Browse Health
Gastroenterologist (digestive)
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).

Learn more about Dr. Ronald Markos:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Markos? Share your experience.
Write a Review

Specialties & Research

Dr. Ronald Markos, 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. Markos graduated from Drexel University , Philadelphia.


Dr. Markos has 7 hospital affiliations:

  • Grand View Hospital 
  • Central Montgomery Medical Center 

Similar doctors nearby

Dr. Frank Kucer

Internal Medicine
37 years experience
Sellersville, PA

Dr. Kathleen Lukaszewski

12 years experience
Sellersville, PA

Dr. Keith Kearney

7 years experience
Sellersville, PA

Dr. Jerome Burke

Internal Medicine
27 years experience
Sellersville, PA

Dr. Ira Kelberman

Internal Medicine
25 years experience
Sellersville, PA

Dr. William O'Toole

Internal Medicine
27 years experience
Sellersville, PA
Search All Similar Doctors
Additional Information
Dr. Ronald P Markos MD is a male Internist, has 23 years of experience and practices in Gastroenterology.
Where does Dr. Ronald P. Markos practice?
Dr. Ronald Markos has 3 office locations.
Dr. Ronald Markos practices Gastroenterology near Sellersville, PA.
Additional practice locations include: Lansdale, PA.
See Sellersville Gastroenterologists.