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Summary
Dr. John Marcelis treats chronic kidney disease, kidney disease, and high cholesterol in children and teens. He practices internal medicine and geriatric medicine and has 39 years of experience. Dr. Marcelis is affiliated with Jefferson Abington Hospital and sees patients in Warminster, Pennsylvania. He earned his medical degree from Lewis Katz School of Medicine at Temple University and completed his residency at Temple University Health System.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 39 years of experience
- 21 insurance plans accepted
- speaks English
- Temple University Health System
- 2 specialties
- 11 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Erickson Health Medical Group
10000 Anns Choice WayWarminster, PA 18974 Tel: (215) 443-3850
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. John Francis Marcelis, MD | Dr. Michael Knight, MD | Dr. Palav Shah, DO | Dr. Rafael C. Castro JR., MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 39 Years of Experience | 14 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Gujarati, Hindi, Spanish | Speaks English, Tagalog |
| Warminster , PA | Philadelphia , PA | Philadelphia , PA | Langhorne , PA |
| Med School: Lewis Katz School Of Medicine At Temple University | Med School: Case Western Reserve University School of Medicine | Med School: Nova Southeastern University College Of Osteopathic | Med School: University of Santo Tomas (Philippines) |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Francis Marcelis
Medical Specialties
Dr. John Francis Marcelis has the following 2 specialties
Specialty Expertise
Dr. John Francis Marcelis has the following 11 areas of expertise
Certifications, License, & Education
39 Years Experience
Dr. John Francis Marcelis 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 Temple University Health System.
Medical School
Graduated from Lewis Katz School Of Medicine At Temple University in 1987.
NPI Number
Dr. Marcelis' NPI number is 1285667105.
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Frequently Asked Questions
- How can I make an appointment with Dr. John Marcelis?
- You can find contact information for Dr. John Marcelis here on Vitals.
- Does Dr. John Marcelis accept my insurance?
- You can see the insurance plans that Dr. John Marcelis accepts on their Vitals profile.
- Is Dr. John Marcelis accepting new patients?
- Dr. John Marcelis is accepting new patients on Vitals. View Dr. John Marcelis's profile on Vitals to make an appointment.
- Which hospitals is Dr. John Marcelis affiliated with?
- Dr. John Marcelis is affiliated with Jefferson Abington Hospital.
- Where is Dr. John Marcelis's office located?
- Dr. John Marcelis's office is located at 10000 Anns Choice Way, Warminster, PA, 18974.
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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