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William Andrew Kormos

William Andrew Kormos, MD

Internal Medicine

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Male

About William Andrew Kormos

Bill Kormos, MD is a graduate of the University of Miami School of Medicine and completed his internal medicine residency, general medicine fellowship and chief residency at Massachusetts General Hospital. He is a general internist in the Internal Medicine Associates, the education director of the John D. Stoeckle Center for Primary Care Innovation and the James Howard Means Firm Chief in the Department of Medicine. His academic interests include teaching evidence based medicine, patient education and self-management and continuing medical education for primary care clinicians.

Locations

  1. Massachusetts General Internal Medicine Associates

Expertise

Education

  • Residency: Massachusetts General Hospital, Chief Resident, 1998
  • Fellowship: Massachusetts General Hospital, Medicine, 1997
  • Residency: Massachusetts General Hospital, Medicine, 1995
  • Medical Education: University of Miami School of Medicine, 1992

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 1995

Insurance

Search plans
  • Aetna
  • Beech Street
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield Medicare
  • Cigna
  • Commonwealth Care Alliance
  • Coventry
  • Fallon Health
  • Harvard Pilgrim Health Care
  • Humana
  • Maine Community Health Options
  • Mass General Brigham Health Plan
  • MassHealth
  • MassHealth ACO
  • Medicaid CT
  • Medicaid ME
  • Medicaid NH
  • Medicaid NY
  • Medicaid RI
  • Medicaid VT
  • Medicare
  • Medicare ACO
  • Multiplan
  • Railroad Medicare
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • United Health Care
  • Wellpoint
  • WellSense
  • WellSense NH

Ratings & Reviews

4.9 out of 5

210 ratings, 103 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
  • Reviewed on 4/1/2026

    Dr Kormos is very caring and knowledgeable physician. Who understands your medical history and studies all your symptoms. I am very lucky to have him

  • Reviewed on 3/30/2026

    Long term excellent service, very knowledgeable and pleasant. Considered a valued friend

  • Reviewed on 3/29/2026

    Very knowledgeable and professional.

  • Reviewed on 3/29/2026

    Terrific, attentive and knows me better than anyone

  • Reviewed on 3/24/2026

    I e been a patient of Dr. Kormos for 27 years, and he's provided me with exceptional care.

  • Reviewed on 3/23/2026

    I'm always grateful and pleased for the care provided.

  • Reviewed on 3/23/2026

    Bro is extremely professional, kind easy to talk to and very good at his job!

  • Reviewed on 3/17/2026

    Dr Kormos has been my primary care provider for a long time and he is excellent. He is outstanding and I appreciate being his patient.

  • Reviewed on 3/19/2026

    Couldn't be happier with my PCP and his staff

  • Reviewed on 3/15/2026

    Great doctors and nurses

  • Reviewed on 3/13/2026

    As far as I am concerned, Dr. Kormos is like God. He has helped me through many, many, many situations. He's my best care I've ever had in my life, and I hope he stays there as long as I'm around because he's a wonderful, fantastic doctor, and everyone he's referred is ultimately the best. He doesn't mess around. He gets right to the source and he helps me out, and I really appreciate it. That's why I love Mass General. Thank you.

  • Reviewed on 3/12/2026

    Dr. Kormos is the best. I could not ask for a more caring, knowledgeable, and compassionate primary care physician.

  • Reviewed on 3/9/2026

    Brilliant, thoughtful, excellent doctor.

  • Reviewed on 3/11/2026

    Dr Kormos is the best. I am so Lucky to have him as my doctor . He's smart caring takes time with you and his follow up is amazing . I can say the same thing for the nurses in his office and his staff . Internal Medicine Associates is beyond my expectations for caring thoughtful intelligent healthcare

  • Reviewed on 3/8/2026

    Dr. Kormos is an excellent physician. He listens carefully, answers questions fully, and has a calming presence. He has a gentle sense of humor as well which I believe is very important.

  • Reviewed on 3/6/2026

    Yes, good afternoon. I've had the pleasure of having Dr. Kormos as my primary care physician for many years. Everything has gone excellent. I thank him so much for his expertise and caring and look forward to a long, lasting relationship. Thank you.

  • Reviewed on 3/4/2026

    It was good

  • Reviewed on 2/23/2026

    Dr. William Kormos is the best internal medicine doctor around. I trust and appreciate the care I get from Bill. He treats everyone with respect and listens to their concerns. Thank you Bill for all your great care you have given me over these years.

  • Reviewed on 2/20/2026

    Dr Kormos is a wonderful person and doctor. I am very grateful that he is my physician, and I always look forward to seeing him again.

  • Reviewed on 2/18/2026

    I was taken in for my appointment almost immediately, took my vitals, showed me to the exam room and was seen by the doctor 10 minutes later. Discussed my concerns and performed my exam in a timely manner. Was happy with the way it went and continued on my way.

  • Reviewed on 3/2/2026

    I think Dr Kormos is great.

  • Reviewed on 2/5/2026

    Dr Kormos is extremely knowledgable, a tremendous listener and one of the kindest physicians I have ever met with.

  • Reviewed on 1/28/2026

    Dr. Kormos is an outstanding physician, I feel very fortunate to be his patient!

  • Reviewed on 1/27/2026

    Dr Kormos does a great job with my health. Always listening and giving a common sense approach to my care. He always listens and gives great advice. If anyone ever needed a PCP, Dr Kormos would come highly recommended. I am very fortunate and happy to have him for my PCP!

  • Reviewed on 1/27/2026

    He is always thorough and comprehensive when answering questions and providing health information.

  • Reviewed on 1/22/2026

    I think Dr. Kormos is an example of what every doctor should be. He's a wonderful physician. He knows what's going on in your case. He cares about you. He's responsive. And on top of that, he's a very approachable person. So I can't say enough good things about Dr. Kormos.

  • Reviewed on 1/14/2026

    Always a good experience with my provider. Attentive, knowledgeable and attention to detail.

  • Reviewed on 1/12/2026

    Excellent. Professional. Thorough. Grateful to have him on my team.

  • Reviewed on 1/1/2026

    My best provider is busy power. Okay.

  • Reviewed on 12/31/2025

    Great experience with this practice

  • Reviewed on 1/1/2026

    Dr Kormos is The Best

  • Reviewed on 12/24/2025

    Dr Kormos is a terrific doctor. He is kind, smart, knowledgeable and available. He is everything a primary card doctor should be. MGH is lucky to have him.

  • Reviewed on 12/17/2025

    Dr. Kormos is absolutely fantastic. I couldn't ask for a more knowledgeable, thoughtful and thorough care provider. I am incredibly grateful to him and his team for their ongoing determination to provide top notch care.

  • Reviewed on 12/17/2025

    Very professional.

  • Reviewed on 12/15/2025

    Dr. Kormos explained in detail the results of my last tests, including a detailed explanation of my hearing test. My visit with him was thorough and comprehensive. I appreciate his expertise and care.

  • Reviewed on 12/11/2025

    Dr. Kormos is the epitome of what an excellent primary care physician should be. He manages all aspects of his patient's care and is professional, caring and knowledgeable about all conditions. I hope MGH appreciates what they have in a doctor like Dr. Kormos

  • Reviewed on 12/8/2025

    I'm very luck to have him as my doctor and feel so pleased to be a part of the practice. It just doesn't get any better.

  • Reviewed on 12/7/2025

    The best in every way. Knowledgeable, compassionate.

  • Reviewed on 12/3/2025

    The time spent was appreciated - never felt rushed - all concerns addressed

  • Reviewed on 12/3/2025

    Dr KORMOS is the ultimate professional and I wouldn't trust anyone else

  • Reviewed on 12/1/2025

    THIS Dr. Kormos team is family to me...Dr. K is amazing in every way possible...Im blessed to be cared for by Dr.K...20 plus years.Starts with [redacted] when i show up..Big smile..always helpful...everyone is amazing.. I have the best medical team on the planet...Thank you so much MGH....[redacted]

  • Reviewed on 12/1/2025

    I think William Kormos is as fine a doctor as Massachusetts General Hospital has and every interaction I've had with him has been the best and I can't commend him enough.

  • Reviewed on 11/28/2025

    Dr. Kormos is the most attentive, effective, professional doctor that we have seen, that I have seen in the last 15 years while going to him. I recommend him so highly to all of my family members who see him as well. He's been a friend and he is an excellent primary care physician. Thank you.

  • Reviewed on 11/27/2025

    PROVIDER IS VERY INVOLVED AND CARING..IS VERY PATIENT AND RESPONDS IN A CLEAR AND INFORMATIVE MANNER.

  • Reviewed on 11/27/2025

    Dr. Kormos has been my doctor for 25 or so years. I think he's terrific. He's been on the ball with everything. Thank you.

  • Reviewed on 11/17/2025

    He has been my PCP for some 20 odd years, if I didn't think that we were a good match, I would have switched DRs long ago

  • Reviewed on 11/13/2025

    Always takes great care and listens to my concerns even if I worry they may seem trivial.

  • Reviewed on 11/13/2025

    I continue to be extremely grateful that William Kormos is my Primary Care doctor.

  • Reviewed on 11/12/2025

    Dr Kormos is a wonderful and caring physician.

  • Reviewed on 11/13/2025

    Dr. Kormos is the BEST. I am fortunate to have him as my PCP.

  • Reviewed on 11/6/2025

    Dr. Kormos is an excellent physician; he is caring, kind, and a great listener. He truly cares about his patients and is very responsive. I feel very fortunate to have been in his excellent care as my primary physician for the past 20 years.

  • Reviewed on 11/5/2025

    An extraordinary doctor -- I am so very lucky to have had him for many years

  • Reviewed on 11/5/2025

    Dr Kormos was great but I was told my appointment had been rescheduled. I saw a message on the portal but never got a call text or email so hadn't seen it. Fortunately he was able to see me and explained it was their error

  • Reviewed on 11/5/2025

    Provider is very professional and I receive quality health care.

  • Reviewed on 10/30/2025

    Knowledgeable, prepared, asks relevant questions, responds clearly, concisely.

  • Reviewed on 10/29/2025

    i am blessed to have him.

  • Reviewed on 10/28/2025

    Outstanding

  • Reviewed on 10/27/2025

    His excellent

  • Reviewed on 10/21/2025

    Dr.Kormos is outstanding.

  • Reviewed on 10/15/2025

    Dr. Kormos has been a great clinician consistently from Day 1 when I first met him for my primary care needs as an adult 4 decades ago - my very first and hopefully the last general internist I will ever need in my life.

  • Reviewed on 10/14/2025

    Dr. Kormos was very thorough in reviewing my medical situation and conducting his examination of me. He clearly has an excellent understanding of my health and medical status. [redacted]

  • Reviewed on 10/15/2025

    Great!

  • Reviewed on 10/14/2025

    The PCP appointment was great. [redacted]

  • Reviewed on 10/10/2025

    I've been a patient of Dr. Kormos for over 20 years, and I really can't think of a better doctor that I've ever visited with before. He's knowledgeable, caring, and always responsive to whatever concerns I have, whether it's on a gateway or otherwise. Cannot recommend him highly enough. Thank you.

  • Reviewed on 10/9/2025

    Excellence all around.

  • Reviewed on 10/10/2025

    Dr Kormos is at the top of his profession. My family rely on his expertise.

  • Reviewed on 10/5/2025

    He was extremely kind, knowledgeable and helpful. He answered and explained all my questions. Most of all he made me feel comfortable throughout the entire visit.

  • Reviewed on 10/5/2025

    Provider was excellent as usual.

  • Reviewed on 10/2/2025

    Excellent

  • Reviewed on 10/1/2025

    The Dr. And all assistants treat you with the utmost respect, care and concern.

  • Reviewed on 9/24/2025

    Excellent

  • Reviewed on 9/24/2025

    Yes, I consider myself very fortunate to have Dr. Kormos as my primary care physician and his staff. I feel very fortunate to have Mass General as my health care provider. Thank you.

  • Reviewed on 9/22/2025

    Dr Kormos is great! I have been seeing him for over 20 years

  • Reviewed on 9/19/2025

    Dr. Kormos is terrific. My wife and I both see him, we both think he is just marvelous. He's attentive, he's careful, he's obviously superb at what he does, and we're just extremely grateful that he can be our doctor.

  • Reviewed on 9/18/2025

    Very good people!

  • Reviewed on 9/8/2025

    He is very good

  • Reviewed on 9/10/2025

    Fantastic, very competent physician who was very attentive to detail and very personable.

  • Reviewed on 9/5/2025

    I'd love to rate this provider a 10+++

  • Reviewed on 9/5/2025

    I feel extremely fortunate to have had Dr. William Kormos as my PCP for the last 26 years. A more thorough and caring physician could not exist.

  • Reviewed on 9/5/2025

    great experience with Dr. Kormos. I always do. I feel very confident with him. Explains everything and, you know, would recommend him anytime to anyone. Thank you.

  • Reviewed on 9/4/2025

    His receptionist is always polite, knowledgeable and energetic. Much appreciated. Dr. Kormos was awesome, as usual. I have lucked out having him as a PCP.

  • Reviewed on 9/4/2025

    He is outstanding and always responsive to my needs.

  • Reviewed on 8/28/2025

    He is model for what great health care is.

  • Reviewed on 8/28/2025

    Dr. Kormos has been the best. I've been seeing him for years. He's always attentive, very efficient, and right on the spot with everything. Thank you.

  • Reviewed on 8/27/2025

    Most efficient and friendly part of the hospital I have visited

  • Reviewed on 8/27/2025

    Dr Kormos is excellent. I recommend him everyone I know. Unfortunately, his practice is closed.

  • Reviewed on 8/21/2025

    highly professional, thorough, caring

  • Reviewed on 8/14/2025

    Dr Kormos and his team are the best

  • Reviewed on 8/6/2025

    Dr Kormos is excellent. I could not speak more highly of the care he has provided me for over 20 years.

  • Reviewed on 8/5/2025

    Very thorough, good listener, never feel rushed.

  • Reviewed on 7/30/2025

    Dr Kormos has been my PCP for many years. He has my medical history and uses it to make recommendations for my future health. I trust his judgement. I feel I'm in excellent health and it's due to Dr Kormos's guidance and follow through by me. We're a good team.

  • Reviewed on 7/29/2025

    This provider has been enormously helpful to me over many years.

  • Reviewed on 7/28/2025

    Dr William Kormos is the best doctor ever, he have been my doctor for 20+ years he listens to me and works very well with me l'm praying that he doesn't retire any time soon. I'm looking forward for him to be my doctor for another 20+ years thank you Dr Kormos for being a very caring doctor.

  • Reviewed on 7/23/2025

    I respect the option of my.primary care doctor. I feel he always has my best interest with regard to my health care

  • Reviewed on 7/20/2025

    Dr Kormos was on time. He thoroughly reviewed my chart, addressed concerns, and answered all my questions. His exam was also comprehensive. I feel like I am in good hands!

  • Reviewed on 7/9/2025

    I have been with this provider since 1990 till now. My primary care, he is doing his best to care for me. I am thankful for the service.

  • Reviewed on 7/9/2025

    My PCP is trusted. He is a top notch doctor and well respected. The advice he gives me is valued.

  • Reviewed on 7/7/2025

    He listened to everything I had to say, and he answered my questions about my medical concerns.

  • Reviewed on 6/30/2025

    Dr. Kormos has saved my bacon twice, at least. He is considerate, thorough, on time and, I'm guessing, a major team contributor at MGH which, again I am guessing, may explain how his referrals are to (literally) world class colleagues.

  • Reviewed on 6/26/2025

    I would offer the highest praise and accolades for Dr. Kormos, as my PCP. He is a skilled and talented internist, and I consider myself quite fortunate to have him as my doctor. He is an excellent communicator: he listens to my concerns, and always offers a clear, concise plan of action. In years past, he was invaluable to me, as he helped me navigate a cancer diagnosis. MGH is fortunate to have him on staff.

  • Reviewed on 6/23/2025

    Dr. Kormos is terrific. He is always well informed about my medical history and up to speed on the care and procedures my other doctors at MGH provide.

  • Reviewed on 6/13/2025

    My primary care doctor is William Cormos. He's an excellent doctor. He's very thorough. He knows his stuff. He communicates really well with me. And I feel very lucky and I'm thrilled to have him as my primary care doctor.

  • Reviewed on 6/6/2025

    He was very good, thorough, and listened to everything I had to say and gave great feedback.