Photo of Dr. Nadia Sirdar

Dr. Nadia Sirdar, MD

DPC Internal Medicine physician, Bethesda, MD

Bethesda Modern Primary Care

Dr. Sirdar is a DPC Internal Medicine physician and founder of Bethesda Modern Primary Care in Bethesda, MD.

5272 River Road, Suite 300, Bethesda, MD 20816
At a glance
Practice model
Direct primary care
Board certification
American Board of Internal Medicine
Languages
English, Spanish and Hindi
Home visits
When needed, case by case

Facts on this page last checked October 2026. How we check doctors

About Dr. Sirdar

Dr. Sirdar is an internal medicine physician and the founder of Bethesda Modern Primary Care in Bethesda, MD. She provides direct primary care with a focus on women's health and personalized preventive care. Her care includes perimenopause and menopause.

She offers home visits for Bethesda patients when needed. She earned her medical degree at the University of Texas Southwestern Medical Center. Her Master of Public Health is from Yale University School of Public Health.

She did an internal medicine residency near Chicago and an infectious disease fellowship at Georgetown University Medical Center. She served as a hospitalist for the Johns Hopkins Community Physician Group at Sibley Memorial Hospital in Washington, D.C. She is board certified through the American Board of Internal Medicine.

Her approach mixes evidence-based practice with personal attention. She aims for easy and transparent access to the doctor and a real partnership in each patient's medical journey. She is fluent in English, Spanish and Hindi.

Outside of work she enjoys traveling, reading and weight lifting.

Membership and fees

Bethesda Modern Primary Care is a direct primary care practice.

The practice offers same-day or next-day appointments, secure online messaging with the doctor, an in-depth annual physical exam, EKG and comprehensive lab testing, coordination of care and pre-op evaluations.

When labs are ordered, they are billed to the patient's health insurance.

Services

Preventive health Women's health Menopause and perimenopause care Home visits
What internal medicine doctors commonly treat

Education and credentials

Degree
MD, MPH
College
Northwestern University (Asian Studies)
Medical school
University of Texas Southwestern Medical Center
Graduate school
Yale University School of Public Health
Residency
Internal Medicine, Advocate Lutheran General Hospital
Fellowship
Infectious disease, Georgetown University Medical Center
Board certification
American Board of Internal Medicine
Professional memberships
American College of Physicians, Infectious Disease Society of America, American Public Health Association, American College of Lifestyle Medicine, The North American Menopause Society

Hospital and practice affiliations

Founder, Bethesda Modern Primary Care

Location

5272 River Road, Suite 300, Bethesda, MD 20816
Bethesda Modern Primary Care practice page
Directions

Recognition and research

Awards

Spirit Award for Superior Patient Care

Publications

Has published in the Journal of Clinical Investigation and AIDS and Behavior

Teaching and research roles

Has public health and medical research experience in infectious diseases and global health

Media and books

Was a guest on the My DPC Story podcast, in an episode about leaving hospital medicine for direct primary care

Patient reviews

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Questions patients ask

Does Dr. Sirdar offer a membership?

Bethesda Modern Primary Care is a direct primary care practice. When labs are ordered, they are billed to the patient's health insurance.

Is Dr. Sirdar board certified?

Dr. Sirdar is board certified through the American Board of Internal Medicine.

Where did Dr. Sirdar train?

She earned her medical degree at the University of Texas Southwestern Medical Center. She completed an internal medicine residency at Advocate Lutheran General Hospital near Chicago, Illinois. She completed an infectious disease fellowship at Georgetown University Medical Center.

Where is Dr. Sirdar's office?

Dr. Sirdar's practice is Bethesda Modern Primary Care in Bethesda, MD.

Does Dr. Sirdar offer telehealth?

The practice offers telemedicine appointments.

Does Dr. Sirdar offer menopause care?

Yes. She offers perimenopause and menopause care within her direct primary care practice.

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