Expertise in
7
conditions

Dr. Mark Donowitz

Gastroenterology
Johns Hopkins Hospital
600 N Wolfe St, 
Baltimore, MD 
Accepting New Patients
53 Years of Experience
Expertise in
7
conditions
Johns Hopkins Hospital
600 N Wolfe St, 
Baltimore, MD 

Overview

Mark Donowitz is a Gastroenterologist practicing medicine in Baltimore, Maryland. He has been practicing medicine for over 53 years.

Dr. Donowitz is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Diarrhea, Crohn's Disease, Short Bowel Syndrome, and Small Bowel Bacterial Overgrowth.

He is actively involved in clinical research, co-authoring 106 peer reviewed articles. Dr. Donowitz is currently accepting new patients.

Specialties

Gastroenterology

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:

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
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

Locations

Johns Hopkins Hospital
600 N Wolfe St, Baltimore, MD 21287
Other Locations
STD Research Laboratory
720 Rutland Ave, Baltimore, MD 21205

Frequently Asked Questions about Dr. Mark Donowitz

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

You can book an appointment with Dr. Mark Donowitz by calling their office at 410-955-4166. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark Donowitz a top-rated expert for Diarrhea?

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

While Dr. Mark Donowitz is a Gastroenterology, they have specific expertise in Diarrhea, Crohn's Disease, and Short Bowel Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Mark Donowitz accept my insurance?

Dr. Mark Donowitz accepts most major insurance plans, including Humana and UnitedHealthcare. We recommend calling the office directly at 410-955-4166 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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