. His surgery Internship and Orthopaedic Surgery Residency were at the State University of New York, Upstate Medical Center. Dr. Yuan was in a post-graduate Fellowship with Dr. Leon Wiltse specializing on low back and cervical pain. During his medical studies and fellowships, Dr. Yuan served in the United States Army for a total of six years.

Dr. Yuan holds membership in many professional societies a few of which include: the American Medical Association, Orthopaedic Research Society, American Academy of Orthopaedic Research Society, American College of Surgeons, International Society for the Study of the Lumbar Spine, North American Spine Society, and the Scoliosis Research Society. Many of these societies have honored Dr. Yuan's research and writing with grants and research awards.

Dr. Yuan has authored over 100 articles and many abstracts published in peer-reviewed journals. He has been a contributing author of 16 chapters to medical books. Dr. Yuan researches in the areas of degenerative disc disease, scoliosis, and bone healing and bone substitute. In North America and Asia, universities and hospitals invite Dr. Yuan as a visiting professor. Many times, he has been a Presidential Guest to the Republic of China speaking on Orthopaedic Surgery.

Education
- College of Medicine, Seoul National University(M.D.)

Language
Korean, Chinese

Appointment
- Dept. of Neurosurgery at Seoul Wooridul Hospital(Main)
- Dept. of Neurosurgery at Seoul Cheongdam Wooridul Hospital
- Assistant Professor, Dept. of Neurosurgery at Samsung Medical Center
- Director, Dept. of Neurosurgery at Korea Cancer Center Hospital
- Assistant Professor, Dept. of Neurosurgery at Seoul Red Cross Hospital
- Certified Doctor of Advanced Trauma Life Support at The Korean Society of Traumatology
Professional Highlights
- Done 200-300 spine surgeries per year

Professional Memberships
- Fellow of American Board of Minimally Invasive Spinal Surgery (FABMISS)
- Fellow of Asian Board of Minimally Invasive Spinal Surgery(ABMISS)
- Fellow of Royal College of Physicians and Surgeons(F.R.C.S)

J Korean Neurosurg Soc. 28(5):726-730, 1999
Three cases of primary spinal malignant schwnannoma

J Korean Neurosurg Soc. 28(11):1569-1572 1999
Clinical analysis on open thoracic cordotomy of the cancer pain

Education
-Bachelor & M.D, Norman Bethune Univeristy of Medical Sience, Jilin University
-Master, College of Medicine, Yanbian University
-Doctorate, Chungbuk National University, College of Medicine, S. Korea

Language
Korean, Chinese

Appointment
-Resident of 223 Hospital of PLA -Fellow of Yanbian Univerisity hospital
-Resident of Chungbuk National Univerisity Hospital
-Fellow of Wooridul Spine Hospital, S. Korea

Education
-Bachelor & M.D, College of Medicine, Yanbian University
-Resident of Yanji Hospital, Jilin

Language
Korean, Chinese

Appointment
-Fellow of Wooridul Spine Hospital, S. Korea

Education
- Bachelor, The 5th Medical University of PLA, Nanjing
- Resident of 103 Hospital of PLA, department of Radiology

Language
Chinese, English

Appointment
- Director of the Department of Radiology, 152 Hospital of PLA
- Director & vice professor of Special Medical School of PLA, Wuhan
- Director of the Department of Radiology, Shanghai Pudong Medical Center
- Director of the Department of Radiology, Affiliated Dongfang Hospital, Shanghai Tongji University
- Director of the PET/CT center, Affiliated Renji Hospital, Shanghai Jiaotong University

Professional Memberships
- Member of China Medical Association, Shanghai Radiological association
- Editor of Journal of Clinical Radiology