Hours of Operation

Monday - Friday
8:00am - 6:00pm

8:00am - 12:00pm

Closed Thanksgiving & Christmas


Our Skilled Providers

Kristin Maschke, MD
Michael McNamara, DO
Samuel Russo, DO
Lisa Stier, NP



3040 Bourn Street
Lewiston, MI 49756
Phone: (989) 786-4877

OMH Medical Group - Lewiston

3040 Bourn Street   |   Lewiston, Michigan 49756   |  (989) 786-4877

OMH Medical Group - Lewiston

Walk-In Services for Lewiston and Surrounding Areas

The Lewiston office is located at 3040 Bourn Street, in Lewiston, Michigan. The OMH Medical Group - Lewiston Rural Healthcare Clinic began in 1992 and was purchased by OMH in 2008. The primary care physicians of the OMH Medical Group - Lewiston are available to help prevent, diagnose and treat a wide variety of ailments, as well as provide patient education and childhood immunizations. 


Experienced Treatment for a Wide Range of Conditions

Our Walk-In Clinics provide a range of services, including treatment for:

  • Cough, cold and flu
  • Sore throats and sinus infections
  • Cuts and scratches
  • Allergies and asthma
  • Sprains, strains, and broken bones
  • Urinary tract infections
  • Ear and eye infections
  • Lab tests and X-rays


Through the Clinic’s connection with OMH, it is able to provide radiology services including mammography and bone densitometry, as well as physical therapy and laboratory phlebotomy services (blood draws) on site for the convenience of its patients.

The Clinic received its Rural Healthcare Clinic (RHC) certification in 2009.