Browse Health
Surgical Specialist
23 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.0
  • Currently 4 of 4 stars
(3)
Patient comments (2)

The overall average patient rating of Dr. Mark Duncan is Excellent. Dr. Duncan has been reviewed by 3 patients who have provided 2 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 3.7
  • Currently 3.6666666666667 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Mark Duncan, MD is board certified in Surgery.

  • He has special expertise in 9 areas:
  • Adrenal Gland Cancer
  • Colon Cancer
  • Colorectal Cancer
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Gallbladder Cancer
  • Intestinal Cancer
  • Pancreatic Cancer
  • Soft Tissue Cancer (Sarcoma)
  • Stomach Cancer

Education & Awards

Dr. Duncan graduated from Mayo Medical School, Rochester. He has 3 awards.

Awards  
Castle Connolly America's Top Doctors® (2009, 2012 - 2014)
Castle Connolly America's Top Doctors® for Cancer (2009, 2012, 2014)
Castle Connolly's Top Doctors™ (2012 - 2013)

Affiliations

Dr. Duncan has 5 hospital affiliations:

  • Johns Hopkins Bayview Medical Center 
  • Johns Hopkins Geriatrics Center 

Languages

  • English

> > > > Dr. Mark Duncan, MD

Similar doctors nearby

Dr. Justin Klaff

Surgery
5 years experience
Baltimore, MD

Dr. Leigh Price

Surgery
9 years experience
Baltimore, MD

Dr. Stephen Milner

Plastic Surgery
33 years experience
Baltimore, MD

Dr. Mehran Habibi

Surgery
14 years experience
Baltimore, MD

Dr. Kimberley Steele

Surgery
10 years experience
Baltimore, MD

Dr. Malachy Asuku

Surgery
Baltimore, MD
Search All Similar Doctors
Additional Information
Dr. Mark Douglas Duncan MD is a male Surgeon, has 23 years of experience and practices in Surgery.
Where does Dr. Mark D. Duncan practice?
Dr. Mark Duncan has 3 office locations.
Dr. Mark Duncan practices Surgery near Baltimore, MD.
See Baltimore Surgeons.