Expertise in
5
conditions

Dr. Mary M. Johnson

Internal Medicine
Oaklawn Hospital
200 N Madison St, 
Marshall, MI 
Accepting New Patients
Expertise in
5
conditions
Oaklawn Hospital
200 N Madison St, 
Marshall, MI 

Overview

Mary Johnson is a primary care provider, practicing in Internal Medicine in Marshall, Michigan.

Dr. Johnson is highly rated in 5 conditions, according to our data. Her clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Chronic Obstructive Pulmonary Disease (COPD), Hip Replacement, and Colonoscopy.

She is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Johnson is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MI

Hospital Affiliations

Oaklawn Hospital

Languages Spoken

English

Gender

Female

Insurance

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

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • 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
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
University of Michigan Health
  • HMO
  • INSURANCE PLAN
  • MEDICARE MAPD
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

Oaklawn Hospital
200 N Madison St, Marshall, MI 49068

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Total Publications

Association of Short-Term Increases in Ambient Fine Particulate Matter With Hospitalization for Asthma or COPD During Wildfire Season and Other Time Periods.
Association of Short-Term Increases in Ambient Fine Particulate Matter With Hospitalization for Asthma or COPD During Wildfire Season and Other Time Periods.
Journal: CHEST pulmonary
Published: July 12, 2024
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269-781-6600
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Frequently Asked Questions about Dr. Mary M. Johnson

How do I make an appointment with Dr. Mary M. Johnson?

You can book an appointment with Dr. Mary M. Johnson 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. Mary M. Johnson a top-rated expert for COVID-19?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mary M. Johnson is classified as an Advanced expert for COVID-19, 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. Mary M. Johnson specialize in?

While Dr. Mary M. Johnson is a Internal Medicine, they have specific expertise in COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Chronic Obstructive Pulmonary Disease (COPD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Mary M. Johnson participate in research or clinical trials?

Yes. Dr. Mary M. Johnson has published 1 articles and abstracts on conditions like COVID-19. You can view a list of Dr. Mary M. Johnson's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Mary M. Johnson accept my insurance?

Dr. Mary M. Johnson accepts most major insurance plans, including Aetna and Anthem BCBS. 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

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