Mark D. Duncan
Expertise in
7
conditions

Dr. Mark D. Duncan

General Surgery | Surgical Oncology
4940 Eastern Avenue, Bayview Medical Offices, Level 03, Bayview Medical Offices, Level 03, 
Baltimore, MD 
Offers Telehealth
Referral may be required
Expertise in
7
conditions
4940 Eastern Avenue, Bayview Medical Offices, Level 03, Bayview Medical Offices, Level 03, 
Baltimore, MD 

Overview

Dr. Duncan specializes in gastrointestinal surgical oncology, including surgery of the esophagus, stomach, intestine, colon and rectum, gallbladder and pancreas, adrenal and retroperitoneal sarcoma. He has national and international expertise in gastric cancer and hereditary gastric cancer including CDH-1. He wrote the Johns Hopkins Patient Guide for Cancer of the Stomach and Esophagus. Dr. Duncan gives lectures and presentations nationally and internationally on Gastric and GI cancer surgery and works with Johns Hopkins International on cancer programs and centers overseas.

Dr. Duncan is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Familial Colorectal Cancer, Gastrointestinal Stromal Tumor, Gastrectomy, and Hernia Surgery.

Dr. Duncan is board certified in American Board Of Surgery. He is actively involved in clinical research, co-authoring 11 peer reviewed articles.

Residency

MedStar Georgetown University Hospital, General Surgery, 1994

Specialties

General Surgery
Surgical Oncology

Licenses

Surgery in MD

Board Certifications

American Board Of Surgery

Fellowships

Washington VA Medical Center, Surgery, 1992

Hospital Affiliations

Johns Hopkins Bayview Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
View 2 Less Insurance Carriers -

Locations

Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, Bayview Medical Offices, Level 03, Bayview Medical Offices, Level 03, Baltimore, MD 21224

Frequently Asked Questions about Dr. Mark D. Duncan

How do I make an appointment with Dr. Mark D. Duncan?

You can book an appointment with Dr. Mark D. Duncan by calling their office at 410-550-5900. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark D. Duncan a top-rated expert for Stomach Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark D. Duncan is classified as an Distinguished expert for Stomach Cancer, 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. Mark D. Duncan specialize in?

While Dr. Mark D. Duncan is a General Surgery, they have specific expertise in Stomach Cancer, Familial Colorectal Cancer, and Gastrointestinal Stromal Tumor. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.

Does Dr. Mark D. Duncan accept my insurance?

Dr. Mark D. Duncan accepts most major insurance plans, including Aetna and CareFirst. We recommend calling the office directly at 410-550-5900 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

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