0 reviews
Summary
Dr. Hanna graduated from the University of Oklahoma College of Medicine in 1981. He works in Ann Arbor, MI and 2 other locations and specializes in Psychiatry. Dr. Hanna is affiliated with University Of Michigan Cs Mott Childrens Hospital, Von Voigtlander Womens Hospital and UNIVERSITY OF MICHIGAN HEALTH SYSTEM.
Quick Facts
- accepting new patients
- 45 years of experience
- speaks English
- University Of Michigan Health System
- 1 specialty
- 20 areas of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Gregory L Hanna has 4 locationsUniversity Of Michigan Ambulatory Psychiatric Service And Depression Center
4250 Plymouth RdAnn Arbor, MI 48109 Tel: (734) 764-0231
Mon8:00 am - 7:00 pm
Tue8:00 am - 7:00 pm
Wed8:00 am - 7:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
University Of Michigan Medical Center
1500 E Medical Center DrAnn Arbor, MI 48109 Tel: (734) 936-4000
University Of Michigan Cs Mott Childrens Hospital
1540 E Hospital DrAnn Arbor, MI 48109 Tel: (734) 936-4000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gregory L Hanna, MD | Sujith Maracheril, MD | Dr. Maxine Minto, MD | Dr. Jessica O'Mara, DO |
| Psychiatry | Psychiatry | Psychiatry | Psychiatry |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 45 Years of Experience | 6 Years of Experience | 34 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Ann Arbor , MI | San Francisco , CA | Jacksonville , FL | Jacksonville , FL |
| Med School: University Of Oklahoma College Of Medicine | Med School: CUNY School of Medicine | Med School: University of Miami Miller School of Medicine | Med School: Ohio University Heritage College of Osteopathic Medical |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory L Hanna
Medical Specialties
Dr. Gregory L Hanna has the following specialty
Specialty Expertise
Dr. Gregory L Hanna has the following 20 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. Gregory L Hanna holds an active medical license in the state of Michigan.
Medical License
Medical Doctor with an active medical license in the state of Michigan that expires in 2028.
Education & Training
Residency
Completed their residency at University Of Michigan Health System.
Medical School
Graduated from University Of Oklahoma College Of Medicine in 1981.
NPI Number
Dr. Hanna's NPI number is 1184700106.
Similar doctors
Frequently Asked Questions
- Does Dr. Gregory Hanna accept my insurance?
- You can see the insurance plans that Dr. Gregory Hanna accepts on their Vitals profile.
- Where is Dr. Gregory Hanna's office located?
- Dr. Gregory Hanna's office is located at 4250 Plymouth Rd, Ann Arbor, MI, 48109.
- Which hospitals is Dr. Gregory Hanna affiliated with?
- Dr. Gregory Hanna is affiliated with University Of Michigan Cs Mott Childrens Hospital, Von Voigtlander Womens Hospital, and UNIVERSITY OF MICHIGAN HEALTH SYSTEM.
- How can I make an appointment with Dr. Gregory Hanna?
- You can find contact information for Dr. Gregory Hanna here on Vitals.
- What languages does Dr. Gregory Hanna speak?
- Dr. Gregory Hanna speaks English.
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.





