Dr. Mark Duncan, MD

Baltimore, MD

32 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

Who is Dr. Duncan, Surgeon in Baltimore, MD?

Dr. Mark Duncan, MD is a Surgeon, who primarily practices in Baltimore, MD with 2 additional practice locations. He has been practicing for over 32 years. Dr. Duncan graduated from Florida International University, Miami, FL and completed his residency at Virginia Mason Medical Center Program. Dr. Duncan is fluent in English, and is currently seeing new patients. Dr. Duncan’s practice accepts Medicare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (410) 550-1226.

Castle Connolly Top Doctor

Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

What are Areas of Expertise for Dr. Duncan?

Dr. Mark Duncan, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Duncan empowers patients to confidently navigate their health journey, specializing in Gastrointestinal Cancer & Surgery, Minimally Invasive Surgery, and comprehensive wellness support. Serving the Baltimore, MD community, Dr. Duncan is dedicated to enhancing lives through expert, patient-centered care.

Where did Dr. Duncan go to medical school and complete their residency?

Residency: Virginia Mason Medical Center Program
Medical School: Florida International University, Miami, FL

What languages does Dr. Duncan speak?

Dr. Duncan and their clinical team can communicate with patients in the following languages:

English

What conditions does a Surgeon like Dr. Duncan typically treat?

As a Surgeon, Dr. Duncan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Duncan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

Also known as:

Digestive System Surgery Aftercare
After Surgery
Post-gastrointestinal surgery care
Stomach surgery aftercare
Bowel surgery recovery

ICD-10 Codes:

Z48815: Encounter for surgical aftercare following surgery on the digestive system

What procedures does a Surgeon like Dr. Duncan typically perform?

As a Surgeon, procedures performed by Dr. Mark Duncan may include:

Please contact Dr. Duncan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

Does Dr. Duncan accept my insurance?

Dr. Duncan accepts most major insurance plans. Important: Please call our office at (410) 550-1226 before your appointment to verify that your specific plan and network are accepted.

What insurance plans does Dr. Duncan accept in Baltimore, MD?

Dr. Duncan in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

Top Insurances

Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
Cigna
CMS
Elevance Health Inc. (formerly Anthem)
Empire Blue Cross Blue Shield
Medicare

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Where is Dr. Duncan's office located?

Dr. Mark Duncan's Primary Practice

4940 Eastern Ave

Baltimore, MD 21224

(410) 550-1226

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Dr. Mark Duncan's Practice 2

600 N Wolfe St

Baltimore, MD 21287

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Dr. Mark Duncan's Practice 3

9910 Franklin Square Dr Ste 2110

Baltimore, MD 21236

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What hospitals are Dr. Duncan affiliated with?

Castle Connolly Top Hospital

This doctor is affiliated with a Castle Connolly Top Hospital.

Dr. Duncan has admitting privileges at the following hospitals:

Johns Hopkins Bayview Medical Center,Baltimore, MD

Ranked in 2 Specialties

Ranked in 2 Procedures

What is Dr. Duncan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

Dr. Duncan's National Provider Identifier (NPI) number is 1225079593.

What common questions do patients ask about Dr. Duncan?

Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duncan

What is Dr. Mark Duncan's specialty?

Dr. Duncan is a Surgeon near Baltimore, MD.

What does a Surgeon do?

General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

Is Dr. Mark Duncan affiliated with a ranked Castle Connolly Top Hospital?

Yes, Dr. Duncan is affiliated with Johns Hopkins Bayview Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

When to see a Surgeon?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.