Dr. Andrawes currently serves as Director of Gastroenterology, Hepatology, and Nutrition, and Director of the Advanced Therapeutic Endoscopy Fellowship program at Staten Island University Hospital. His commitment to patient care and education is exceptional, as demonstrated by his dedication to training medical students, residents, GI fellows, and advanced endoscopy fellows. He holds regional and national recognition for his expertise in advanced therapeutic and interventional endoscopy, regularly presenting at national meetings and contributing to national gastroenterology societies. Following his advanced endoscopy fellowship under Dr. Gregory Haber at Lenox Hill Hospital in 2014, Dr. Andrawes joined Staten Island University Hospital. Within two years, he earned a strong regional reputation for managing complex endoscopic cases, leading to his appointment as Director of Endoscopy. Dr. Andrawes introduced a range of advanced procedures to Staten Island, including complex endoscopic mucosal resection, endoscopic submucosal dissection, endoscopic management of gallbladder disease, endoscopic drainage of pancreatic necrosis, peroral endoscopic myotomy, endoscopic suturing (including bariatric revisions), and closure of fistulas and perforations. He is among a select group of gastroenterologists proficient in these advanced techniques. In 2019, he established the advanced therapeutic endoscopy fellowship, which has graduated four fellows to date and is fully subscribed through 2025. As a dedicated educator and key clinical faculty member for the GI fellowship program, Dr. Andrawes consistently receives exemplary evaluations from trainees. He has successfully recruited two highly skilled advanced endoscopists, further enhancing the nationally recognized GI division. Dr. Andrawes thought leadership is evident in his research presentations at national meetings and his consistent promotion of scholarly activity among colleagues and fellows. He is frequently invited to serve as faculty at national advanced endoscopy courses. A distinguished leader in education, research, and clinical care, Dr. Andrawes has a strong regional and national reputation. Recognized by his peers as a trusted expert in complex endoscopic procedures, he is a recipient of the Top Doctors Award for New York. He has cultivated a highly skilled team that shares his vision and commitment to providing optimal patient outcomes. Dr. Andrawes is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Gallstones, Acute Pancreatitis, Gallbladder Disease, Endoscopy, and Gallbladder Removal.

Daniel Megna is a Gastroenterologist in Staten Island, New York. Dr. Megna is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Barrett Esophagus, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Gastrectomy.

Lawrence Mancino is a Gastroenterologist in Staten Island, New York. Dr. Mancino is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Gastrectomy, and Endoscopy.

Lawrence Langan is a Gastroenterologist in Staten Island, New York. Dr. Langan is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy.

Felice Schnoll-Sussman is a Gastroenterologist in New York, New York. Dr. Schnoll-Sussman is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Esophagitis, Colonoscopy, and Endoscopy.

Constantine Yiachos is a Gastroenterologist in Staten Island, New York. Dr. Yiachos is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Irritable Bowel Syndrome (IBS), Diverticular Disease, Gastroesophageal Reflux Disease (GERD), and Viral Gastroenteritis.

Jeffrey Kalman is a primary care provider, practicing in Internal Medicine in Staten Island, New York. Dr. Kalman is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Diverticular Disease, and Menetrier Disease.

Oleg Katcher is a Gastroenterologist in Staten Island, New York. Dr. Katcher is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Neuroma Biliary Tract, Non-Alcoholic Fatty Liver Disease, Visceromegaly, and Enlarged Liver.

Prasanna Wickremesinghe is a Gastroenterologist in Staten Island, New York. Dr. Wickremesinghe is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hemorrhoidectomy, and Gastrectomy.

Philip Leo is a primary care provider, practicing in Family Medicine in Staten Island, New York. Dr. Leo is rated as an Experienced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

Sunil Patel is a Gastroenterologist in Staten Island, New York. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Gastrectomy, and Gastrostomy.

Kovil Ramasamy is a Gastroenterologist in Bayonne, New Jersey. Dr. Ramasamy is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Chronic Erosive Gastritis, Diverticular Disease, Viral Gastroenteritis, Endoscopy, and Gastrectomy.

Gagan Beri is a Gastroenterologist in Bayonne, New Jersey. Dr. Beri is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Colonic Malakoplakia, Gastrectomy, and Endoscopy.

Liliane Deeb is a Gastroenterologist in Staten Island, New York. Dr. Deeb is rated as an Experienced provider by MediFind in the treatment of Barrett Esophagus. Her top areas of expertise are Gastrointestinal Bleeding, Anemia, Gastritis, Colonoscopy, and Gastrectomy.

Youssef Douaihy is a Gastroenterologist in Staten Island, New York. Dr. Douaihy has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Gastrointestinal Bleeding, Acute Pancreatitis, Choledocholithiasis, Prostatectomy, and Gallbladder Removal.

Jean Chalhoub is a Gastroenterologist in Staten Island, New York. Dr. Chalhoub is rated as an Experienced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

Harry Demeo is a Gastroenterologist in Brooklyn, New York. Dr. Demeo is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Tenesmus, and Chronic Erosive Gastritis.

Rabin Rahmani is a Gastroenterologist in Brooklyn, New York. Dr. Rahmani is rated as an Advanced provider by MediFind in the treatment of Barrett Esophagus. His top areas of expertise are Gastrointestinal Bleeding, Gastritis, Diarrhea, Gastrostomy, and Endoscopy.

Anu Sampat is a Gastroenterologist in Staten Island, New York. Dr. Sampat is rated as a Distinguished provider by MediFind in the treatment of Barrett Esophagus. Her top areas of expertise are Diverticular Disease, Intestinal Cancer, Viral Gastroenteritis, and Colitis.

Dr. Rao is a highly rated and personable gastroenterologist. Dr. Rao graduated from the renowned Columbia University with a degree in Biomedical Engineering and went on to receive a Master of Science from Yale University. He then went on to obtain his medical degree from SUNY Health Science Center in Brooklyn and completed both his residency in internal medicine and a rigorous fellowship in gastroenterology and liver disease at the Stony Brook University Hospital. Dr. Rao merges his impressive academic accomplishments with his strong passion for patient care. Dr. Rao is now affiliated with the world-renowned NY Presbyterian/Weill Cornell Medical Center.Dr. Rao has exhibited a passion for patient care in all stages of his illustrious training and career and enjoys it. Dr. Rao has excellent clinical skills and places a strong emphasis on his relationship with his patients. He enjoys educating them on their health and creating a strong doctor-patient relationship. This approach has made Dr. Rao a highly rated gastroenterologist and valued member of Manhattan Gastroenterology.Dr. Rao specializes in the treatment of irritable bowel syndrome, hemorrhoid treatment, GERD/heartburn, inflammatory bowel disease and colon cancer prevention. Dr. Rao customizes his approach to each patient to ensure that their treatment is as effective as it can be in a compassionate and friendly environment. Dr. Rao is affiliated with NY Presbyterian/Weill Cornell Medical Center. Dr. Rao and his team look forward to meeting you. . His top areas of expertise are Irritable Bowel Syndrome (IBS), Anal Fissure, Hemorrhoids, Endoscopy, and Hemorrhoidectomy.