4.2
18 Ratings with 5 written Reviews
Summary
Dr. James Hayner is an internal medicine physician who has dedicated 37 years to caring for patients with a wide range of adult health conditions. He earned his medical degree from Michigan State University College of Human Medicine and completed his residency training at St Joseph Mercy Health System. Dr. Hayner's extensive experience allows him to manage complex medical conditions and provide comprehensive primary care. He speaks both English and Spanish, enabling him to serve patients from diverse backgrounds.
Dr. Hayner practices at multiple locations throughout Howell and Hamburg, Michigan, and maintains hospital affiliations with Trinity Health Ann Arbor Hospital. His clinical expertise focuses on managing chronic conditions such as type 2 diabetes, chronic kidney disease, and heart failure. He incorporates therapeutic approaches like physical therapy and strength training into patient care plans. Patients have rated Dr. Hayner 4.2 out of 5 stars on average, reflecting their …confidence in his medical care and bedside manner.
Read More Read less Dr. Hayner practices at multiple locations throughout Howell and Hamburg, Michigan, and maintains hospital affiliations with Trinity Health Ann Arbor Hospital. His clinical expertise focuses on managing chronic conditions such as type 2 diabetes, chronic kidney disease, and heart failure. He incorporates therapeutic approaches like physical therapy and strength training into patient care plans. Patients have rated Dr. Hayner 4.2 out of 5 stars on average, reflecting their …confidence in his medical care and bedside manner.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 37 years of experience
- 67 insurance plans accepted
- speaks English, Spanish
- St Joseph Mercy Health System
- 5 written reviews
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 3 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. James Bart Hayner has 3 locationsHayner Internal Medicine Associates Pllc
1225 W Grand River Ave Ste 200Howell, MI 48843 Tel: (517) 273-9090
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. James Bart Hayner, MD | Dr. Adewumi Bakare DMSc, PA-C | Eric Harker | Dr. David Morton Jacobs, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 37 Years of Experience | 5 Years of Experience | 25 Years of Experience | 65 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English |
| Howell , MI | Mesquite , TX | Lyons , CO | Berkley , MI |
| Med School: Michigan State University College Of Human Medicine | Med School: University of Lynchburg - DMSc | Med School: Duke University School Of Medicine | Med School: Wayne State University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. James Bart Hayner
Medical Specialties
Dr. James Bart Hayner has the following specialty
Specialty Expertise
Dr. James Bart Hayner has the following 6 areas of expertise
Certifications, License, & Education
37 Years Experience
Dr. James Bart Hayner 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 St Joseph Mercy Health System.
Medical School
Graduated from Michigan State University College Of Human Medicine in 1989.
NPI Number
Dr. Hayner's NPI number is 1902965601.
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Frequently Asked Questions
- Is Dr. James Hayner accepting new patients?
- Dr. James Hayner is accepting new patients on Vitals. View Dr. James Hayner's profile on Vitals to make an appointment.
- Does Dr. James Hayner accept virtual/telehealth appointments?
- Dr. James Hayner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. James Hayner?
- You can find contact information for Dr. James Hayner here on Vitals.
- Does Dr. James Hayner accept my insurance?
- You can see the insurance plans that Dr. James Hayner accepts on their Vitals profile.
- Where is Dr. James Hayner's office located?
- Dr. James Hayner's office is located at 1225 W Grand River Ave Ste 200, Howell, MI, 48843.
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