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Mercy Preethi Jackson

Mercy Preethi Jackson, MD

Internal Medicine

Accepting New Patients

Highlights

Languages

  • Tamil
  • Hindi
  • English

Gender

Female

Johns Hopkins Affiliations:

  • Johns Hopkins Community Physicians

About Mercy Preethi Jackson

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Mercy Jackson, M.D., has practiced primary care in the Howard County community for more than 18 years. She received her medical degree from Stanley Medical College in India. Dr. Jackson then completed her residency with Saint Agnes Hospital in Baltimore and completed her intern year with New York Methodist Hospital in Brooklyn, New York. Dr. Jackson's areas of expertise are preventive care, management of chronic conditions and obesity medicine. She treats obesity as a disease and helps her patients in their weight-loss journey in order to prevent chronic illnesses. Over the years she has enjoyed building a relationship and bond with her patients. She has also enjoyed working with like- minded professionals who share her passion to help people take better care of their health.

Dr. Jackson is a careful listener and does her very best to help her patients with their medical concerns. She also enjoys participating in community outreach projects like medical camps and medical mission trips.

When not with patients, she enjoys spending time with my family, traveling, swimming, biking and being outdoors.

Locations

  1. Johns Hopkins Community Physicians - Fulton

Expertise

Education

  • Residency: Ascension Maryland Saint Agnes Hospital, Internal Medicine, 2005
  • Medical Education: Stanley Medical College and Hospital, MBBS, 1998

Board Certifications

  • Obesity Medicine: American Board of Obesity Medicine, 2023
  • Internal Medicine: American Board of Internal Medicine, 2005

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)

Ratings & Reviews

4.8 out of 5

249 ratings, 105 reviews

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.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/19/2026

    Dr Mercy Jackson is the best

    5 out of 5 stars
    Reviewed on 3/18/2026

    She was supportive and helpful. Great experience.

    5 out of 5 stars
    Reviewed on 3/18/2026

    Very friendly and deeply concerned with my well being

    5 out of 5 stars
    Reviewed on 3/17/2026

    Dr. Jackson was professional and caring. She answered questions and did not hurry the appointment.

    4 out of 5 stars
    Reviewed on 3/13/2026

    Thoughtful and Kind

    5 out of 5 stars
    Reviewed on 3/11/2026

    Dr. Jackson is a caring provider. I have been her patient for many years and chose to follow her from her previous practice.

    5 out of 5 stars
    Reviewed on 3/10/2026

    We trust Dr Jackson

    5 out of 5 stars
    Reviewed on 3/10/2026

    I have been seeing Dr Jackson for years and am always satisfied. She listens, answers my questions, and always assesses my labs. I look forward to the visits.

    5 out of 5 stars
    Reviewed on 3/6/2026

    She was friendly and responsive and helpful

    5 out of 5 stars
    Reviewed on 3/6/2026

    Dr. Jackson is a very nice person. I enjoyed interacting with her. She treated me with respect. I look forward to my next appointment with her.

    5 out of 5 stars
    Reviewed on 3/5/2026

    Dr. Jackson is the best - I followed her from her old practice. Her bedside manner is off the charts!

    5 out of 5 stars
    Reviewed on 3/4/2026

    Everything was good!

    5 out of 5 stars
    Reviewed on 3/4/2026

    Dr. Jackson is always very understanding and helpful.

    5 out of 5 stars
    Reviewed on 3/4/2026

    New patient with Dr Jackson.I felt at ease and very satisfied with this first time visit.

    5 out of 5 stars
    Reviewed on 2/26/2026

    Dr. Jackson was excellent.

    5 out of 5 stars
    Reviewed on 2/25/2026

    Very good.

    5 out of 5 stars
    Reviewed on 2/25/2026

    My visit being the first wit Dr Jackson went very well. I think I have found my primary physician in Dr Jackson.

    5 out of 5 stars
    Reviewed on 2/25/2026

    She is terrific !

    5 out of 5 stars
    Reviewed on 2/24/2026

    Dr. Mercy Jackson

    5 out of 5 stars
    Reviewed on 2/24/2026

    I was a patient of the provider at Ascension and I followed her to Johns Hopkins.

    5 out of 5 stars
    Reviewed on 2/24/2026

    Dr. Mercy Jackson is an extraordinary physician who always listens, follows up with relevant questions or comments and is 100% concerned about the patient.

    5 out of 5 stars
    Reviewed on 2/19/2026

    Great visit. Went so well my wife is also switching to Dr Jackson

    5 out of 5 stars
    Reviewed on 2/19/2026

    Was patient and curios about my heath journey and b progress

    5 out of 5 stars
    Reviewed on 2/18/2026

    It was my first time seeing this doctor. She was much more caring and concerned than [staff]

    5 out of 5 stars
    Reviewed on 2/17/2026

    Great and professional! I had a wonderful visit. Thank you Dr. Jackson!

    5 out of 5 stars
    Reviewed on 2/11/2026

    Been using Dr. Jackson as my PCP for years and followed her to this new practice. She is caring, friendly, and has excellent patient care skills.

    5 out of 5 stars
    Reviewed on 2/11/2026

    Dr Mercy Jackson was so professional, she was great!!!!

    5 out of 5 stars
    Reviewed on 2/11/2026

    Dr. Jackson is excellent--thorough, knowledgeable, and friendly.

    5 out of 5 stars
    Reviewed on 2/5/2026

    Dr Jackson

    5 out of 5 stars
    Reviewed on 2/4/2026

    Provider was very knowledgeable and attentive. She provided a plan for my care and took time to listen to my concerns. I highly recommend her & this practice.

    5 out of 5 stars
    Reviewed on 2/3/2026

    Excellent service

    5 out of 5 stars
    Reviewed on 2/3/2026

    Dr. Jackson is an excellent and caring health professional

    5 out of 5 stars
    Reviewed on 1/30/2026

    Dr. Jackson is my new PCP after the last 3 doctors I had have left the practice. She is warm, funny, attentive and knowledgeable. Glad she will be my new doctor.

    5 out of 5 stars
    Reviewed on 1/28/2026

    Dr. Mercy Jackson is so kind and thoughtful and smart. Its always a pleasure meeting with her, she is meticulous about the care she provides.

    5 out of 5 stars
    Reviewed on 1/28/2026

    Good service.

    5 out of 5 stars
    Reviewed on 1/22/2026

    It was the first time I was meeting Dr. Jackson. She has a very kind and relaxed bedside manner and established open communication with care that promoted an air of cooperative care. She asked questions, listened to my responses, and encouraged discourse that considered both my opinions and preferences, while asserting her professional opinion on best methods of care.

    5 out of 5 stars
    Reviewed on 1/16/2026

    Dr. Jackson is the very Best of the Best. I followed her from King's Contrivance to Columbia to Fulton. She has always been my choice!

    5 out of 5 stars
    Reviewed on 1/15/2026

    Provider was kind and prepared.

    5 out of 5 stars
    Reviewed on 1/14/2026

    The visit was brief

    5 out of 5 stars
    Reviewed on 1/13/2026

    Dr. Jackson is very easy to talk with and asks pertinent questions about your health.

    5 out of 5 stars
    Reviewed on 1/8/2026

    Been seeing Dr Jackson for over 13 hrs and followed her from her previous practice to John's Hopkins. I think she has always listened to me and helped me with whatever was wrong. I plan to continue using her for many years

    4 out of 5 stars
    Reviewed on 1/7/2026

    1. Audio had an echo we were unable to eliminate.2. Had sent messages to Dr Jackson thru the portal. She did not appear to have read these prior to the video meeting.

    5 out of 5 stars
    Reviewed on 1/6/2026

    Dr Jackson is a very knowledgeable and compassionate doctor.

    5 out of 5 stars
    Reviewed on 12/24/2025

    This was my first time visit with Dr Jackson. Some of the questions are not applicable. I am completely satisfied with my visit.

    5 out of 5 stars
    Reviewed on 12/24/2025

    You're very good and professional

    5 out of 5 stars
    Reviewed on 12/23/2025

    Dr. Jackson is consistently thorough and a wonderful physician

    5 out of 5 stars
    Reviewed on 12/23/2025

    The very best

    5 out of 5 stars
    Reviewed on 12/23/2025

    Dr. M. Jackson is great! I followed her from her previous practice.

    5 out of 5 stars
    Reviewed on 12/18/2025

    This was my first visit with Dr Jackson. She was professional and caring and listened attentively.

    5 out of 5 stars
    Reviewed on 12/17/2025

    Very thorough and pleasant

    5 out of 5 stars
    Reviewed on 12/16/2025

    Great as always

    5 out of 5 stars
    Reviewed on 12/16/2025

    I have complete confidence and trust in Dr Jackson and have followed her through 3 medical offices/practices. She is the reason I am a patient in this practice now

    5 out of 5 stars
    Reviewed on 12/16/2025

    I have been with Dr. Jackson for many years, and she is excellent and never rushes me during my appointment.

    5 out of 5 stars
    Reviewed on 12/12/2025

    This was my first visit with Dr Jackson. I picked her as my new PCP based on her reviews and qualifications. She exceeded my high expectations.

    5 out of 5 stars
    Reviewed on 12/10/2025

    Dr. Mercy Jackson is incredibly professional and compassionate and knowledgeable. I am so grateful she's my primary care physician.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Very experienced and knowledgeable; easy to talk to; listens well; very thorough and detail oriented

    5 out of 5 stars
    Reviewed on 12/5/2025

    Great visit, very caring and knowledgeable

    5 out of 5 stars
    Reviewed on 12/5/2025

    Dr. Jackson has been my primary care doctor for years. I respect her and professionalism highly.

    5 out of 5 stars
    Reviewed on 12/4/2025

    I am a long time patient of Dr Jackson. I am extremely confident of the treatment and care she has always provided.

    5 out of 5 stars
    Reviewed on 12/3/2025

    I am very comfortable with Dr. Jackson as my Primary. I have been seeing her for years and she always spends more than enough time with me, never rushing and covering all my questions.

    5 out of 5 stars
    Reviewed on 11/28/2025

    Very pleasant, knowledgeable & professional

    5 out of 5 stars
    Reviewed on 11/28/2025

    I followed Dr. Jackson from her previous practice to here. She is a very thoughtful and thorough practitioner of whom I have the utmost trust. I even asked if she would consider taking my two daughters as new patients as they have both outgrown the pediatrician who is also closing her practice.

    5 out of 5 stars
    Reviewed on 11/26/2025

    This was my first visit to Dr. Jackson and I really liked her! I look forward to having a good patient/provider relationship with her.

    5 out of 5 stars
    Reviewed on 11/25/2025

    Simply the best! I followed Dr.Jackson from another practice . I pray she continues to practice as she, and her team, are outstanding.

    5 out of 5 stars
    Reviewed on 11/21/2025

    I have seen Dr. Jackson for years and followed her to this practice because I know and trust her.

    5 out of 5 stars
    Reviewed on 11/14/2025

    Dr. Jackson is awesome, thorough, and cares

    5 out of 5 stars
    Reviewed on 11/14/2025

    This was my first visit with Dr. Mercy. She listened carefully to my health concerns. Asked very important questions to come to a conclusion for the best treatment plan. I really appreciate her patience and knowledge. Look forward to having her as a medical provider moving forward.

    5 out of 5 stars
    Reviewed on 11/14/2025

    Easy making the appointment and good experience. Would recommend.

    5 out of 5 stars
    Reviewed on 11/13/2025

    Glad to follow Dr. Jackson to JHM.

    5 out of 5 stars
    Reviewed on 11/12/2025

    Dr Jackson was great

    5 out of 5 stars
    Reviewed on 11/12/2025

    Best of the best. We followed her to this practice from her former location.

    5 out of 5 stars
    Reviewed on 11/12/2025

    Best of the best. We followed her here from her former location.

    5 out of 5 stars
    Reviewed on 11/12/2025

    Excellent provider followed from previous practice.

    5 out of 5 stars
    Reviewed on 11/11/2025

    This was an initial visit with this doctor. I am incredibly pleased with how patient she is, and willing to listen to the barrage of details and history, and willing to work with previous medication and other issues.

    5 out of 5 stars
    Reviewed on 11/6/2025

    Very good visit with Doctor Jackson. Thank you. I'm

    5 out of 5 stars
    Reviewed on 11/5/2025

    Dr. Jackson is very professional, kind and caring. She is very thorough and goes over all your records and makes sure everything is taken care of. Dr. Jackson is a great Doctor!

    5 out of 5 stars
    Reviewed on 11/5/2025

    I love Dr. Mercy Jackson, she is caring and explains everything so that you understand.

    5 out of 5 stars
    Reviewed on 10/24/2025

    Dr. Jackson has been my primary care physician for nearly 20 years.

    5 out of 5 stars
    Reviewed on 10/21/2025

    Dr. Jackson is wonderful. She was taking care of me for 3 yrs at Ascension St Agnes. I was happy that she is now at Hopkins. All my Dr's in one place.

    5 out of 5 stars
    Reviewed on 10/17/2025

    Long relationship with provider, more than 15 years.

    5 out of 5 stars
    Reviewed on 10/9/2025

    Very competent

    5 out of 5 stars
    Reviewed on 10/8/2025

    Dr. Jackson is very patient, listens carefully to my concerns and answers all my questions.

    5 out of 5 stars
    Reviewed on 10/8/2025

    Dr. Mercy Jackson listens well and is very thorough. She is caring and easy to talk to. She has been taking great care of our family for many years. Dr. Jackson will definitely be a true asset to the JHCP team!

    5 out of 5 stars
    Reviewed on 10/8/2025

    She was courteous

    5 out of 5 stars
    Reviewed on 10/1/2025

    Dr. Jackson is a model physician.

    5 out of 5 stars
    Reviewed on 9/30/2025

    Prompt, professional, listened attentively, addressed my medical concerns, new diagnosis and goals

    5 out of 5 stars
    Reviewed on 9/25/2025

    This provider provides a very great services.

    5 out of 5 stars
    Reviewed on 9/24/2025

    Very nice and through

    4 out of 5 stars
    Reviewed on 9/23/2025

    Excellent medical provider and human service.

    5 out of 5 stars
    Reviewed on 9/16/2025

    I followed Dr. Jackson from her old practice. She is a wonderful doctor - JHM is lucky to have her

    5 out of 5 stars
    Reviewed on 9/16/2025

    Been with Dr Jackson for years. She's the BEST!

    5 out of 5 stars
    Reviewed on 9/12/2025

    Ms. Jackson was great and easy to connect with!

    5 out of 5 stars
    Reviewed on 9/12/2025

    Dr Jackson is an excellent provider. She listens closely and provides well thought out responses. She's always pleasant.

    5 out of 5 stars
    Reviewed on 9/5/2025

    I like Dr Jackson very much and an happy to visit her as my doctor and continue with her. She is doing good work and I have come to her for years. My problem is with not being able to leave messages for her after our follow-up visit. I had some dates for vaccines and later for where the continuing prescriptions should be sent.

    5 out of 5 stars
    Reviewed on 9/3/2025

    Mercy is fantastic

    5 out of 5 stars
    Reviewed on 8/29/2025

    She was professional, kind and efficient. I liked her.

    5 out of 5 stars
    Reviewed on 8/26/2025

    Excellent!! Attentive to patient, caring,and willing to go the extra mile to help.

    5 out of 5 stars
    Reviewed on 8/20/2025

    Dr. Jackson is thorough, knowledgeable and compassionate

    5 out of 5 stars
    Reviewed on 8/13/2025

    My provider as always was very helpful.

    5 out of 5 stars
    Reviewed on 8/13/2025

    Professional and personable. Takes time to listen and discuss care.

    5 out of 5 stars
    Reviewed on 8/13/2025

    I love Dr Jackson. I have been with her for 10 or 15 years.

    5 out of 5 stars
    Reviewed on 8/13/2025

    Took time to discuss treatment plan for illness

    5 out of 5 stars
    Reviewed on 8/8/2025

    Excellent service.

    5 out of 5 stars
    Reviewed on 8/7/2025

    I followed her to this practice from her previous practice. I like her manner, knowledge, and patient interaction skills.

    5 out of 5 stars
    Reviewed on 8/1/2025

    Very cordial and pleasant. I really like her.