Signature Allergy & Immunology A Division of Signature Medical Group

Interested in an appointment with a Signature physician?

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Completion of this online appointment request is not a confirmation of an appointment.

Please note: If you or someone you care for is experiencing a medical emergency, please call 9-1-1.

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Hamsa N. Subramanian MD


About Hamsa N. Subramanian MD

Dr. Subramanian is an allergy and immunology specialist. She sees children and adults. Dr. Subramanian focuses on educating the patient and counseling patients, especially those with food allergies.

Dr. Subramanian earned her doctor of medicine at Thanjavur Medical College, India, and completed an internal medicine residency at St. Mary’s Hospital in Clayton. She attended Washington University in St. Louis for her allergy and immunology fellowship.

Dr. Subramanian enjoys spending time with her husband and two daughters. She likes to travel and spends a lot of time volunteering in the community.

Our office will be closed on the following dates in 2018: May 28, July 4, September 3, November 22, November 23, December 24 (half-day), December 25, December 31 (half-day), January 1, 2019; Office is closed on Tuesdays

Qualifications of Hamsa N. Subramanian MD


Med School: Thanjavur Medical College, India
Residency: Internal Medicine, St. Mary’s Hospital, Clayton, Mo.
Fellowship: Allergy and Immunology, Washington University, St. Louis; 2000

Hospital Affiliations

  • Missouri Baptist Medical Center

Languages Spoken

  • English

Certifications & Organizations

American Board of Internal Medicine / Allergy and Immunology

Accepted Insurances*
*Coverage verified upon appointment confirmation