Home›Cadillac›Internal Medicine›Family Practice of Cadillac: Home

Family Practice of Cadillac: Home

Internal Medicine • Cadillac, MI

About

Book appointment Call clinic Visit website

Clinic Type

Internal Medicine

Address

Cadillac, Michigan

Phone

Appointments: (231) 775-9741

Email

—

Opening Hours

Extended weekday hours until 8 pm; open on weekend mornings

Website

https://familypracticeofcadillac.com/

Telehealth

TeleVisit available (portal login required)

Services Offered

general medicine
internal medicine
pediatrics
geriatrics
minor surgery
gynecology
social sciences
family-centered healthcare

Team

Sergei V. Shumaster, M.D., Board certified by the American Board of Family Medicine; graduated Northern Illinois University; medical degree from St. Matthew’s University School of Medicine; residency at Munson Medical Center through Michigan State University College of Medicine; joined Family Practice of Cadillac May 2018 — Physician
Elizabeth S. Hicks, D.O., D.O.; medical degree from Touro University College of Osteopathic Medicine; residency at Spartanburg Regional in South Carolina and Community Health Center of Branch County in Coldwater, Michigan; board certified by American Osteopathic Board of Family Physicians — Physician

Insurance & Payment

—

Languages Spoken

English
Russian
Russian (Dr. Shumaster fluent in Russian)

FAQs

Do you have extended weekday hours and weekend mornings?

Yes, extended weekday hours until 8 pm and open on weekend mornings.

Social Media

Facebook

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Yelp: 3.5/5 (Yelp) (4 reviews)
Healthgrades: 1/5 (Healthgrades) (1 review)
Birdeye: 4.4/5 (Birdeye) (54 reviews)

Patients praise

Doctors noted as professional and high-quality
Some patients report long-standing, positive doctor-patient relationships
Some physicians are described as good listeners and caring

Common complaints

Difficulty scheduling appointments
Poor customer service/unfriendly front desk staff
Complaints regarding patient acceptance/denial of care without explanation
Issues with prescription fulfillment and administrative accountability

"Very professional and a high quality doctor.. Always got treated with sympathy and carriness towards my situation.."

— Doctor.com review by Patrick H.

"Refusing to accept and treat a patient is not unusual, but to give absolutely no real why, is certainly not the way to treat people... Where’s the FAMILY in this practice????"

— LocalityBiz review by colleen curtisbodnar

"The Doctors are Aok i can neverget an app. the front staff some days great most days not so great"

— Yelp review by Larry K.

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

In the News

Cadillac Primary Care gains new nurse practitioner | News | cadillacnews.com — Jul 11, 2026
Dr. Richard L Mason, MD - Grand Rapids, MI - Family Medicine — Mar 4, 2026
Dr. Abigail N Twilling, MD - Grand Rapids, MI - Family Medicine - Request an Appointment — Apr 22, 2026
Dr. Kara L. Krol, MD - Family Medicine Doctor in East Grand Rapids, MI — May 14, 2026
Alissa Stachowicz, NP - Muskegon, MI - Family Medicine — Apr 18, 2026

Information sourced from the clinic's website as of July 11, 2026.

← Back to directory