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Locations

Doctor's Office

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

Lansdale Sumneytown

Endoscopy Center

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

The Colonoscopy Center, Lansdale

Doctor's Office

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

Sellersville

Endoscopy Center

Doctors Office: This is where you go for regular check-ups and consultations.
Endoscopy Center: This is where you go for medical procedures, including colonoscopies, ultrasounds, studies, and more.

The Colonoscopy Center, Sellersville

Meet Ronald P. Markos, MD

Dr. Markos has been a part of The Center for GI Health since 1992. Every year, he learns more about himself and his calling as a physician. Dr. Markos’ goal is to always improve himself for the sake of his patients who rely on him. He strives to apply these skills with compassion and understanding with the hope that his patients will feel this difference and best benefit from these priorities.

Medical Education

Hahnemann University

Residency

Hahnemann University Hospital

Fellowship

Hahnemann University Hospital

Prep Instructions for Procedures