Skip to main content
Ronald Markos, MD, Gastroenterology, Sellersville, PA, Grand View Health

RonaldPMarkosMD

Gastroenterology Sellersville, PA

Advanced Endoscopic Interventional

The Center for GI Health, The Endoscopy Center Sellersville and The Colonoscopy Center Lansdale

Dr. Markos is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Markos' full profile

Already have an account?

Education & Training

  • Drexel University College of Medicine/Hahnemann University Hospital
    Drexel University College of Medicine/Hahnemann University HospitalFellowship, Gastroenterology, 1991 - 1993
  • Drexel University College of Medicine/Hahnemann University Hospital
    Drexel University College of Medicine/Hahnemann University HospitalResidency, Internal Medicine, 1988 - 1991
  • Drexel University College of Medicine
    Drexel University College of MedicineClass of 1988

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 1990 - 2024

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification MEDENT EMR/EHR, Community Computer Service, Inc., 2012-2013

Hospital Affiliations