Overview
Mark Duncan is a General Surgeon in Baltimore, Maryland. Dr. Duncan is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Stomach Cancer, Familial Colorectal Cancer, Gastrointestinal Stromal Tumor, Gastrectomy, and Hernia Surgery. Dr. Duncan is currently accepting new patients.
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
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
4940 Eastern Ave, Baltimore, MD 21224
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.
Gina Massoglia is a General Surgeon in Annapolis, Maryland. Dr. Massoglia is rated as a Distinguished provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, and Hernia. Dr. Massoglia is currently accepting new patients.
Surgery Surgical Services MAP2 3301
Nikolay Mindadze is a General Surgeon in Newark, Delaware. Dr. Mindadze is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Retroperitoneal Inflammation, Gallbladder Disease, Ogilvie Syndrome, Gallstones, and Hernia Surgery.
Surgery Surgical Services MAP2 3301
William Egan is a General Surgeon in Newark, Delaware. Dr. Egan has been practicing medicine for over 42 years and is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Hernia Surgery, and Colostomy.
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
- Stomach CancerDr. Duncan isDistinguished. Learn about Stomach Cancer.
- Advanced
- CholedocholithiasisDr. Duncan isAdvanced. Learn about Choledocholithiasis.
- Familial Colorectal CancerDr. Duncan isAdvanced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Duncan isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Duncan isAdvanced. Learn about Gallstones.
- GastrectomyDr. Duncan isAdvanced. Learn about Gastrectomy.
- Gastrointestinal Stromal TumorDr. Duncan isAdvanced. Learn about Gastrointestinal Stromal Tumor.
- Experienced
- Adult Soft Tissue SarcomaDr. Duncan isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AppendectomyDr. Duncan isExperienced. Learn about Appendectomy.
- Bile Duct StrictureDr. Duncan isExperienced. Learn about Bile Duct Stricture.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Duncan isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- CholecystitisDr. Duncan isExperienced. Learn about Cholecystitis.
- ColostomyDr. Duncan isExperienced. Learn about Colostomy.

