Dr. Mary Tanguilan, MD

Dr. Mary Tanguilan, MD

Internal Medicine  ·  
Dr. Mary Tanguilan, MD is an internal medicine specialist in Abingdon, MD. She specializes in internal medicine.

3401 Box Hill Corporate Center Dr

Abingdon, MD 21009

Contact Information

(410) 671-0017

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Tanguilan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. Tanguilan's Experience

Dr. Tanguilan's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • No sanctions found
  • No board actions found

1  Specialties

  • Internal Medicine

0  Board Certifications

Dr. Tanguilan does not have any board certifications listed.

109  Conditions Treated

Read Less

15  Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


Education data for Dr. Tanguilan is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Tanguilan has no awards or honors listed.

Media & Publications

Dr. Tanguilan has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Tanguilan does not have any memberships or affiliations listed. If you are Dr. Tanguilan and would like to add memberships or affiliations, please update your profile.

Dr. Tanguilan's Reviews

Likelihood of recommending Dr. Tanguilan to family and friends
9 total reviews (7 have comments)

Likelihood to Recommend (9)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Tanguilan's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (7)

I’ve called Mary Grace’s office several times when someone in my family has been sick and she always sees us the day of, even if it means keeping the office open late. She is thorough and you can tell she genuinely cares about her patients.
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Dr. Mary Grace is a very caring and thorough physician. She takes time with patients and their families to cover as much as possible with each visit. Our whole family sees her and has not been unhappy with our care.
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How she has a M.D. Next to her name is astounding to say the least! I asked her if she could give me a refill on my ADHD medicine and she told me that her "boss" had just told her that she didn't have the authority to perscribe that particular medicine. Reallly? So she was prescribing medication...more
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I was seen by Dr Mary Grace because my regular doctor was out of town. She did not listen but she seems to be afraid of sick people. She looked in my throat from 5 feet away then told me that it must be a sinus infection. I have chronic sinusitis I never have a deep chesty cough with it. When I...more
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She was well recommended by my mother who is also Dr. Tanguilan's patient. My mother is very true about her. I found her very professional and knowledgeable. She is thorough and explained my blood work results and reason for the tests. She has a calm and caring personality. :)
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