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Dr. Mark D. Duncan, MD

Surgical Oncology

Dr. Duncan's Overview

Dr. Mark D. Duncan graduated from the Mayo Medical School in 1987. He works in Baltimore, MD and specializes in Surgical Oncology. Dr. Duncan is affiliated with Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital.

Dr. Duncan's Experience

Years in Practice: 28

Dr. Duncan's Specialties

Surgical Oncology

Dr. Duncan's Education & Training

Medical School: Mayo Medical School; Graduated 1987

Dr. Duncan's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Duncan's Accepted Insurance

  • BCBS Blue Card PPO
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Ntwk POS
  • CareFirst BluePreferred PPO
  • CareFirst Maryland POS
  • CIGNA Open Access Plus
  • Coventry PPO - DE
  • Coventry Southern Health PPO
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Dr. Duncan's Office Information & Appointments

Office Locations

Johns Hopkins Bayview Medical Center General Surgery

4940 Eastern Ave RM 558
Baltimore, MD 21224
(410) 550-0400


Office Hours and Information

Fax: (410) 550-2011

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 4:30 PM
Tuesday 8:00 AM - 4:30 PM
Wednesday 8:00 AM - 4:30 PM
Thursday 8:00 AM - 4:30 PM
Friday 8:00 AM - 4:30 PM
Saturday Closed
Sunday Closed

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