Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as an Elite provider by MediFind in Endoscopy. His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

Amit Raina is a Gastroenterologist in Fullerton, California. Dr. Raina is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Bile Duct Obstruction, Childhood Pancreatitis, Cholestasis, Endoscopy, and Gastrostomy.

Brian Riff is a Gastroenterologist in Anaheim, California. Dr. Riff is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Campylobacter Infection, Gastrostomy, and Gastrectomy.

Harjivan Kohli is an Urologist in Fullerton, California. Dr. Kohli is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Lichen Sclerosus, Urethral Stricture, Enlarged Prostate (BPH), Lithotripsy, and Ureteroscopy. Dr. Kohli is currently accepting new patients.

Narayanaiyengar Devaraj is a Cardiologist in Anaheim, California. Dr. Devaraj is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Hypertensive Heart Disease, Pediatric Myocarditis, Apoplexy, Pacemaker Implantation, and Endoscopy. Dr. Devaraj is currently accepting new patients.

Kavita Singh is a Gastroenterologist in Anaheim, California. Dr. Singh is rated as an Advanced provider by MediFind in Endoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy.

Hyder Jamal is a Gastroenterologist in Fullerton, California. Dr. Jamal is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Gastrostomy.

Scott Sainburg is a Gastroenterologist in Fullerton, California. Dr. Sainburg is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Painful Swallowing, Endoscopy, and Gastrectomy.

Eugene Yoon is a Gastroenterologist in Fullerton, California. Dr. Yoon is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy.

Ravindra Alapati is a Gastroenterologist in Anaheim, California. Dr. Alapati is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Chronic Erosive Gastritis, Gastrostomy, and Gastrectomy.

Dr. Jason Grieshober, MD, is a highly accomplished Board-Certified/Fellowship-Trained Sports Medicine and General Orthopaedic Surgeon. Originally from Erie, Pennsylvania, Dr. Grieshober has a stellar academic background. He graduated Magna Cum Laude with a degree in Biology and a minor in Psychology from Clarion University of Pennsylvania. There he was honored as the Banner Holder for the College of Science – a testament to his academic excellence.Continuing his pursuit of excellence, Dr. Grieshober attended medical school at Temple University in Philadelphia. While at Temple, he served as the chapter President of Alpha Omega Alpha (AOA), the national medical honor society.Dr. Grieshober completed his Orthopedic Surgery residency at The University of Maryland Medical Center and R Adams Cowley Shock Trauma Center in Baltimore, Maryland, renowned worldwide for its expertise in trauma care. During his residency, he served as the Administrative Chief Resident. In this role he gained valuable experience covering high school teams and the University of Maryland Terrapins.Following residency, Dr. Grieshober pursued additional subspecialty training in Sports Medicine at the prestigious Kerlan-Jobe Institute in Los Angeles, California. Under the guidance of Dr. Neal ElAttrache, he gained extensive experience in the diagnosis, treatment, and prevention of sports-related injuries. Dr. Grieshober had the privilege of assisting in the care of various professional sports teams. Dr. Grieshober is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Osteoarthritis, Bursitis, Tendinitis, Endoscopy, and Shoulder Arthroscopy.

John Lee is a Gastroenterologist in Orange, California. Dr. Lee is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Jaundice, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreatectomy.

Ralph Clayman is an Urologist in Orange, California. Dr. Clayman is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Kidney Stones, Perirenal Abscess, Carbuncle, Lithotripsy, and Ureteroscopy.

Ninh Nguyen is a General Surgeon in Orange, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Hiatal Hernia, Hernia, Obesity, Endoscopy, and Gastric Bypass.

Arun Patel is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Maturity Onset Diabetes of the Young, Neuralgia, Vertigo, Endoscopy, and Gastrostomy.

Arturo Santiago-Vazquez is a Hospital Medicine provider in Fullerton, California. Dr. Santiago-Vazquez is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Vitamin D Deficiency, Protein Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Endoscopy.

Michael Maidaa is an Urologist in Fullerton, California. Dr. Maidaa is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are UPJ Obstruction, Enlarged Prostate (BPH), Frequent or Urgent Urination, Cystectomy, and Endoscopy.

Ehsan Safaie-Fard is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Safaie-Fard is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sickle Cell Disease, Sepsis, Ogilvie Syndrome, Endoscopy, and Gastrostomy.

Sothy Pheng is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Pheng is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Stroke, Pneumonia, Gastrostomy, and Endoscopy.

Tuan Trinh is a Hospital Medicine provider in Fullerton, California. Dr. Trinh is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Endoscopy, and Hip Replacement.