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Dexter Internal Medicine and Pediatrics

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Don Martin, MD, Brad Wylie, MD, and Shirley Tom, MD are board-certified physicians who believe excellence in patient care is priority and strive to continue to provide comprehensive and excellent care to our growing community.


Donald Martin, M.D.
Dr. Martin is board-certified in internal medicine and pediatrics, and comes from Saline Adult & Pediatric Medicine, where he has practiced for eight years. Dr. Martin sees patients five years and older.


Brad Wylie, M.D.
Dr. Wylie is board-certified in internal medicine, and been on the Medical Staff of Chelsea Community Hospital for the past seven years. Dr. Wylie currently serves as a member of the Chelsea Community Hospital Medical Executive Committee.

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Shirley Tom, M.D.
Dr. Tom is a graduate from the Michigan State University College of Human Medicine.  She completed her Internal Medicine Residency program at Grand Rapids Medical Education Partners  in affiliation of Michigan State University College of Human Medicine.


Jennifer Dubnicki, FNP
Jennifer is a Family Nurse Practitioner who is experienced in treating patients of all ages. She is a graduate of the University of Michigan Family Nurse Practitioner Program and Michigan State University Nursing School. Jennifer has nearly 10 years of experience in health care, and is a member of the American Academy of Nurse Practitioners.


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Dexter Internal Medicine and Pediatrics is currently located in the Monument Park Building (8031 Main Street, Suite 203 in downtown Dexter). On July 15, 2014 Dexter Internal Medicine and Pediatrics will be moving to 7093 Dexter- Ann Arbor Rd.

Appointment/Contact Information

Call for appointments: 734-426-8696
Fax: 734-426-8684

Patient Hours Hours Closed for Lunch Last Patient
Monday 9 a.m.-6:30 p.m. 12-1 p.m. 6 p.m.
Tuesday 9 a.m.-6:30 p.m. 12-1 p.m. 6 p.m.
Wednesday 9 a.m.-5 p.m. 12-1 p.m. 4:15 p.m.
Thursday 9 a.m.-6:30 p.m. 12-1 p.m. 6 p.m.
Friday 9 a.m.-3 p.m. 12-1 p.m. 2:45 p.m.


Click here to download and complete the Patient Information Form before your appointment.

Insurances Accepted

  • Blue Cross & Blue Shield
  • Blue Care Network
  • Medicare
  • Medicaid
  • Priority Health
  • Cofinity and many others
A Member of Trinity Health
© 2015 Trinity Health

St. Joseph Mercy Chelsea | 775 South Main Street, Chelsea, MI 48118 | 734-593-6000