Expertise in
1
conditions

Dr. Mark Johnson

Family Medicine
Howard University Hospital
2041 Georgia Ave NW, 
Washington, DC 
Expertise in
1
conditions
Howard University Hospital
2041 Georgia Ave NW, 
Washington, DC 

Overview

Mark Johnson is a primary care provider, practicing in Family Medicine in Washington, Washington, D.c..

Dr. Johnson is highly rated in 1 condition, according to our data. His clinical expertise encompasses Opisthotonos, Methemoglobinemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Bone Marrow Aspiration.

He is actively involved in clinical research, co-authoring 45 peer reviewed articles and participating in 1 clinical trial.

Specialties

Family Medicine

Licenses

Family Medicine in NJ

Hospital Affiliations

Howard University Hospital Corp

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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 5 Less Insurance Carriers -

Locations

Howard University Hospital
2041 Georgia Ave NW, Washington, DC 20060

Frequently Asked Questions about Dr. Mark Johnson

How do I make an appointment with Dr. Mark Johnson?

You can book an appointment with Dr. Mark Johnson by calling their office at 202-865-4440. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark Johnson a top-rated expert for Opisthotonos?

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

While Dr. Mark Johnson is a Family Medicine, they have specific expertise in Opisthotonos, Methemoglobinemia, and Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.

Does Dr. Mark Johnson accept my insurance?

Dr. Mark Johnson accepts most major insurance plans, including Aetna and Blue Shield of California. We recommend calling the office directly at 202-865-4440 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

Find Dr. Johnson's expertise for a condition
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