Overview
Anish Mammen is a Gastroenterologist in Harrisburg, Pennsylvania. Dr. Mammen is rated as an Experienced provider by MediFind in the treatment of Biliary Dyskinesia. His top areas of expertise are Bile Duct Obstruction, Gastrointestinal Bleeding, Childhood Pancreatitis, Gastrectomy, and Endoscopy.
His clinical research consists of co-authoring 2 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
- 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
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- INSURANCE PLAN
- 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
4760 Union Deposit Road, Suite 100, Harrisburg, PA 17111
Additional Areas of Focus
Dr. Mammen 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.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
Dr. Elham Afghani is an assistant professor of Medicine at the Johns Hopkins University School of Medicine. She joins us from Cedars Sinai Medical Center in Los Angeles. She received her medical degree from University of California, Irvine. She completed her internal medicine residency as well as an extra year as chief resident at the University of California, Irvine, Medical Center. She then completed her gastroenterology and hepatology fellowship with additional training in pancreatic diseases at the Johns Hopkins University School of Medicine. With a unique specialization in pancreatic disease, she has participated in numerous research projects at the Cedars Sinai division of pancreatico-biliary diseases and was involved in a U01 Consortium for the study of chronic pancreatitis, diabetes and pancreatic cancer. Dr. Afghani’s areas of expertise include acute and chronic pancreatitis, pancreatic cysts and pancreatic exocrine insufficiency. She is an accomplished researcher with multiple publications in prestigious peer-reviewed journals as well as presentations at national meetings. Dr. Afghani is rated as a Distinguished provider by MediFind in the treatment of Biliary Dyskinesia. Her top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Chronic Pancreatitis, Endoscopy, and Lithotripsy.
Regional Gastroenterology Associates Of Lancaster, Ltd.
Rajih Alkhafaji is a Gastroenterologist in Lancaster, Pennsylvania. Dr. Alkhafaji is rated as a Distinguished provider by MediFind in the treatment of Biliary Dyskinesia. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Hemorrhoids, Gastrectomy, and Colonoscopy.
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 Biliary Dyskinesia. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, 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
- Advanced
- Acute PancreatitisDr. Mammen isAdvanced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Mammen isAdvanced. Learn about Alcoholic Cirrhosis.
- Angiodysplasia of the ColonDr. Mammen isAdvanced. Learn about Angiodysplasia of the Colon.
- Bile Duct ObstructionDr. Mammen isAdvanced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Mammen isAdvanced. Learn about Bile Duct Stricture.
- Childhood PancreatitisDr. Mammen isAdvanced. Learn about Childhood Pancreatitis.
- Experienced
- Accessory PancreasDr. Mammen isExperienced. Learn about Accessory Pancreas.
- AchalasiaDr. Mammen isExperienced. Learn about Achalasia.
- Ampullary CancerDr. Mammen isExperienced. Learn about Ampullary Cancer.
- AnemiaDr. Mammen isExperienced. Learn about Anemia.
- Arteriovenous MalformationDr. Mammen isExperienced. Learn about Arteriovenous Malformation.
- AscitesDr. Mammen isExperienced. Learn about Ascites.


