Dr. Gustavo Calleja

Erick Hernandez is a Pediatric Gastroenterologist and a Gastroenterologist in Miami, Florida. Dr. Hernandez is rated as an Advanced provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Lactose Intolerance, Splenectomy, and Colonoscopy. Dr. Hernandez is currently accepting new patients.

Mark Avila is a Gastroenterologist in Miami, Florida. Dr. Avila is rated as a Distinguished provider by MediFind in the treatment of Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Visceromegaly, Enlarged Liver, Non-Alcoholic Fatty Liver Disease, and Cirrhosis.

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 Alpha-1 Antitrypsin Deficiency (AATD). His top areas of expertise are Chronic Idiopathic Constipation (CIC), Gas Bloat Syndrome, Gastritis, and Bacterial Gastroenteritis.