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Ronald Markos, MD, Gastroenterology, Sellersville, PA

Ronald P Markos MD

Advanced Endoscopic Interventional


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

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  • 817 Lawn AveSellersville, PA 18960

  • Phone+1 215-257-5071

  • Fax+1 215-257-1801

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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 - 2026
  • Gastroenterology
    American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

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

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