Overview
Norman Callahan is a Gastroenterologist in Malvern, Pennsylvania. Dr. Callahan is highly rated in 42 conditions, according to our data. His top areas of expertise are Choledocholithiasis, Diverticular Disease, Ulcerative Colitis, Colonoscopy, and Gastrectomy.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- OTHER COMMERCIAL
- MEDICARE PDP
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- 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
- INSURANCE PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
325 Central Ave Ste 200, Malvern, PA 19355
700 Steel Ln Ste 100, Malvern, PA 19355
Additional Areas of Focus
Dr. Callahan 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.
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Perelman Center For Advanced Medicine South Pavilion
Gary Lichtenstein is a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Lichtenstein is highly rated in 17 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Viral Gastroenteritis, Crohn's Disease, Endoscopy, and Colonoscopy. Dr. Lichtenstein is currently accepting new patients.
Thomas Kowalski is a Hepatologist and a Gastroenterologist in Philadelphia, Pennsylvania. Dr. Kowalski is highly rated in 33 conditions, according to our data. His top areas of expertise are Hereditary Pancreatitis, Jaundice, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Kowalski is currently accepting new patients.
Frequently Asked Questions about Dr. Norman Callahan
How do I make an appointment with Dr. Norman Callahan?
You can book an appointment with Dr. Norman Callahan by calling their office at 610-644-6755. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Norman Callahan a top-rated expert for Choledocholithiasis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Norman Callahan is classified as an Distinguished expert for Choledocholithiasis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Norman Callahan specialize in?
While Dr. Norman Callahan is a Gastroenterology, they have specific expertise in Choledocholithiasis, Diverticular Disease, and Ulcerative Colitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Norman Callahan accept my insurance?
Dr. Norman Callahan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 610-644-6755 to verify that your specific plan is currently accepted before your visit.
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
- CholedocholithiasisDr. Callahan isDistinguished. Learn about Choledocholithiasis.
- Diverticular DiseaseDr. Callahan isDistinguished. Learn about Diverticular Disease.
- Ulcerative ColitisDr. Callahan isDistinguished. Learn about Ulcerative Colitis.
- Advanced
- Acute PancreatitisDr. Callahan isAdvanced. Learn about Acute Pancreatitis.
- Anal FissureDr. Callahan isAdvanced. Learn about Anal Fissure.
- Angiodysplasia of the ColonDr. Callahan isAdvanced. Learn about Angiodysplasia of the Colon.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Callahan isAdvanced. Learn about Bacterial Gastroenteritis.
- Benign Esophageal StrictureDr. Callahan isAdvanced. Learn about Benign Esophageal Stricture.
- Experienced
- Accessory PancreasDr. Callahan isExperienced. Learn about Accessory Pancreas.
- AchalasiaDr. Callahan isExperienced. Learn about Achalasia.
- Alcoholic CirrhosisDr. Callahan isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Callahan isExperienced. Learn about Anemia.
- AscitesDr. Callahan isExperienced. Learn about Ascites.
- Banti's SyndromeDr. Callahan isExperienced. Learn about Banti's Syndrome.