Petra Simic, MD, PhD

Petra Simic, MD, PhD

Not currently accepting new patients

4.85 average rating from 48 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Boston, MA

Education & Training

  • Fellowship: Brigham and Women's Hospital, Nephrology, 2018
  • Residency: Massachusetts General Hospital, Internal Medicine, 2015
  • Internship: Massachusetts General Hospital, Internal Medicine, 2015
  • Residency: University Medical Center Rebro, Internal Medicine/Pharmacology, 2008
  • Internship: University of Zagreb School of Medicine, General Rotating Internship, 2003
  • Medical Education: University Of Zagreb School of Medicine, 2001

Board Certifications

  • Nephrology, American Board of Internal Medicine
  • Internal Medicine, American Board of Internal Medicine

Languages Spoken

  • German
  • Croatian
  • English

Age Group Treated

  • Adults

Patient Feedback

4.85 average rating from 48 reviews

  • Best doctor at MGH!

    2026-07-20

  • Dr. Simic is excellent. She's personable, knowledgeable and provides excellent care for me.

    2026-07-19

  • Very caring and respectful. She is very knowledgeable and quickly gained my trust. Also, was quick to respond to my follow up message in patientgateway which I appreciated.

    2026-07-06

  • Dr Simic is an outstanding nephrologist and communicator.

    2026-06-28

  • I always have a wonderful experience here. My doctor is wonderful. I trust her immensely and I know she's taking good care of me and the office and the nurses always get back to you.

    2026-06-20

  • Dr. Simic is extremely knowledgeable. She's very kind. She's very efficient and I would recommend her to anyone. She is a wonderful doctor.

    2026-06-08

  • Dr Simic is always concerned and thorough in her evaluation... she is able to emphasize and values patient input.

    2026-04-18

  • Responsive and empathetic

    2026-03-29

  • Dr Simic is a vitally important part to the management of my care. We have worked together to establish a complex program of care for my kidney disorder. She is informed and responsive and engaged. I am thankful for the day she came into my life.

    2026-03-31

  • very good/communicator

    2026-02-28

  • Very attentive to your questions I feel she has genuine concern about my health problems. I feel very comfortable to talk about anything with my doctor.

    2026-02-02

  • Dr Simic is always well prepared and knowledgeable

    2026-02-02

  • Dr. Simic was very refreshing. I've had appointments with other nephrologists and no one has asked me the questions that she asked. I believe she's very knowledgeable. I'm grateful that I was able to see her and she definitely seems to know what she's talking about with me. Thank you so much.

    2026-01-10

  • Dr. Simic is by far the best Dr I have ever had ?

    2025-12-22

  • Dr. Simic has been monitoring my chronic kidney disease carefully since I was referred to her practice five years ago by my now-retired PCP [redacted]

    2025-12-20

  • Great

    2025-12-12

  • Dr.Simic was great. She listened, explained things, related as aperson.

    2025-12-11

  • Excellent care from Dr Simic. Nurse just took vitals. No conversation needed. Receptionist not warm and friendly but did her job

    2025-11-22

  • Per usual, my experience with Dr. Simic was PERFECT! Not only is MGH/BRIGHAM So VERY Lucky to have her, MYSELF & ALL of her Patients are even LUCKIER!! Respectfully, Humbly, [redacted]

    2025-11-08

  • Dr. Simic is always friendly, knowledgeable and professional. After her blood test results came in she sent a letter with the results. Dr. Simic is highly recommended.

    2025-10-26

  • I have been seeing Dr Petra Simic now about five years now. She is a wonderful, compassionate doctor.

    2025-10-25

  • Very thoughtful and caring as well as knowledgeable

    2025-10-25

  • I felt heard for one of the first times as going through a critical health issue. The doctor explained and helped me feel more at ease. Explained what medications were prescripted.

    2025-09-26

Accepted Insurance

  • Tufts Medicare Preferred
  • Wellpoint
  • WellSense
  • Mass General Brigham Health Plan
  • Multiplan
  • Railroad Medicare
  • Medicaid VT
  • Medicaid RI
  • Cigna
  • Medicare
  • Senior Whole Health
  • Blue Cross Blue Shield - Indemnity
  • Medicaid NH
  • United Health Care
  • Fallon Health
  • Humana
  • Blue Cross Blue Shield Medicare
  • TriCare
  • Coventry
  • Aetna
  • Harvard Pilgrim Health Care
  • Beech Street
  • MassHealth
  • Commonwealth Care Alliance
  • Tufts Health Plan
  • Medicaid ME
  • WellSense NH
  • Blue Cross Blue Shield