0 reviews
Summary
John Demko graduated from the University of Pittsburgh in 2017. He works in Radnor, PA and 2 other locations and specializes in Nephrologist. John Demko is affiliated with Hospital Of The University Of Pennsylvania and Penn Presbyterian Medical Center.
Quick Facts
- accepting new patients
- 9 years of experience
- 30 insurance plans accepted
- University of California San Francisco
- 2 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
John Demko has 3 locationsJohn Demko
1001 Chesterbrook Boulevard Penn Medicine Valley ForgeBerwyn, PA 19312 Tel: (215) 316-5151
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| John Demko, MD | Dr. Urmiya Mamoon Rashid | II John Albert Mitas | Dr. Catherine M Meyers, MD |
| Nephrology | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 9 Years of Experience | 53 Years of Experience | 42 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Radnor , PA | PHILADELPHIA , PA | West Chester , PA | Woodbine , MD |
| Med School: University of Pittsburgh | Med School: Medical College Of Georgia At Georgia Regents University | Med School: University Of Illinois At Chicago College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John Demko
Medical Specialties
John Demko has the following 2 specialties
Specialty Expertise
John Demko has the following 2 areas of expertise
Certifications, License, & Education
9 Years Experience
John Demko holds inactive and active medical licenses in the states of California and Pennsylvania.
Medical License
Medical Doctor with an inactive medical license in the state of California that expired in 2025 and an active medical license in the state of Pennsylvania that expires in 2026.
Education & Training
Residency
Completed their residency at University of California San Francisco in 2019.
Medical School
Graduated from University of Pittsburgh in 2017.
NPI Number
John Demko's NPI number is 1710419338.
Similar doctors
Frequently Asked Questions
- Is John Demko accepting new patients?
- John Demko is accepting new patients on Vitals. View John Demko's profile on Vitals to make an appointment.
- Does John Demko accept my insurance?
- You can see the insurance plans that John Demko accepts on their Vitals profile.
- How can I make an appointment with John Demko?
- You can find contact information for John Demko here on Vitals.
- Which hospitals is John Demko affiliated with?
- John Demko is affiliated with Hospital Of The University Of Pennsylvania and Penn Presbyterian Medical Center.
- Where is John Demko's office located?
- John Demko's office is located at 145 King of Prussia Road Penn Medicine Radnor, Radnor, PA, 19087.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.


