Dr. Thomas P. Mcmahon

Robert Purcell, MD, is a board-certified and fellowship-trained gastroenterologist, also known as a GI doctor. Dr. Purcell has a special interest in endoscopic retrograde cholangiopancreatography (ERCP), a method to diagnose and treat liver, gallbladder, pancreas and bile duct diseases, and general gastroenterology.|Dr. Purcell earned his medical degree from New York Medical College. He completed his residency in internal medicine at Danbury Hospital and his fellowship in gastroenterology at Bridgeport Hospital, both in Connecticut.|Dr. Purcell is certified by the American Board of Internal Medicine in gastroenterology. Dr. Purcell is rated as an Advanced provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Familial Adenomatous Polyposis, Morning Sickness, Crohn's Disease, Gastrectomy, and Colonoscopy.

Charles Cohan is a Gastroenterologist in Bartonsville, Pennsylvania. Dr. Cohan is rated as a Distinguished provider by MediFind in the treatment of Morning Sickness. His top areas of expertise are Trichohepatoenteric Syndrome, Alcoholic Cirrhosis, Esophagitis, Endoscopy, and Colonoscopy.

Philosophy of care | I am driven by a tireless commitment to you and to my field. I bring my dedication to all those I serve, my passion for my work and my drive for excellence to each interaction with a patient or another provider. | Why I entered medicine | Practicing medicine is a privilege. My daily work provides me opportunities to use both my head and my heart as I solve problems and navigate challenges with my patients, helping them in their times of greatest need. | Community involvement | I have volunteered at various community health clinics serving the underprivileged. | Personal interests | I enjoy spending free time with my family as well as swimming and traveling. Dr. Yan is rated as an Advanced provider by MediFind in the treatment of Morning Sickness. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Gardner Syndrome, Pancreaticoduodenectomy, and Stent Placement.