5
2 Ratings with 2 written Reviews
Summary
Dr. Mark Hannis specializes in internal medicine with additional expertise in geriatric medicine, focusing on the comprehensive care of adult patients with particular attention to the unique health needs of older adults. He earned his medical degree from the University of Tennessee Health Science Center College of Medicine and brings over four decades of clinical experience to his practice. Dr. Hannis is fluent in both English and Arabic, allowing him to serve a diverse patient population.
Dr. Hannis practices at multiple Corewell Health locations throughout Michigan, including hospitals in Dearborn, Taylor, and Wayne, as well as Beaumont Hospital Trenton. His clinical expertise includes managing complex conditions such as diabetes and geriatric diabetes, where he helps patients navigate the challenges of blood sugar control as they age. He also provides care for patients with COVID-19, demonstrating his commitment to addressing both chronic and acute health concerns. Patients …consistently rate Dr. Hannis highly, giving him an average rating of 5.0 on Vitals.
Read More Read less Dr. Hannis practices at multiple Corewell Health locations throughout Michigan, including hospitals in Dearborn, Taylor, and Wayne, as well as Beaumont Hospital Trenton. His clinical expertise includes managing complex conditions such as diabetes and geriatric diabetes, where he helps patients navigate the challenges of blood sugar control as they age. He also provides care for patients with COVID-19, demonstrating his commitment to addressing both chronic and acute health concerns. Patients …consistently rate Dr. Hannis highly, giving him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- 41 years of experience
- speaks English, Arabic
- University Of Tennessee Health Science Center College Of Medicine
- 2 written reviews
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark David Hannis has 4 locationsCompare with Similar Doctors
 |  | ||
| Dr. Mark David Hannis, MD | Dr. Lubna N. Sarraf, MD | Dr. Peter A. Vasquez, MD | Dr. Del Charbonier, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 24 Years of Experience | 14 Years of Experience | 43 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Arabic | Speaks English | Speaks English | Speaks Spanish, English |
| Dearborn , MI | Hazel Park , MI | Arlington , VA | Highland Park , MI |
| Med School: University Of Tennessee Health Science Center College Of Medicine | Med School: University Of Mosul College Of Medicine | Med School: Albert Einstein College Of Medicine | Med School: Wayne State Universtiy School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark David Hannis
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mark David Hannis has the following 2 specialties
Specialty Expertise
Dr. Mark David Hannis has the following 11 areas of expertise
Certifications, License, & Education
41 Years Experience
Dr. Mark David Hannis 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 2025.
Education & Training
Medical School
Graduated from University Of Tennessee Health Science Center College Of Medicine in 1985.
NPI Number
Dr. Hannis' NPI number is 1336119106.
Similar doctors
Frequently Asked Questions
- What languages does Dr. Mark Hannis speak?
- Dr. Mark Hannis speaks English and Arabic.
- Does Dr. Mark Hannis accept my insurance?
- You can see the insurance plans that Dr. Mark Hannis accepts on their Vitals profile.
- Is Dr. Mark Hannis accepting new patients?
- Dr. Mark Hannis 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. Mark Hannis?
- You can find contact information for Dr. Mark Hannis here on Vitals.
- Where is Dr. Mark Hannis's office located?
- Dr. Mark Hannis's office is located at 18101 Oakwood Blvd, Dearborn, MI, 48124.
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.
