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COVID-19 Update

Due to interest in the COVID-19 vaccines, we are experiencing an extremely high call volume. Please understand that our phone lines must be clear for urgent medical care needs. We are unable to accept phone calls to schedule COVID-19 vaccinations at this time. When this changes, we will update this website. Our vaccine supply remains limited. Read all COVID-19 Vaccine Information.

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Mercy Preethi Jackson, M.D.


Languages: English, Hindi, Tamil


Internal Medicine


Seton Medical Group - Columbia

Appointment Phone: 410-564-0000
8325 Guilford Road
Columbia, MD 21046 map

The Johns Hopkins Hospital (Main Entrance)

Appointment Phone: 410-502-1033
1800 Orleans St.
Baltimore, MD 21287 map



  • MBBS; Stanley Medical College and Hospital (1998)


  • Internal Medicine; St Agnes Hospital (2005)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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