Overview
John Demko is a Nephrologist in Philadelphia, Pennsylvania. His top areas of expertise are High Potassium Level, Low Sodium Level, Renal Tubular Acidosis, and Cystinuria. Dr. Demko is currently accepting new patients.
His clinical research consists of co-authoring 12 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MEDICARE SNP
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
Locations
3400 Civic Center Boulevard, South Pavilion, 1st Floor, Philadelphia, PA 19104
145 King Of Prussia Road, Floor 2, Suite 205 South, Radnor, PA 19087
Additional Areas of Focus
Dr. Demko has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. John Demko
How do I make an appointment with Dr. John Demko?
You can book an appointment with Dr. John Demko by calling their office at 800-789-7366. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Demko a top-rated expert for High Potassium Level?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Demko is classified as an Experienced expert for High Potassium Level, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Demko specialize in?
While Dr. John Demko is a Nephrology, they have specific expertise in High Potassium Level, Low Sodium Level, and Renal Tubular Acidosis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Nephrology.
Does Dr. John Demko participate in research or clinical trials?
Yes. Dr. John Demko has published 12 articles and abstracts on conditions like High Potassium Level. You can view a list of Dr. John Demko's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John Demko accept my insurance?
Dr. John Demko accepts most major insurance plans, including Aetna and Cigna. We recommend calling the office directly at 800-789-7366 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- High Potassium LevelDr. Demko isExperienced. Learn about High Potassium Level.
- Low Sodium LevelDr. Demko isExperienced. Learn about Low Sodium Level.

