Dr. Cristina Marin

Jerry Martel is a Gastroenterologist in Miami, Florida. Dr. Martel is rated as an Advanced provider by MediFind in the treatment of Obesity. His top areas of expertise are Colitis, Obesity, Chronic Idiopathic Constipation (CIC), Colonoscopy, and Gastrectomy.

Dr. Jeff Gonzalez obtained his undergraduate degree at the Massachusetts Institute of Technology. He then completed his medical degree at the University of Pennsylvania School of Medicine, after which he went on to the Hospital of the University of Pennsylvania to complete an Internal Medicine Residency. He obtained his Clinical Fellowship in Gastroenterology at the University of Miami/Jackson Memorial Hospital. Dr. Gonzalez’s clinical interests include colon cancer screening in the South Florida community and pharmaceutical research studies. Dr. Gonzalez is Board Certified in Gastroenterology.Dr. Gonzalez has served as Chair of the Resident and Fellow Section for the American Medical Association and on the Florida Medical Association delegation to the American Medical Association. Dr. Gonzalez has also served as a Voluntary Assistant Professor at the University of Miami School of Medicine, Department of Medicine, Division of Gastroenterology. Dr. Gonzalez is rated as a Distinguished provider by MediFind in the treatment of Obesity. His top areas of expertise are Gastritis, Heartburn, Chronic Erosive Gastritis, Indigestion, and Colonoscopy.

Dr. Joel Kertznus received his medical degree from the Universidad Central de Venezuela. He trained as a Research Fellow in Hepatology at the University of Miami School of Medicine and completed his Internal Medicine Residency at Montefiore Medical Center / Albert Einstein College of Medicine in New York. He completed his Clinical Hepatology and Gastroenterology Fellowships at the University of Miami School of Medicine. Dr. Kertznus served as a faculty member at the University of Massachusetts and University of Miami / Miller School of Medicine and Miami Transplant Institute. Dr. Kertznus is a member of the American Medical Association, American College of Physicians / American Society of Internal Medicine, American Association for the Study of Liver Diseases, American Gastroenterology Association, American Society of Gastrointestinal Endoscopy and the American College of Gastroenterology. He is Board Certified in gastroenterology. Dr. Kertznus is rated as an Advanced provider by MediFind in the treatment of Obesity. His top areas of expertise are Chronic Idiopathic Constipation (CIC), Gas Bloat Syndrome, Gastritis, and Bacterial Gastroenteritis.