Expertise in
8
conditions

Dr. Gary S. Friedman

Internal Medicine
Mercy Medical Center
301 Saint Paul St, 
Baltimore, MD 
Accepting New Patients
Expertise in
8
conditions
Mercy Medical Center
301 Saint Paul St, 
Baltimore, MD 

Overview

Gary Friedman is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland.

Dr. Friedman is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Diabetic Hyperglycemic Hyperosmolar Syndrome, and Colitis.

He is actively involved in clinical research, co-authoring 39 peer reviewed articles. Dr. Friedman is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MD

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
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
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
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
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
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

Mercy Medical Center
301 Saint Paul St, Baltimore, MD 21202

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.

39 Total Publications

Characterization of Urinary Kidney Injury Biomarker Profiles in Healthy Japanese Subjects With Reference to a Counterpart US Study.
Characterization of Urinary Kidney Injury Biomarker Profiles in Healthy Japanese Subjects With Reference to a Counterpart US Study.
Journal: Clinical and translational science
Published: January 27, 2026
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Frequently Asked Questions about Dr. Gary S. Friedman

How do I make an appointment with Dr. Gary S. Friedman?

You can book an appointment with Dr. Gary S. Friedman by calling their office at 410-550-5500. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Gary S. Friedman a top-rated expert for Hemorrhagic Proctocolitis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gary S. Friedman is classified as an Distinguished expert for Hemorrhagic Proctocolitis, 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. Gary S. Friedman specialize in?

While Dr. Gary S. Friedman is a Internal Medicine, they have specific expertise in Hemorrhagic Proctocolitis, Ulcerative Colitis, and Diabetic Hyperglycemic Hyperosmolar Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Gary S. Friedman participate in research or clinical trials?

Yes. Dr. Gary S. Friedman has published 39 articles and abstracts on conditions like Hemorrhagic Proctocolitis. You can view a list of Dr. Gary S. Friedman's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Gary S. Friedman accept my insurance?

Dr. Gary S. Friedman accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 410-550-5500 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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