Dr. Sarah A. Johnson

Internal Medicine
MedStar Health: Primary Care At MedStar St. Mary's Hospital
41680 Miss Bessie Dr Ste 301, 
Leonardtown, MD 
Accepting New Patients
Offers Telehealth
MedStar Health: Primary Care At MedStar St. Mary's Hospital
41680 Miss Bessie Dr Ste 301, 
Leonardtown, MD 

Overview

Sarah Johnson is a primary care provider, practicing in Internal Medicine in Leonardtown, Maryland.

Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Rabson-Mendenhall Syndrome.

She is actively involved in clinical research, co-authoring 17 peer reviewed articles. Dr. Johnson is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Student in an Organized Health Care Education/Training Program in VA

Hospital Affiliations

Medstar Saint Mary's Hospital

Languages Spoken

English

Gender

Female

Insurance

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

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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
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
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
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Mass General Brigham Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • 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
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
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 13 Less Insurance Carriers -

Locations

MedStar Health: Primary Care at MedStar St. Mary's Hospital
41680 Miss Bessie Dr Ste 301, Leonardtown, MD 20650

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.

17 Total Publications

An Operant-based Touchscreen Morph Discrimination Task Does Not Detect Age-related Mnemonic Similarity Deficits in Rats.
An Operant-based Touchscreen Morph Discrimination Task Does Not Detect Age-related Mnemonic Similarity Deficits in Rats.
Journal: bioRxiv : the preprint server for biology
Published: May 18, 2026
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Medstar Medical Group-Southern Maryland LLC

22650 Cedar Lane Ct, 
Leonardtown, MD 
 (1.5 miles away)
301-475-5021
Languages Spoken:
English, Hindi
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Suresh Patel is a primary care provider, practicing in Internal Medicine in Leonardtown, Maryland. Dr. Patel is highly rated in 64 conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Folate Deficiency. Dr. Patel is currently accepting new patients.

Frequently Asked Questions about Dr. Sarah A. Johnson

How do I make an appointment with Dr. Sarah A. Johnson?

You can book an appointment with Dr. Sarah A. Johnson by calling their office at 301-997-0055. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Sarah A. Johnson a top-rated expert for Glucocorticoid-Remediable Aldosteronism?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Sarah A. Johnson is classified as an Experienced expert for Glucocorticoid-Remediable Aldosteronism, 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. Sarah A. Johnson specialize in?

While Dr. Sarah A. Johnson is a Internal Medicine, they have specific expertise in Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Sarah A. Johnson participate in research or clinical trials?

Yes. Dr. Sarah A. Johnson has published 17 articles and abstracts on conditions like Glucocorticoid-Remediable Aldosteronism. You can view a list of Dr. Sarah A. Johnson's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Sarah A. Johnson accept my insurance?

Dr. Sarah A. Johnson accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 301-997-0055 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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