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Summary
Dr. John Frownfelter is a board-certified physician with expertise in Internal Medicine, Pediatrics, and Family Medicine. He earned his medical degree from Wayne State University School of Medicine and completed his residency training at Children's Hospital. With over three decades of medical practice, Dr. Frownfelter brings extensive experience to patient care across multiple age groups and medical conditions.
Dr. Frownfelter practices at several healthcare facilities including Trinity Health Oakland Hospital, Select Specialty Hospital Oakland, and Providence Hospital, with locations in Pontiac and Southfield, Michigan. His clinical focus includes treating chronic kidney disease and other kidney-related conditions. He performs diagnostic procedures such as urine culture tests and comprehensive urinalysis to help evaluate and monitor patient health.
Dr. Frownfelter practices at several healthcare facilities including Trinity Health Oakland Hospital, Select Specialty Hospital Oakland, and Providence Hospital, with locations in Pontiac and Southfield, Michigan. His clinical focus includes treating chronic kidney disease and other kidney-related conditions. He performs diagnostic procedures such as urine culture tests and comprehensive urinalysis to help evaluate and monitor patient health.
Overview based on verified provider data
Quick Facts
- 33 years of experience
- Childrens Hospital
- 3 specialties
- 8 areas of expertise
- 3 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. John Glen Frownfelter has 2 locationsCompare with Similar Doctors
 |  | ||
| Dr. John Glen Frownfelter, MD | Dr. Sukanya Sil, MD | Dr. Lubna N. Sarraf, MD | Dr. Peter A. Vasquez, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 33 Years of Experience | 19 Years of Experience | 24 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 Arabic, English, Turkish | Speaks English | |
| Pontiac , MI | Detroit , MI | Hazel Park , MI | Dearborn Heights , MI |
| Med School: Wayne State University School Of Medicine | Med School: Saba University School Of Medicine | Med School: University Of Mosul College Of Medicine | Med School: Albert Einstein College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Glen Frownfelter
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Glen Frownfelter has the following 3 specialties
Specialty Expertise
Dr. John Glen Frownfelter has the following 8 areas of expertise
Certifications, License, & Education
33 Years Experience
Dr. John Glen Frownfelter holds an expired medical license in the state of Michigan.
Medical License
Medical Doctor with an expired medical license in the state of Michigan that expired in 2026.
Education & Training
Residency
Completed their residency at Childrens Hospital.
Medical School
Graduated from Wayne State University School Of Medicine in 1993.
NPI Number
Dr. Frownfelter's NPI number is 1548268626.
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Frequently Asked Questions
- Is Dr. John Frownfelter accepting new patients?
- Dr. John Frownfelter has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. John Frownfelter?
- You can find contact information for Dr. John Frownfelter here on Vitals.
- Does Dr. John Frownfelter accept my insurance?
- You can see the insurance plans that Dr. John Frownfelter accepts on their Vitals profile.
- Where is Dr. John Frownfelter's office located?
- Dr. John Frownfelter's office is located at 44405 Woodward Ave, Pontiac, MI, 48341.
- Which hospitals is Dr. John Frownfelter affiliated with?
- Dr. John Frownfelter is affiliated with Trinity Health Oakland Hospital, Select Specialty Hospital Oakland, and PROVIDENCE HOSPITAL.
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