Corewell Health Hospitalists - Gerber
212 South Sullivan Avenue, 
Fremont, MI 

Overview

Bartholomew Sak is a Hospital Medicine provider practicing medicine in Fremont, Michigan.

His clinical expertise encompasses Liver Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Saddle Pulmonary Embolism, Endoscopy, and Pacemaker Implantation.

Dr. Sak is board certified in American Board Of Internal Medicine. Dr. Sak is currently accepting new patients.

Specialties

Hospital Medicine

Licenses

Hospitalist in MI

Board Certifications

American Board Of Internal Medicine

Hospital Affiliations

Maui Memorial Medical Center
Trinity Health Muskegon Hospital
Mercy Health Lakeshore Campus
Corewell Health Gerber Hospital
Corewell Health Big Rapids Hospital
Corewell Health Ludington Hospital
Corewell Health Pennock Hospital
Corewell Health Greenville Hospital
Corewell Health Zeeland Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
AlohaCare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HMSA
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 12 Less Insurance Carriers -

Locations

Corewell Health Hospitalists - Gerber
212 South Sullivan Avenue, Fremont, MI 49412
Other Locations
Corewell Health Ludington Hospital (Hospitalists)
1 Atkinson Drive, Ludington, MI 49431
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Frequently Asked Questions about Dr. Bartholomew D. Sak

How do I make an appointment with Dr. Bartholomew D. Sak?

You can book an appointment with Dr. Bartholomew D. Sak by calling their office at 616-391-3139. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Bartholomew D. Sak a top-rated expert for Liver Failure?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Bartholomew D. Sak is classified as an Experienced expert for Liver Failure, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Bartholomew D. Sak specialize in?

While Dr. Bartholomew D. Sak is a Hospital Medicine, they have specific expertise in Liver Failure, Endoscopy, and Pacemaker Implantation. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hospital Medicine.

Does Dr. Bartholomew D. Sak accept my insurance?

Dr. Bartholomew D. Sak accepts most major insurance plans, including Aetna and AlohaCare. We recommend calling the office directly at 616-391-3139 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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