A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Gregory Mahr:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Gregory Mahr is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Gregory Mahr, MD is board certified in Psychiatry.
- He has special expertise in 7 areas:
- Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
- Bipolar Disorder / Manic Depressive Disorder
- Depressive Disorder
- Sleep Disorders
Education & Awards
Dr. Mahr graduated from Wayne State University, Detroit.
Dr. Mahr has 4 hospital affiliations:
- Oakwood Hospital and Medical Center
- Henry Ford Hospital
Similar doctors nearby
- Additional Information
- Dr. Gregory Conrad Mahr MD is a male Psychiatrist, has 28 years of experience and practices in Psychiatry.
- Where does Dr. Gregory C. Mahr practice?
- Dr. Gregory Mahr has 4 office locations.
Dr. Gregory Mahr practices Psychiatry near Detroit, MI.
Additional practice locations include: Dearborn, MI and Ferndale, MI.
See Detroit Psychiatrists.