Summary

Dr. Ronald Markos treats colon polyps, hemorrhoids, and diverticular disease, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He has practiced gastroenterology for 38 years and is affiliated with Grand View Hospital, Jefferson Lansdale Hospital, and Phoenixville Hospital.

He completed his residency at Hahnemann University Hospital and earned his medical degree from Hahnemann University School of Medicine. He sees patients in Lansdale, Phoenixville, and Sellersville, Pennsylvania. Patients on Vitals rate Dr. Markos 4.5 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 38 years of experience
  • speaks English
  • Hahnemann University Hospital
  • 4 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Ronald Peter Markos has 3 locations

Jefferson Lansdale Hospital

100 Medical Campus DrLansdale, PA 19446

Phoenixville Hospital

140 Nutt RdPhoenixville, PA 19460

Grand View Hospital

700 Lawn AveSellersville, PA 18960

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Dr. Ronald Peter Markos, MDDr. Rafael A. Amaral, MDDr. Steven Lichtenstein, DODr. Mark S. Codella, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
5 
3.6 
4.5 
38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Italian, Spanish Speaks Italian, Spanish Speaks English
Lansdale , PADarby , PADarby , PALanghorne , PA
Med School: Hahnemann University School Of Medicine Med School: Ponce School of Medicine Med School: Philadelphia College of Osteopathic Medicine Med School: Hahnemann University
Current Profile
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Insurance Plans Accepted by Dr. Ronald Peter Markos

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ronald Peter Markos has the following specialty

Specialty Expertise

Dr. Ronald Peter Markos has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

38 Years Experience

Dr. Ronald Peter Markos holds an active medical license in the state of Pennsylvania.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Residency

Completed their residency at Hahnemann University Hospital.

Medical School

Graduated from Hahnemann University School Of Medicine in 1988.

NPI Number

Dr. Markos' NPI number is 1851399786.

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Frequently Asked Questions

What languages does Dr. Ronald Markos speak?
Dr. Ronald Markos speaks English.
Where is Dr. Ronald Markos's office located?
Dr. Ronald Markos's office is located at 100 Medical Campus Dr, Lansdale, PA, 19446.
Does Dr. Ronald Markos accept virtual/telehealth appointments?
Dr. Ronald Markos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Ronald Markos accepting new patients?
Dr. Ronald Markos has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ronald Markos accept my insurance?
You can see the insurance plans that Dr. Ronald Markos accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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