5
1 Rating with 1 written Review
Summary
Dr. Rosemary Tiernan has practiced internal medicine and infectious disease for 45 years and is affiliated with MedStar Washington Hospital Center. She earned her medical degree from Georgetown University School of Medicine and completed her residency at the United States Naval Medical Center. She sees patients in Gaithersburg, Maryland, and Washington, DC. Patients on Vitals rate Dr. Tiernan 5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 45 years of experience
- United States Naval Medical Center
- 1 written review
- 2 specialties
- 9 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Rosemary Tiernan has 2 locationsMercy Health Clinic
7 Metropolitan Ct Ste 1Gaithersburg, MD 20878 Tel: (240) 773-0300
Mon8:30 am - 5:00 pm
Tue8:30 am - 8:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 8:00 pm
FriClosed
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Rosemary Tiernan, MD | Pallavi Gowda, DO | Dr. Christopher J. Duke, MD | Karen Lizarraga, PA-C |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 45 Years of Experience | 18 Years of Experience | 38 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Hindi | Speaks English | Speaks English, Spanish | |
| Gaithersburg , MD | Rockville , MD | Washington , DC | Gaithersburg , MD |
| Med School: Georgetown University School Of Medicine | Med School: University Of Pikeville - Kentucky College Of Osteopathic Medicine | Med School: George Washington University School Of Medicine & Health Sciences | Med School: Shenandoah University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Rosemary Tiernan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Rosemary Tiernan has the following 2 specialties
Specialty Expertise
Dr. Rosemary Tiernan has the following 9 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. Rosemary Tiernan holds an active medical license in the states of Maryland and District Of Columbia.
Medical License
Medical Doctor with an active medical license in the state of Maryland that expires in 2027 and an active medical license in the state of District Of Columbia that expires in 2027.
Education & Training
Residency
Completed their residency at United States Naval Medical Center.
Medical School
Graduated from Georgetown University School Of Medicine in 1981.
NPI Number
Dr. Tiernan's NPI number is 1235296807.
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Frequently Asked Questions
- Is Dr. Rosemary Tiernan accepting new patients?
- Dr. Rosemary Tiernan is accepting new patients on Vitals. View Dr. Rosemary Tiernan's profile on Vitals to make an appointment.
- Does Dr. Rosemary Tiernan accept my insurance?
- You can see the insurance plans that Dr. Rosemary Tiernan accepts on their Vitals profile.
- Which hospitals is Dr. Rosemary Tiernan affiliated with?
- Dr. Rosemary Tiernan is affiliated with Medstar Washington Hospital Center.
- How can I make an appointment with Dr. Rosemary Tiernan?
- You can find contact information for Dr. Rosemary Tiernan here on Vitals.
- Does Dr. Rosemary Tiernan accept virtual/telehealth appointments?
- Dr. Rosemary Tiernan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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