Leading Experts include Council Members from GLG Member Programs. The Gerson Lehrman Group® (GLG) LeaderSM Program is our premium Member ProgramSM. Those identified as GLG Leaders are in the top 5% of GLG CouncilRank and have an exclusivity agreement with GLG.
Research Director
SAINT JOHN'S HOSPITAL AND HEALTH CENTER GUILD![]()
Hyun Bae, MD, is Research Director and Spine Surgeon at the Spine Institute at Saint John's Health Center in California. He has expertise in disc replacement, kyphoplasty, dynesis, minimally invasive spine surgery, and spinal fusion. Dr. Bae is an investigator...
Kees BaggermanManaging Director
Baggerman Farma Consult BV![]()
Kees Baggerman, PhD, is Managing Director of Baggerman Farma Consult, Netherlands since 1987 and are providing consultancy services in various areas including Healthcare, Pharmaceuticals as well as Medical Devices Industry. Prior to this, he was the Hospital...
Jochen BaierleinHealthcare Consultant - Projekt Manager
Oberender & Partner![]()
Jochen Baierlein, MD, is a Healthcare Consultant at Oberender & Partner, Germany. He has expertise in strategic/operative consulting mainly for acute care; process management, and reimbursement. Previously, Dr. Baierlein has served for Hospital Würzburg.
Associate Spine Surgeon
ADVANCED SPINE AND ORTHOPAEDIC SPECIALISTS, P.A.![]()
Alexander Bailey, MD, is Associate Spine Surgeon at Advanced Spine and Orthopaedic Specialists in Kansas. Dr. Bailey practices at three area hospitals including a privately owned specialty hospital. He specializes in adult interventions of the cervical,...
Wound Care Director
Newport Nursing and Rehabilitation![]()
Michael Bain, MD, MS, is a Board Certified Plastic and Reconstructive Physician in private practice based in Southern California. Dr. Bain is also the Wound Care Director at Newport Nursing and Rehabilitation, since July 2010. He has experience in all...
Jeffrey BallardVascular Surgeon
ST. JOSEPH HOSPITAL OF ORANGE![]()
Jeffrey Ballard, MD, FACS, is a Vascular and Endovascular Surgeon who practices at St. Joseph Hospital of Orange, California. He also has a appointment as Clinical Professor of Surgery at University of California, Irvine. Dr. Ballard offers comprehensive...
Attending Physician
TRICOUNTY MEDICAL ASSOCIATES INC![]()
Mitchell Bamberger, MD, MBA, FACS, is an Associate Professor of Surgery at the University of Massachusetts Medical School in Worcester, since March 1999. He is also an Attending Physician at TriCounty Urology Associates and Milford Regional Medical Center....
Herbert BarafClinical Associate Professor of Medicine
UNIVERSITY OF MARYLAND![]()
Herbert Baraf, MD, FACP, FACR, is Managing and Senior Partner at Arthritis and Rheumatism Associates, one of the country's largest private rheumatology practices with 13 rheumatologists. He is Founding Medical Director of the Center for Rheumatology and...
Gary BarkerPartner and Co-Founder
EYE ASSOCIATES OF WINTER PARK![]()
Gary Barker, OD, FAAO, is a Partner and Co-Founder of the four-doctor group practice Eye Associates of Winter Park in Winter Park, Florida. The practice is full-scope, treating infants to seniors. The practice demographic shows a normal age distribution...
Al BarqawiDirector of Research
University of Colorado Health Sciences Center - CC![]()
Al Barqawi, MD, FRCS, is an Associate clinical Professor and Lecturer in the Division of Urology at University of Colorado Health Science Center. Dr. Barqawi also serves as Director of Research in the Section of Urologic Oncology. He has expertise in...
Director of Regulatory Affairs
Ground Zero Pharmaceuticals, Inc.![]()
Dr. Jim Barquest is currently the Director of Regulatory Affairs at Ground Zero Pharmaceuticals, Inc. He provides strategic regulatory, quality system, regulatory compliance, submission preparation and project management consultation to device, drug,...
Robyn BarstFormer Professor of Pediatrics
COLUMBIA UNIVERSITY, COLLEGE OF PHYSICIANS & SURGEONS![]()
Robyn J Barst, MD was Professor Emeritus of Pediatrics (in Medicine) at the College of Physicians and Surgeons at Columbia University. She was Director of the New York-Presbyterian Pulmonary Hypertension (PH) Center 1982-2008. She serves on the Board...
Professor
UNIVERSITY OF ALABAMA AT BIRMINGHAM![]()
Alfred Bartolucci, PhD, is a Professor of Biostatistics at University of Alabama at Birmingham. Dr. Bartolucci’s areas of expertise in applied statistics are oncology , Alzheimer's disease, cardiovascular disease, statistical genetic association research,...
Joseph BassKettering Professor & Chief Div of Endocrinology
NORTHWESTERN UNIVERSITY![]()
Joseph Bass, MD, PhD, is Kettering Professor and Chief of Endocrinology, Metabolism and Molecular Medicine at Northwestern University. Dr. Bass oversees one of the largest research divisions within the department of medicine at Northwestern University,...
Harold BaysPresident and Medical Director
L-MARC Research Center![]()
Harold Bays, MD, FACP, FACE, is Medical Director and President of Louisville Metabolic and Atherosclerosis Research Center (L-MARC), a metabolic clinical research facility that has conducted over 400 phase I-IV clinical trials, including studies of all...
Clinical Associate Professor of Surgery
MOUNT SINAI MEDICAL CENTER![]()
Howard Beaton, MD, is an Attending Surgeon and Associate Professor of Surgery at the Mount Sinai Medical Center in New York City. Previously, he was the Chairman of Surgery at North General and NYU Downtown Hospitals. Dr. Beaton has over 25 years of experience...
George BeattyAssociate Clinical Professor of Medicine
University of California, San Francisco - CC![]()
George Beatty, MD, MPH, is Associate Clinical Professor of Medicine at the University of California San Francisco (UCSF), and has been on the faculty since 1998. He served as Director of the UCSF's HIV Clinical Trials Unit at San Francisco General Hospital...
Alex BekkerProfessor of Anesthesiology and Neurosurgery
NEW YORK UNIVERSITY (INC)![]()
Alex Bekker, MD, PhD, is a Professor of Anesthesiology and Neurosurgery at New York University Medical Center. Dr. Bekker is also Vice-Chair for Research in the Department of Anesthesiology at the NYU Medical Center. He is an author of more than 60 peer-reviewed...
Dea BelaziPharmacy Consultant
Dea Belazi, PharmD, MPH, PAHM![]()
Dea Belazi, PharmD, MPH, PAHM, is Vice President of Payer and Healthcare Solutions and Consulting Practice Leader for Wolters Kluwer Health, serving in a consulting capacity. In addition, he is Principle and Owner of Crowdhealth, a social networking website...
Charles BennettRadiation Oncologist
ROBERT BOISSONEAULT ONCOLOGY INSTITUTE![]()
Charles Bennett, MD, is a board certified Radiation Oncologist at the Robert Boissoneault Oncology Institute, Florida. He specializes in breast, prostate and metastatic cancer treatment with radiopharmaceauticals. Dr. Bennett has participated in several...