Prosperity Internal Medicine Logo
Smiling patient in office
Medical Weight Loss
Let our experts examine your condition in order to provide the best treatment for your body
Woman dealing with allergies
Allergy & Asthma Treatment
We understand how problematic your allergies can get and will do whatever we can in order to help find a treatment plan that works to lessen the effects of your allergies
Woman relaxing in nature
Women's Health
Our clinic first opened in 1989 as a clinic for women and children so we take great pride in offering a wide variety of services for our female patients
Two patients getting IV Therapy
IV Vitamin & Hydration Therapy
Live a healthy, balanced and enriched lifestyle with the help of our specially formulated vitamin injections and IV therapies

Now Available in clinic! 

Online scheduling, you may now book online!
Once weekly weight loss injections Semaglutide and Tirzepatide - brand name Wegovy, Ozempic, and Mounjaro

Practice Icon

About Prosperity Internal Medicine

Prosperity Internal Medicine has served Northern Virginia for 30 years. Tarique Zahir, MD, Taseen Mir, MD, and their team specialize in high-quality care with a personal touch. The primary care providers offer convenient telehealth visits, in-person appointments, and same-day sick visits at their office in Reston, Virginia.  

The internal and family medicine team welcomes patients aged 14 and older living throughout the surrounding Northern Virginia communities, including Falls Church, McLean, Sterling, Ashburn, Leesburg, Vienna, and Herndon.

Dr. Zahir and Dr. Mir are recognized as Top Doctors and frequently appear as medical experts on CNN, FOX News, Bravo, and MSNBC.

Despite their well-deserved recognition, they run an old school medical office, where everyone is a valued individual. They listen to their patients and build relationships. Getting to know each person allows them to provide truly individualized care and support the patient’s optimal health.

Prosperity Internal Medicine specializes in preventive health care, women’s health, men’s health, and medical weight loss

Their extensive experience includes diagnosing and treating every condition teenagers and adults can face, often seeing patients with diabetes, heart disease, high cholesterol, allergies, asthma and more. The team also operates an in-house laboratory with Quest Diagnostics®.

Patients seeking primary care doctors they can trust need look no further than Prosperity Internal Medicine. To learn more about their services, call the office or use the online booking tool today.

Washingtonian Top Doc Award 2023
Tarique Zahir Virtual Plaque for Website
Washingtonian Top Doc Award 2018
Washingtonian Top Doc Award
2020 Top Doc Award
Washingtonian Top Doc Award 2021
Washingtonian Top Doc Award 2016
Washingtonian Top Doc Award 2017
Washingtonian Top Doc Award 2021
Washingtonian Top Doc Award 2020
Washingtonian Top Doc Award 2018
Washingtonian Top Doc Award 2016
Washingtonian Top Doc Award 2017
Washingtonian Top Doc Award 2018
Washingtonian Top Doc Award 2018
Washingtonian Top Doc Award 2018

Services We Offer

Our general doctors specialize in providing a wide variety of services to our patients, including adult primary care, preventative medicine, women’s health, and many more! If necessary, we also provide referrals to the appropriate specialist to further your care.
Provider holding internal medicine technology
Call Today to Request Your Appointment with Us.
Patient getting treated by provider
Our Team
Our team’s focus is on quality care with a personal touch. Both of our doctors, Dr. Zahir and Dr. Mir have received the Washingtonian Top Doctors Award for eight consecutive years from 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023. In addition to being recognized as top doctors throughout Northern Virginia, they have given interviews to media outlets including CNN, FOX News, Bravo, and MSNBC.
Tarique Zahir, MD
Taseen Mir , MD

Client Testimonials

"Dr. Mir is kind, gentle, positive and supportive - she listens and communicates better than any primary care doctor I’ve ever had."

Emma G.
"Incredible doctors and humans! Highly recommend both Dr. Zahir and Dr. Mir. Extremely thorough, efficient, compassionate and educated."

Sophia S.
"The office staff are also kind and friendly. I highly recommend the practice to anyone."

Ingrid W.
"Appointments are easy, the location is very convenient! Highly recommended!"

Kathleen P.
"Dr. Zahir is attentive, kind, knowledgeable, and helpful - he genuinely cares about his patients."

Adam G.
"I saw Dr. Zahir for a physical, he provided comprehensive care and showed interest in making sure my concerns were addressed."

Emma G.
"The office is very accommodating and efficiently run."

Lisa L.
"Dr. Mir is the best doctor I have met so far, she never rushes any appointment, she listens and spends time to hear what I have to say."

Reepa A.
"Our whole family has been going to Dr. Zahir/Dr. Mir for years now. They are fantastic!"

Sabrina P.
"They do a nice job here! Kind, patient, accommodating, and seem to do a good job. Easy to get an appointment, clean facility, efficient, no long waits, etc."

Ian F.
"I actually really enjoyed my experience due to the caring staff at this office."

Estelle S.
"I'm lucky to have a doctor like Dr. Zahir as my physician. Managing my health has become easier since I discovered him and his practice."

Suhail F.

Insurance We Accept

We accept most insurance providers. If you have specific questions regarding your coverage, please contact us for additional information.
Aetna
Anthem Blue Cross Blue Shield
Cigna
GEHA
TRICARE

Reston

1801 Robert Fulton Drive, Suite 140
Reston, VA 20191
Hours Of Operation:

Monday: 8:00 AM - 4:00 PM
Tuesday: 8:00 AM - 4:00 PM
Wednesday: 8:00 AM - 4:00 PM
Thursday: 8:00 AM - 4:00 PM
Friday: 8:00 AM - 1:00 PM
Saturday: Closed
Sunday: Closed