Overview
Mark Grenquist is a primary care provider, practicing in Internal Medicine in Marshall, Michigan.
His clinical expertise encompasses Low Potassium Level, Sepsis, and Low Sodium Level.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
200 N Madison St, Marshall, MI 49068
775 S Main St, Chelsea, MI 48118
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Frequently Asked Questions about Dr. Mark F. Grenquist
How do I make an appointment with Dr. Mark F. Grenquist?
You can book an appointment with Dr. Mark F. Grenquist by calling their office at 269-781-4271. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark F. Grenquist a top-rated expert for Low Potassium Level?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark F. Grenquist is classified as an Experienced expert for Low Potassium Level, 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. Mark F. Grenquist specialize in?
While Dr. Mark F. Grenquist is a Internal Medicine, they have specific expertise in Low Potassium Level, Sepsis, and Low Sodium Level. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark F. Grenquist accept my insurance?
Dr. Mark F. Grenquist accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 269-781-4271 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
- Experienced
- Low Potassium LevelDr. Grenquist isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Grenquist isExperienced. Learn about Low Sodium Level.
- SepsisDr. Grenquist isExperienced. Learn about Sepsis.