Browse Health
Gastroenterologist (digestive)
25 years of experience
Accepting new patients
Video profile
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

Patient comments (8)

The overall average patient rating of Dr. Mark Dillon is Good. Dr. Dillon has been reviewed by 41 patients who have provided 8 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.1
Accurate Diagnosis 4.1
Bedside Manner 4.4
Spends Time with Me 4.1
Follows Up After Visit 4.0

Specialties & Research

Dr. Mark Dillon, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Dillon graduated from Howard University , Washington. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Dillon has 9 hospital affiliations:

  • Sebastian River Medical Center 
  • Holmes Regional Medical Center 


  • Spanish
  • English

Similar doctors nearby

Dr. Barry Mills

Internal Medicine
37 years experience
Melbourne, FL

Dr. Charles Farrington

28 years experience
Melbourne, FL

Dr. Kaseng Chan-Pong

Internal Medicine
29 years experience
Melbourne, FL

Dr. Ian Steele

Internal Medicine
12 years experience
Melbourne, FL

Dr. Andrew Schmidt

Internal Medicine
20 years experience
Melbourne, FL

Dr. Shireen Gadallah

Internal Medicine
25 years experience
Melbourne, FL
Search All Similar Doctors
Additional Information
Dr. Mark Crofton Dillon MD is a male Internist, has 25 years of experience and practices in Gastroenterology.
Where does Dr. Mark C. Dillon practice?
Dr. Mark Dillon has 1 office location.
Dr. Mark Dillon practices Gastroenterology near Melbourne, FL.
See Melbourne Gastroenterologists.