0 reviews
Summary
Dr. Prendergast graduated from the Loyola University of Chicago Stritch School of Medicine in 2019. He works in Baltimore, MD and 5 other locations and specializes in Emergency Medicine. Dr. Prendergast is affiliated with Sinai Hospital Of Baltimore and Um Capital Region Medical Center.
Quick Facts
- accepting new patients
- 7 years of experience
- 18 insurance plans accepted
- Loyola University Of Chicago Stritch School Of Medicine
- 1 specialty
- 2 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Gregory John Prendergast has 6 locationsTysons Corner Medical Center
8008 Westpark DrMcLean, VA 22102 Tel: (703) 287-6400
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Largo Medical Center
1221 Mercantile LnLargo, MD 20774 Tel: (301) 618-5500
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Capitol Hill Medical Center
700 2nd St NEWashington, DC 20002 Tel: (202) 346-3000
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Gaithersburg Medical Center
655 Watkins Mill RdGaithersburg, MD 20879 Tel: (240) 632-4000
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Kensington Medical Center
10810 Connecticut AveKensington, MD 20895 Tel: (301) 929-7100
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gregory John Prendergast | Christopher Carleo, MD | Dr. Jose Villacorta Rustia | Dr. David Carson Brick |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 7 Years of Experience | 28 Years of Experience | 55 Years of Experience | 52 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Baltimore , MD | East Setauket , NY | Baltimore , MD | Bel Air , MD |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: Suny Stony Brookhealth | Med School: Manila Central University-Filemon D. Tanchoco Foun | Med School: University of Cincinnati |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory John Prendergast
Medical Specialties
Dr. Gregory John Prendergast has the following specialty
Certifications, License, & Education
7 Years Experience
Dr. Gregory John Prendergast holds expired and active medical licenses in the states of Virginia, Maryland, and District Of Columbia.
Medical License
Medical Doctor with an expired medical license in the state of Virginia that expired in 2026, an active medical license in the state of Maryland that expires in 2027, and an expired medical license in the state of District Of Columbia that expired in 2026.
Education & Training
Medical School
Graduated from Loyola University Of Chicago Stritch School Of Medicine in 2019.
NPI Number
Dr. Prendergast's NPI number is 1881156719.
Similar Doctors

Dr. Devin Andrew WilesPublic Health & General Preventive Medicine20 Years Exp | Fort George G Meade, MD







Frequently Asked Questions
- Where is Dr. Gregory Prendergast's office located?
- Dr. Gregory Prendergast's office is located at 2401 W Belvedere Ave, Baltimore, MD, 21215.
- Which hospitals is Dr. Gregory Prendergast affiliated with?
- Dr. Gregory Prendergast is affiliated with Sinai Hospital Of Baltimore and Um Capital Region Medical Center.
- How can I make an appointment with Dr. Gregory Prendergast?
- You can find contact information for Dr. Gregory Prendergast here on Vitals.
- Does Dr. Gregory Prendergast accept virtual/telehealth appointments?
- Dr. Gregory Prendergast has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gregory Prendergast accept my insurance?
- You can see the insurance plans that Dr. Gregory Prendergast accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
