Overview
John D. Horwhat, MD, specializes in gastroenterology. He is affiliated with UPMC Lititz. Dr. Horwhat completed his fellowships at Duke University Medical Center and Walter Reed National Military Medical Center, residency at Madigan Army Medical Center and medical degree at Temple University.
Dr. Horwhat is rated as an Experienced provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Bile Duct Obstruction, Acute Pancreatitis, Barrett Esophagus, Endoscopy, and Gastrectomy.
His clinical research consists of co-authoring 11 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE PDP
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4140 Oregon Pike, Ephrata, PA 17522
2112 Harrisburg Pike, Suite 202, Lancaster, PA 17601
Additional Areas of Focus
Dr. Horwhat has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Temple Faculty Practice Plan Inc
David Loren is a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Loren is rated as a Distinguished provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Jaundice, Hereditary Pancreatitis, Bile Duct Stricture, Endoscopy, and Gastric Bypass.
Eastern Pennsylvania Endoscopy Center
Philosophy of care | My philosophy is to treat you as I would a member of my own family, offering guidance in your time of need. I strive to provide state-of-the-art care for each patient during every encounter. I will do my best to make sure you understand your condition so you can continue to take strides toward optimum health. | Why I entered medicine | It hurts my soul when people don’t feel good. Since childhood I’ve been passionate about wanting to help people feel better. Growing up I saw the relationship my father had with his own doctor, and that inspired me. | Community involvement | I have volunteered in Mother Teresa’s mission in Calcutta, India. I also have organized and managed a team of 30-plus staffers for Lustgarten Foundation pancreatic cancer fundraiser walks in Allentown the last 12 years. | Personal interests | In my spare time I enjoy biking with family, tennis and meditation. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Pancreatic Cancer, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Liver Transplant.
US Digestive Health At Christiana
Fedele Depalma is a Gastroenterologist in Newark, Delaware. Dr. Depalma is rated as a Distinguished provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Jaundice, Pancreatectomy, and Endoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Acute PancreatitisDr. Horwhat isDistinguished. Learn about Acute Pancreatitis.
- Barrett EsophagusDr. Horwhat isDistinguished. Learn about Barrett Esophagus.
- Bile Duct ObstructionDr. Horwhat isDistinguished. Learn about Bile Duct Obstruction.
- Advanced
- Bile Duct StrictureDr. Horwhat isAdvanced. Learn about Bile Duct Stricture.
- Childhood PancreatitisDr. Horwhat isAdvanced. Learn about Childhood Pancreatitis.
- CholedocholithiasisDr. Horwhat isAdvanced. Learn about Choledocholithiasis.
- CholestasisDr. Horwhat isAdvanced. Learn about Cholestasis.
- Chronic PancreatitisDr. Horwhat isAdvanced. Learn about Chronic Pancreatitis.
- EndoscopyDr. Horwhat isAdvanced. Learn about Endoscopy.
- Experienced
- Alcoholic CirrhosisDr. Horwhat isExperienced. Learn about Alcoholic Cirrhosis.
- Ampullary CancerDr. Horwhat isExperienced. Learn about Ampullary Cancer.
- AnemiaDr. Horwhat isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Horwhat isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Horwhat isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Horwhat isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.

