Summary

Dr. Mark Duncan specializes in surgical oncology, bringing together expertise in surgery and cancer care to treat patients with complex conditions. He earned his medical degree from Mayo Medical School and completed his residency training at Virginia Mason Hospital and Medical Center. With 39 years of experience in the field, Dr. Duncan has developed extensive knowledge in cancer surgery and related procedures. He is fluent in English.

Dr. Duncan practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. He focuses on treating conditions such as gallstones and acute gallbladder inflammation. His surgical expertise includes interpreting pathology tests and performing detailed tissue examinations to help diagnose and guide treatment decisions. Patients have given him an average rating of 4.1 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 39 years of experience
  • 18 insurance plans accepted
  • speaks English
  • Virginia Mason Hospital And Medical Center
  • 6 written reviews
  • 3 specialties
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Johns Hopkins Bayview Medical Center

4940 Eastern Ave OfcBaltimore, MD 21224

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Mark Douglas Duncan, MD
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Mark Douglas Duncan, MDDr. James Edacheril Mathew, MDDr. Melike Nigar Harfouche, MDDr. John Damian Schanz JR.
SurgerySurgerySurgeryVascular & Interventional Radiology
Accepts New Patients Accepts New Patients
4.1 
39 Years of Experience 55 Years of Experience 13 Years of Experience 3 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Baltimore , MDBaltimore , MDBaltimore , MDBaltimore , MD
Med School: MAYO MEDICAL SCHOOL Med School: Government Medical College Kottayam Med School: MOUNT SINAI SCHOOL OF MEDICINE OF NEW YORK UNIVERSITY Med School: Sidney Kimmel Medical College At Thomas Jefferson University
Current Profile
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Insurance Plans Accepted by Mark Douglas Duncan

  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Cigna
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Johns Hopkins Employer Health Programs - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Priority Partners
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Mark Douglas Duncan has the following 3 specialties

Specialty Expertise

Mark Douglas Duncan has the following 11 areas of expertise

  • Adrenal Gland Cancer
  • Colon Cancer
  • Colorectal Cancer
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Gallbladder Cancer
  • General Surgeon
  • Intestinal Cancer
  • Pancreatic Cancer
  • Soft Tissue Cancer (Sarcoma)
  • Stomach Cancer
  • Surgical Oncology

Certifications, License, & Education

39 Years Experience

Education & Training

Residency

Completed their residency at Virginia Mason Hospital And Medical Center.

Medical School

Graduated from MAYO MEDICAL SCHOOL in 1987.

NPI Number

Mark Douglas Duncan's NPI number is 1225079593.

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Frequently Asked Questions

Is Mark Duncan accepting new patients?
Mark Duncan is accepting new patients on Vitals. View Mark Duncan's profile on Vitals to make an appointment.
Does Mark Duncan accept virtual/telehealth appointments?
Mark Duncan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Mark Duncan's office located?
Mark Duncan's office is located at 4940 Eastern Ave Ofc, Baltimore, MD, 21224.
Does Mark Duncan accept my insurance?
You can see the insurance plans that Mark Duncan accepts on their Vitals profile.
What languages does Mark Duncan speak?
Mark Duncan speaks English.

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