Live
Read more

Clinic Type

Cardiology

Address

Cadillac, Michigan

Phone

Appointments: (231) 775-9741

Email

Opening Hours

Extended weekday hours until 8 pm; open on weekend mornings

Telehealth

TeleVisit available (TeleVisit login portal mentioned)

Services Offered

  • primary care
  • general medicine
  • internal medicine
  • pediatrics
  • geriatrics
  • minor surgery
  • gynecology
  • social sciences
  • annual wellness visits
  • patient portal enrollment
  • televisit
  • care coordination
  • family-centered healthcare

Team

  • Sergei V. Shumaster, M.D., Board certified by the American Board of Family Medicine; medical degree from St. Matthew’s University; residency at Munson Medical Center/Michigan State University College of Medicine — Physician
  • Elizabeth S. Hicks, D.O., Doctor of Osteopathic Medicine; medical degree from Touro University College of Osteopathic Medicine; residency at Spartanburg Regional and Community Health Center of Branch County; board certified by the American Osteopathic Board of Family Physicians — Physician

Insurance & Payment

Languages Spoken

  • English
  • Russian (partial)

FAQs

Do you offer extended weekday hours?

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

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Facebook: 92% recommendation rate (based on 10 reviews) (10 reviews)
  • Yelp/MapQuest: 3.5 average rating (4 reviews)
  • Healthgrades: 1.0 average rating (1 review)

Patients praise

  • Physicians praised for being professional, sympathetic, and high-quality
  • Long-term patient loyalty and satisfaction with specific doctors

Common complaints

  • Difficulty scheduling appointments
  • Front desk staff professionalism and courtesy issues
  • Lack of clear communication or justification when refusing new patients
  • Issues with prescription handling and follow-up communication

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

Doctor.com Review

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

Yelp/MapQuest Review

"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..."

LocalityBiz Review

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

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

More cardiology clinics in Cadillac

Cadillac, MI·Cardiology

VerifiedOnline bookingEmergency care
Cadillac, MI·Cardiology

VerifiedOnline booking

See all cardiology clinics in Cadillac

Comparing your options?

See other cardiology clinics in Cadillac, or search the full directory by insurance, ratings, and more.

More Cardiology Clinics