Kenneth Chang is a Gastroenterologist in Newport Beach, California. Dr. Chang is rated as an Elite provider by MediFind in Endoscopy. His top areas of expertise are Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

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.

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.

Khaled Chan is a Sleep Medicine specialist and an Intensive Care Medicine provider in Westminster, California. Dr. Chan is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Gastrostomy, and Endoscopy.

Long Dang is a Gastroenterologist in Westminster, California. Dr. Dang is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy.

Fariborz Shams is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Shams is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Pneumonia, Lung Metastases, Gastrostomy, and Endoscopy.

Dat Nguyen is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Nguyen is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Pneumonia, Sepsis, Stroke, Gastrostomy, and Endoscopy.

Davinder Singh is a Gastroenterologist in Fountain Valley, California. Dr. Singh is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

Caitlin Houghton is a General Surgeon in Fountain Valley, California. Dr. Houghton is rated as an Advanced provider by MediFind in Endoscopy. Her top areas of expertise are Hernia, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

Pavan Mankal is a Gastroenterologist in Los Alamitos, California. Dr. Mankal is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Gastrointestinal Bleeding, Esophagitis, Pseudomembranous Colitis, Endoscopy, and Gastrectomy.

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.

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.

Jennifer Phan is a Gastroenterologist in Newport Beach, California. Dr. Phan is rated as a Distinguished provider by MediFind in Endoscopy. Her top areas of expertise are Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Colonoscopy.

Joshua Peloquin is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Peloquin is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Acute Tubular Necrosis, Pneumonia, Gastrostomy, and Endoscopy.

Hitesh Patel is a Sports Medicine specialist and an Adolescent Medicine provider in Westminster, California. Dr. Patel is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Necrosis, Pneumonia, Familial Hypertension, Gastrostomy, and Endoscopy.

Vuong Nguyen is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Nguyen is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Familial Hypertriglyceridemia, High Cholesterol, Vitamin D Deficiency, Gastrostomy, and Bone Marrow Aspiration.

Hai Pham is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Pham is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Osteomyelitis in Children, Vitamin D Deficiency, Hypertension, Gastrostomy, and Endoscopy.

Samarjit Singh is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Westminster, California. Dr. Singh is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Hypovolemic Shock, Pneumonia, Lung Metastases, Gastrostomy, and Advanced Bronchoscopy.