David Brenner is a Gastroenterologist in New York, New York. Dr. Brenner is rated as an Elite provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Cirrhosis, Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), and Liver Cancer.

Sanjaya Satapathy is a Hepatologist and a Transplant Surgeon in Manhasset, New York. Dr. Satapathy is rated as an Elite provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Spontaneous Bacterial Peritonitis, Non-Alcoholic Fatty Liver Disease, Hepatitis, Liver Transplant, and Endoscopy.

Kristina R. Chacko, MD, is an Associate Professor of Medicine at the Albert Einstein College of Medicine in Bronx, NY.  She joined the Einstein-Montefiore Liver Center in 2013 after completing a fellowship in Transplant Hepatology at Mount Sinai School of Medicine in New York, NY.  She received her bachelor of arts in philosophy at Boston College and attended medical school at Baylor College of Medicine in Houston, TX.  She completed her internal medicine residency at Emory University in Atlanta, GA, and gastroenterology fellowship at New York University.  Her clinical and research interests include the diagnosis and management of alcoholic hepatitis, non-alcoholic fatty liver disease, autoimmune liver diseases, and liver transplantation.  As the program director of the ACGME-accredited transplant hepatology fellowship at Montefiore Medical Center, she is directly involved in the development and execution of the hepatology curriculum for gastroenterology and hepatology fellows. Dr. Chacko is rated as an Advanced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Hepatitis, Hepatitis A, Visceromegaly, Autoimmune Hepatitis, and Liver Transplant.

Dr. Gendler has been practicing gastroenterology since 1988, and in the Westchester area since joining the staff of White Plains Hospital in 2013. He received his medical degree from Rush Medical College in Chicago and completed his Internal Medicine residency and fellowship training in gastroenterology at St. Luke's Roosevelt Hospital in New York. Immediately after fellowship, Dr. Gendler joined the staff of White Plains Hospital. To further his education, he spent a year as a visiting physician at Erasme Hospital, Universite de Brussels where he learned advanced techniques in lithotripsy for the management of gallstones and diagnostic and therapeutic biliary endoscopy (endoscopic retrograde cholangiopancreaticoscopy). Dr. Gendler is rated as a Distinguished provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Trichohepatoenteric Syndrome, Visceromegaly, Non-Alcoholic Fatty Liver Disease, Colonoscopy, and Endoscopy.

Hillel Tobias is an Internal Medicine specialist and a Transplant Surgeon in New York, New York. Dr. Tobias is rated as a Distinguished provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Hepatitis, Hepatitis C, Visceromegaly, Non-Alcoholic Fatty Liver Disease, and Liver Transplant.

Martin Grajower is an Endocrinologist in Riverdale, New York. Dr. Grajower is rated as an Advanced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Fractured Spine, and Type B Insulin Resistance Syndrome.

Ian Harnik is a Gastroenterologist in Riverdale, New York. Dr. Harnik is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Thrombectomy, and Gastrectomy.

Lawrence Brandt is a Gastroenterologist in Bronx, New York. His top areas of expertise are Pseudomembranous Colitis, Viral Gastroenteritis, Irritable Bowel Syndrome (IBS), Colonoscopy, and Endoscopy.

Dr. Viswanathan received her Medical training at Kempegowda Institute of Medical Sciences in Bangalore, India. She then completed her Pediatric Residency at Miami Children?s Hospital and her fellowship at The Children?s Hospital at Montefiore. She has presented her research at national meetings and has received the Best Research Award at Pediatric Research Day Children?s Hospital at Montefiore 2011. Dr. Viswanathan is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Liver Failure, Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), and Colonoscopy.

Dr. Regelmann is an Assistant Professor of Pediatric Endocrinology and Diabetes at the Children’s Hospital at Montefiore. She formerly held the same position at the Icahn School of Medicine at Mount Sinai, where she established herself for clinical excellence, being named a New York Rising Stars Super Doctor and Castle Connolly Top Doctor. . Her top areas of expertise are Type 1 Diabetes (T1D), Non-Alcoholic Fatty Liver Disease, Pediatric Growth Hormone Deficiency, and Nonalcoholic Steatohepatitis (NASH).

Laurie E. Cohen, MD, is Chief, Pediatric Endocrinology & Diabetes and Professor, Pediatrics at Montefiore Einstein. An expert in growth disorders and short stature in children, Dr. Cohen also specializes in endocrine issues experienced by childhood cancer survivors, such as growth hormone deficiency and decreased fertility. . Her top areas of expertise are Idiopathic Short Stature (ISS), Short Stature (Growth Disorders), Sheehan Syndrome, Pediatric Growth Hormone Deficiency, and Hormone Replacement Therapy (HRT).

Lisa Underland is a Pediatric Endocrinologist and an Endocrinologist in Bronx, New York. Her top areas of expertise are Type 1 Diabetes (T1D), Neonatal Hypothyroidism, Congenital Hypothyroidism, and Menopause.

Tamar G. Baer, MD, is Director, Pediatric Endocrinology & Diabetes Fellowship Program at Children's Hospital at Montefiore, and Assistant Professor, Pediatrics at Montefiore Einstein. Her clinical focus is in pediatric endocrinology, differences in sexual development, and diabetes. . Her top areas of expertise are Panhypopituitarism, Sheehan Syndrome, Intersex, and Turner Syndrome.

Debra H. Pan, MD, MS, is an Attending Physician in the Division of Gastroenterology, Hepatology, and Nutrition at Children's Hospital at Montefiore (CHAM) and an Associate Professor of Pediatrics at our Albert Einstein College of Medicine. Her clinical focus is on pediatric gastrointestinal and liver conditions such as inflammatory bowel disease, acid reflux, Helicobacter pylori gastritis, tube feeding, endoscopy, cholestasis, viral hepatitis, autoimmune hepatitis, and liver transplant. A graduate from Soochow University School of Medicine in China in 1983, Dr. Pan received her Master of Science in Cardiac Electrophysiology from the same institute in 1989. From 1991 to 2000, she completed a postdoctoral research fellowship in Pharmacology and Toxicology at Michigan State University for 2 years and then continued gastrointestinal research at Columbia University. She completed her Pediatric residency at Long Island College Hospital in 2003, and her Pediatric Gastroenterology and Nutrition fellowship at Mount Sinai Hospital in New York City in 2005. . Her top areas of expertise are Jaundice, Helicobacter Pylori Infection, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

Robert Berkenblit, MD, FACR, is Associate Medical Director at the Montefiore Imaging Center and Associate Professor of Radiology at our Albert Einstein College of Medicine. Since joining the Montefiore team in 1996, his clinical interests include utilizing CT scans, ultrasound, and MRIs to evaluate the abdomen and pelvis, particularly the genitourinary system and the adrenal glands. He also has a special interest in utilizing an open MRI system to evaluate the abdomen and pelvis. Dr. Berkenblit is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Visceromegaly, WT1-Related Wilms Tumor Syndromes, Chronic Cough, and Ureterocele.

Dr. Vafa Tabatabaie received her medical degree from Shahid Beheshti University of Medical Sciences in Tehran, Iran. After several years of research on thyroid cancer in Toronto, Canada, she came to Montefiore in 2007 as a researcher in the Division of Endocrinology under the direction of Drs. Norman Fleischer and Martin Surks. She graduated from the Internal Medicine Residency Program in 2011, during which her enthusiasm and teaching skills were recognized with the Award for Outstanding House Officer in Internal Medicine, and she completed the Endocrinology Fellowship Program in 2013. She joined the Einstein Montefiore Division of Endocrinology faculty later that year. . Her top areas of expertise are Osteoporosis, Thyroid Cancer, Follicular Thyroid Cancer, Thyroidectomy, and Hormone Replacement Therapy (HRT).

Dr. Sammy Ho is a board certified Gastroenterologist. He completed his general Gastroenterology fellowship at Winthrop University Hospital, and went on to pursue an advanced endoscopy fellowship at Duke University. . His top areas of expertise are Choledocholithiasis, Cholangiocarcinoma (Bile Duct Cancer), Jaundice, Endoscopy, and Lithotripsy.

Marjorie Werner Stein, MD, has been an attending in ultrasound and body imaging at Montefiore/ Weiler Hospital since 1991. She is an alumna of Montefiore Medical Center and Albert Einstein College of Medicine, where she finished medical school and completed her residency in diagnostic radiology. She also holds a fellowship in body imaging at North Shore University Hospital and is a fellow of the American College of Radiology. Dr. Stein is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Ureterocele, Ascites, Boils, and End-Stage Renal Disease (ESRD).

Jose Lantin is a Gastroenterologist in Yonkers, New York. Dr. Lantin is rated as a Distinguished provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Non-Alcoholic Fatty Liver Disease, Gastrostomy, and Gastrectomy.

Daniel Shervin Behin, MD, is Program Director, Gastroenterology Fellowship Program, Assistant Professor, Medicine and Medical Director, Advanced Endoscopy Center at Montefiore Einstein. His clinical focus is in general gastroenterology which includes colon cancer screening and prevention, gastroesophageal reflux disease (GERD), peptic ulcer disease, colon polyps and irritable bowel syndrome. Dr. Behin is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Gastrointestinal Bleeding, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Colonoscopy, and Gastrectomy.