Dr. J D. Horwhat
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 Advanced provider by MediFind in the treatment of Gallbladder Disease. 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.
Geisinger Medical Center - Gastroenterology
Dr. Diehl is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP) and innovative advanced therapeutic endoscopy. Dr. Diehl obtained his medical degree from the University of California, Los Angeles. He completed his residency at Harbor-UCLA Medical Center and his fellowships in gastroenterology at the University of California, San Francisco Medical Center and the University of California, Los Angeles Medical Center. Dr. Diehl is certified by the American Board of Internal Medicine. In his free time, Dr. Diehl enjoys spending time with his family and exercising, particularly swimming. He also has an appreciation for old cars. Dr. Diehl is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.
Jefferson Digestive Health Institute - Honickman Center
Rishi Pawa is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Pawa is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Cholecystitis, Achalasia, Choledocholithiasis, Endoscopy, and Gastric Bypass. Dr. Pawa is currently accepting new patients.
GMC Gastroenterology/Nutrition
Dr. Confer is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound and endoscopic retrograde cholangiopancreatography (ERCP). Dr. Confer attended the Lake Erie College of Osteopathic Medicine, where he received his medical degree. He completed his residency, a fellowship in gastroenterology and hepatology, and a fellowship in advanced therapeutic endoscopy at the Cleveland Clinic Foundation. Dr. Confer is certified by the American Board of Internal Medicine in gastroenterology. Dr. Confer is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Benign Esophageal Stricture, Cholecystitis, Endoscopy, and Gallbladder Removal.
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.