Overview
Marika Bergenstock is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Bergenstock is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her top areas of expertise are Diarrhea, Lactose Intolerance, Tropical Sprue, and Trichohepatoenteric Syndrome. Dr. Bergenstock is currently accepting new patients.
Her clinical research consists of co-authoring 3 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
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- 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
10 Choate Circle, Montoursville, PA 17754
10 Choate Circle, Montoursville, PA 17754
10 Choate Circle, Montoursville, PA 17754
1020 Thompson Street, Jersey Shore, PA 17740
Additional Areas of Focus
Dr. Bergenstock 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 Gastroenterology/Endoscopy
Dr. Burns is a board-certified and fellowship-trained adult and pediatric gastroenterologist. His clinical interests include general adult and pediatric gastroenterology. Dr. Burns attended Oral Roberts University, where he received his medical degree, and completed his residencies in pediatrics & internal medicine at Geisinger Medical Center. He went on to complete his fellowships in adult and pediatric gastroenterology at Texas A&M University, Scott & White Hospital at University Medical Campus, Temple, TX. Dr. Burns is certified by the American Board of Internal Medicine in adult gastroenterology and by the American Board of Pediatrics in pediatric gastroenterology. Dr. Burns is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.
Geisinger Medical Center - Gastroenterology
Dr. Shellenberger is a board-certified and fellowship-trained gastroenterologist. His clinical interests include postgraduate medical education, esophageal motility and other GI laboratory procedures. Dr. Shellenberger earned his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency and his fellowship in gastroenterology at Geisinger Medical Center. Dr. Shellenberger is certified by the American Board of Internal Medicine in internal medicine and gastroenterology. Dr. Shellenberger is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Crohn's Disease, Angiodysplasia of the Colon, Swallowing Difficulty, Endoscopy, and Colonoscopy.
Vladimir Petorak is a Gastroenterologist in Lewisburg, Pennsylvania. Dr. Petorak is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Crohn's Disease, Colorectal Cancer, Familial Colorectal Cancer, Gastrectomy, 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
- Experienced
- AscitesDr. Bergenstock isExperienced. Learn about Ascites.
- Autoimmune HepatitisDr. Bergenstock isExperienced. Learn about Autoimmune Hepatitis.
- Crohn's DiseaseDr. Bergenstock isExperienced. Learn about Crohn's Disease.
- DiarrheaDr. Bergenstock isExperienced. Learn about Diarrhea.
- Familial Adenomatous PolyposisDr. Bergenstock isExperienced. Learn about Familial Adenomatous Polyposis.
- Gastric DysmotilityDr. Bergenstock isExperienced. Learn about Gastric Dysmotility.