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.
Avram GoldbergAttending Physician
NORTH SHORE - LONG ISLAND JEWISH HEALTH SYSTEM, INC.![]()
Avram Goldberg, MD, FACR, is Attending Physician at North Shore-LIJ Health System and Assistant Professor of Medicine at the Hofstra North Shore-LIJ School of Medicine in New York. He is part of the division of rheumatology, where he is responsible for...
Bruce GoldbergPharmacist
KOHLL'S PHARMACY & HOMECARE, INC![]()
Bruce Goldberg is a pharmacist with Kohll's Pharmacy and Homecare in Omaha, Nebraska, where he works in the managed care division with payer groups, insurers, and the general public on methods to reign in prescription drug costs. He is the past president...
Associate Director of the Spine Fellowship
NYU HOSPITAL FOR JOINT DISEASES![]()
Jeffrey Goldstein, MD, is Director of the Spine Service at NYU Hospital for Joint Diseases and Associate Director of the Spine Fellowship at NYU Hospital for Joint Diseases. Dr. Goldstein also serves as a Clinical Professor of Orthopaedic Surgery at NYU...
Elliot GoodmanChief of Bariatric Surgery
BETH ISRAEL MEDICAL CENTER![]()
Elliot Goodman, MD, is Chief of Bariatric Surgery at Beth Israel Medical Center and Assistant Professor of Surgery at Albert Einstein College of Medicine in New York City. His main clinical interest is bariatric surgery. His research interests include...
Jed GorlinTransfusion Service Director
HENNEPIN HEALTHCARE SYSTEM, INC.![]()
Jed Gorlin, MD, MBA, is the Medical Director of Memorial Blood Centers and Associate Professor of Lab Medicine and Pediatrics at University of Minnesota and the Transfusion Services Director at Hennepin County Medical Center. His research includes the...
Jeffrey GosinAttending Surgeon and Chief of Vascular Surgery
SHORE MEMORIAL HOSPITAL![]()
Jeffrey Gosin, MD, is a Board Certified Vascular and General Surgeon. Dr. Gosin is Vice President of Jersey Shore Surgical Group since July 1997. He also developed the subsidiary practice, Jersey Shore Center for Vascular Health and Comprehensive Vein...
Department Chair of Infectious Diseases
SPRINGFIELD CLINIC LLP![]()
Donald Graham, MD, is Chairman of the Department of Infectious Diseases at the Springfield Clinic in Illinois. He is also Clinical Professor of Medicine at Southern Illinois University School of Medicine. Dr. Graham serves as Medical Advisor of the Sangamon...
Maick GriebenowMaxillofacial Surgeon
Implantology Center![]()
Maick Griebenow, MD, DDS, MSc PhD, FDSRCS FRCS (OFMS), is a Physician, a Dentist and Maxillofacial as well as Oral Surgeon in private practice in Germany. His work has been featured and cited in top peer-reviewed medical journals. Dr. Griebenow has additionally...
Professor of Internal Medicine
SAINT LOUIS UNIVERSITY![]()
George Griffing, MD, is Professor of Internal Medicine at St. Louis University. Dr. Griffing's clinical expertise includes the diagnosis and treatment of diabetes. His research interests include the clinical investigation of inhaled insulin, nasal insulin,...
Professor of Clinical Medicine
COLUMBIA UNIVERSITY, COLLEGE OF PHYSICIANS & SURGEONS![]()
Michael Grossbard, MD, is a Professor of Clinical Medicine at Columbia University College of Physicians and Surgeons and the Chief of Hematology-Oncology at St. Luke's-Roosevelt Hospital and Beth Israel Medical Center in New York City. His clinical research...
Eric GruffPrincipal
E4 Consulting![]()
Eric Gruff, PhD, MBA, BS, is the Founder of E4 Consulting, which specializes in pharmaceutical development, regulatory affairs, and project and portfolio management. Dr. Gruff has 19 years of experience in the pharmaceutical and biotech sector, including...
Jan HackerManaging Partner
Oberender & Partner![]()
Jan Hacker is the Managing Partner and Co-founder of Oberender & Partner, a leading Healthcare Consulting Company catering to the healthcare services, medical technology, pharmaceutical industry and health insurance companies as well as other institutions...
Earl HackettSenior Associate
Montesino Group![]()
Earl T. Hackett, Jr. is a Senior Associate at Montesino Associates, LLC. He worked for DuPont for over 30 years in a variety of positions and businesses. Mr. Hackett possesses extensive knowledge of process design and control, manufacturing technologies,...
Marc HametClinical Professor
COLUMBIA UNIVERSITY![]()
Marc Hamet, MD, is the Director of Vascular and Interventional Radiology at Stamford Hospital in Connecticut. He is a clinical professor of radiology at Columbia University. He is also the President at Image Guided Therapeutics, LLC. Dr. Hamet is board...
Michael HamrellConsultant
Ground Zero Pharmaceuticals, Inc.![]()
Michael R. Hamrell, PhD, is the President of MORIAH Consultants and a Strategic Regulatory Affairs Consultant for Ground Zero Pharmaceuticals in Irvine, CA. Dr. Hamrell has extensive experience in regulatory affairs, clinical research and drug development...
Director of Clinical Pharmacology
THE UNIVERSITY OF IOWA![]()
William Haynes, MD, is Professor of Medicine and Director of Clinical Pharmacology at the University of Iowa. Dr. Haynes has expertise in cardiovascular risk factors including diabetes, hypertension, hyperlipidemia, obesity, and atherosclerosis. He has...
Tom HedgePrivate Practitioner
Dental Health Center![]()
Thomas Hedge, DDS, was the Director and Founder of Digital Dentistry Program at Las Vegas Institute in Nevada. He practices full time in Cincinnati, Ohio and Houston, Texas, where he focuses on restorative dentistry, Invisalign, cosmetic dentistry, Glamsmile,...
Gary HenkelOwner
Horsham Dental Element ![]()
Gary Henkel, DDS, operates Horsham Dental Element in suburban Horsham, Pennsylvania, and in Center City Philadelphia. He emphasizes dental implant and full mouth rehabilitation. Dr. Henkel lectures and consults nationally and internationally on dental...
John HewettPartner
Pacific Interventional![]()
J. Joseph Hewett, MD is a managing partner in Pacific Interventional which operates outpatient vascular access centers and intervntional radiology clinics and staffs hospital Interventional Radiology Departments throughout Orange County and Southern...
Volker HoffmannPartner/Owner
Diagnostic Imaging Center![]()
Volker Hoffmann, MD, is a Diagnostic and Interventional Radiologist and one of the three owners of Diagnostic Imaging Center, a large private imaging center. <br/><br/>He was a Product Manager and Medical Consultant at Strategic Marketing of the Global...