HealthcareDiscovery.AI / Doctors / Michigan / Saint Johns / Family Medicine

Family Medicine in Saint Johns, Michigan

Data updated monthly · Last refresh September 2026

8 Family Medicine providers practice in Saint Johns. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Saint Johns

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Andrew Messenger, D.O.
Saint Johns, MI · $20 in drug and device payments (2025) · Telehealth · (989) 224-3000
Dr. Gregory Holzhei, D.O.
Saint Johns, MI · No drug or device payments recorded (2025) · (989) 224-2338
Dr. Lars Andersen, D.O.
Saint Johns, MI · $35 in drug and device payments (2025) · Telehealth · (989) 224-3000
Dr. Maria Livieratos, MD
Saint Johns, MI · $61 in drug and device payments (2025) · (989) 534-2353
Dr. Steve Lasater, M.D.
Saint Johns, MI · $57,933 in drug and device payments (2025) · (989) 224-3000
Dr. Taylor Thelen, D.O.
Saint Johns, MI · No drug or device payments recorded (2025) · Telehealth · (989) 224-3000
Dr. Werner Hollstein, MD
Saint Johns, MI · No drug or device payments recorded (2025) · (989) 224-2338
Dr. Whitnee Essenmacher, MD
Saint Johns, MI · $120 in drug and device payments (2025) · (989) 224-2338

Conditions Family Medicine providers in Saint Johns, Michigan commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Saint Johns, Michigan?

There are 8 Family Medicine providers with active NPI records practicing in Saint Johns, according to federal NPPES data refreshed monthly.

What conditions do Family Medicine providers in Saint Johns treat?

Family Medicine providers in Saint Johns commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Saint Johns Family Medicine across Michigan

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.