4.9
7 Ratings with 1 written Review
Summary
Dr. Mark Donowitz is a gastroenterologist and internal medicine physician who earned his medical degree from Johns Hopkins University School of Medicine. With 58 years of experience in practice, he brings extensive knowledge to the care of digestive health conditions and general internal medicine needs. Dr. Donowitz speaks English and has dedicated his career to helping patients with complex gastrointestinal disorders.
He practices at The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Donowitz specializes in treating conditions such as short bowel syndrome, iron deficiency anemia, and vitamin D deficiency. His expertise includes performing home infusion therapy for patients who require specialized nutritional support. Patients have given Dr. Donowitz an average rating of 4.9 out of 5 stars.
He practices at The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Donowitz specializes in treating conditions such as short bowel syndrome, iron deficiency anemia, and vitamin D deficiency. His expertise includes performing home infusion therapy for patients who require specialized nutritional support. Patients have given Dr. Donowitz an average rating of 4.9 out of 5 stars.
AI-generated from data on this provider profile.
Quick Facts
- 58 years of experience
- speaks English
- Johns Hopkins University School Of Medicine
- 1 written review
- 2 specialties
- 13 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Mark Donowitz has 3 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Mark Donowitz, MD | Sarah Proffit, APRN | Brendon Bower, APRN | Dr. Monica Bhagat, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Allergy & Immunology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 58 Years of Experience | 18 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks Spanish, Korean |
| Baltimore , MD | Baltimore , MD | Tempe , AZ | GLEN BURNIE , MD |
| Med School: Johns Hopkins University School Of Medicine | Med School: Wilmington University | Med School: University of Cincinnati | Med School: Pennsylvania State University College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Donowitz
Medical Specialties
Dr. Mark Donowitz has the following 2 specialties
Specialty Expertise
Dr. Mark Donowitz has the following 13 areas of expertise
Certifications, License, & Education
58 Years Experience
MEDICAL LICENSE
Medical Doctor, Maryland, 2026, Active
EDUCATION & TRAINING
Medical School
Johns Hopkins University School Of MedicineGraduated in 1968
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Frequently Asked Questions
- Which hospitals is Dr. Mark Donowitz affiliated with?
- Dr. Mark Donowitz is affiliated with The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center.
- Where is Dr. Mark Donowitz's office located?
- Dr. Mark Donowitz's office is located at 720 Rutland Ave, Baltimore, MD, 21205.
- How can I make an appointment with Dr. Mark Donowitz?
- You can find contact information for Dr. Mark Donowitz here on Vitals.
- Does Dr. Mark Donowitz accept virtual/telehealth appointments?
- Dr. Mark Donowitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Mark Donowitz accept my insurance?
- You can see the insurance plans that Dr. Mark Donowitz accepts on their Vitals profile.
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