William J Hucker, MD, PhD

William J Hucker, MD, PhD

Not currently accepting new patients

4.957597 average rating from 283 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Boston, MA
  • Danvers, MA

Dr. Hucker is originally from St. Louis where he attended Washington University and completed medical and graduate school. His doctoral work in Biomedical Engineering focused on the cardiac conduction system. He moved to Boston in 2009 for medical residency at Massachusetts General Hospital, and served as Chief Resident for the Internal Medicine program as well. He completed general cardiology and cardiac electrophysiology fellowships at MGH, as well as a postdoctoral research fellowship with Dr. Ellinor investigating the genetics of atrial fibrillation.

His research interests include the molecular mechanisms of atrial fibrillation, arrhythmia models, and arrhythmia mapping systems. His clinical interests include catheter ablation of atrial and ventricular arrhythmias as well as device implantation.

Education & Training

  • Fellowship: Massachusetts General Hospital, Cardiovascular Disease, 2019
  • Fellowship: Massachusetts General Hospital, Clinical Fellow - Cardio Electrophysiology, 2019
  • Fellowship: Massachusetts General Hospital, Cardiovascular Disease, 2016
  • Residency: Massachusetts General Hospital, Internal Medicine, 2012
  • Medical Education: Washington University, 2009

Board Certifications

  • Clinical Cardiac Electrophysiology, American Board of Internal Medicine
  • Cardiovascular Disease, American Board of Internal Medicine

Languages Spoken

  • Spanish
  • English

Age Group Treated

  • Adults

Patient Feedback

4.957597 average rating from 283 reviews

  • Fine

    2026-09-07

  • Dr Hucker was a very good listener with a lot of patience. Would recommend him to anyone.

    2026-09-06

  • Dr. Hucker spent more time talking with me than any previous doctor ever has. And listened to me as well.

    2026-09-01

  • Dr Hucker amazing physician, his knowledge ability to understand my problem was incredible. I left feeling confident, but any challenges I have going forward he would be able to address them the best possible way. I left feeling enabled confident in my care and looking forward to the plan and next steps after the MRI of my heart. MGH is blessed to have someone of his caliber on staff! How lucky are all of his patients.

    2026-08-30

  • This was a zoom appointment. It coulod not hae gone better. Truly!

    2026-08-30

  • was very personable and patient with me, explained my upcoming procedure clearly.

    2026-09-01

  • I found Dr. Hucker very good, very patient, very easygoing, made you feel relaxed. I would extremely recommend him to other people. Really enjoyed seeing him. Thank you.

    2026-08-28

  • It was easy to have him respond back to me, make decisions, and make appointments very quickly.

    2026-08-28

  • Pleasant took his time explained,gave me options didnt present as pushing alot of tests 0

    2026-08-26

  • Yeah, but we arrived early and what happened was the surgery team took us in early. So we were out early. Traffic was beautiful. We got all our questions answered. We had our medications all confirmed and we made our second appointment with Dr. Hucker and that went very well and same results. Very pleased with all of the doctors and nurses at Mass General Hospital. Extremely pleased and definitely recommend it to everybody. Thank you very much.

    2026-08-26

  • Dr. Hucker has been my cardiologist throughout my experiences at Mass General and has been outstanding. He listens to my concerns. He has been there every step of the way for every procedure I've had and really takes time with me and explains things to me, is incredibly caring and I can't say enough about him. It would be hard to recommend him to other people because I don't want anybody else to take his time, but he's outstanding.

    2026-08-26

  • This was a critical visit for me. My device's battery life is expiring. The technician and Dr. Hucker explained my status very well.

    2026-08-23

  • [redacted] my experience was vert gratifying. [redacted]

    2026-08-23

  • Dr.Hucker is an excellent cardioelectrophysiolgist. He takes time , listens and he cares.

    2026-08-19

  • Dr. Hucker is the rare combination of a bright, knowledgeable professional who is happy to discuss complex medical issues in a way your every day person can understand. He made me feel valued, respected and genuinely cared for. He is the best. I am so happy he is my doctor

    2026-08-17

  • He gave me the impression right away that he knows what he is doing. I was very comfortable with him.

    2026-08-16

  • I am happy with the health care I got with this provider every time I came here

    2026-08-16

  • MGH is always a good experience. I am very grateful for the care I receive there.

    2026-08-15

  • Dr. Hucker is very knowledgable in his field ot speciality and explains everything very clearly. I am very fortunate to have him on my care team.

    2026-08-17

  • attentive

    2026-08-16

  • Dr Hucker is an excellent doctor, listens to any issues or questions I may have, does everything to make me comfortable and clearly understand.

    2026-08-08

  • Listened to where I am in my life. Understood the trade-offs I am willing to make. Gave me specific data to help me decide. Recognized that ultimately I am the one who must choose my medical path.

    2026-08-10

  • Very attentive. We came up with a good plan based on what I told him.

    2026-08-03

  • Excellent doctor.

    2026-08-01

  • Outstanding visit, outstanding clinician on a scale of 1 to 10, a 10 plus, everything that you would want in a patient-centered compassionate care. He was excellent, a role model for all physicians. Thank you.

    2026-07-29

  • great visit

    2026-07-27

  • Dr. Hucker is the BEST. His care and concern about my well being goes far and beyond what was expected, I would recommend him to anyone as HE CARES about a patient. However many other experiences that I encountered during and after my hospital stay have not been pleasant.

    2026-07-25

  • Dr Hucker is always on top of everything related to my care

    2026-07-20

  • He was thoughtful, caring and plain spoken concerning my situation, and took the time to make me feel comfortable with his recommendation going forward.

    2026-07-19

  • Good discussion about options movingforward

    2026-07-19

  • He answered all of my questions. He gave me all the information I needed to make a decision to go forward with the procedure.

    2026-07-19

  • Dr. Hucker was very thorough and informative with my health issue as he always has been when I see him.

    2026-07-19

  • Dr. Hucker was terrific

    2026-07-18

  • Dr Hucker listened to everything that I was concerned with and answered all my questions. He explained everything so that I could easily understand. He gave me as much time as I needed. I never felt like I was being rushed. I would refer Dr Hucker to anyone I know that needed a cardiologist.

    2026-07-18

  • Dr. Hucker was extremely professional. He explains everything in great detail. He takes his time and makes sure that you understand all the aspects of your heart condition. I highly recommend him. He's generous with his time and puts you at ease.

    2026-07-15

  • Very good experience with Dr. Hucker.

    2026-07-15

  • A delight to work with. MGH is fortunate to have dr hucker in its employ

    2026-07-13

  • Dr. Hucker is aware of the genetic issues that may arise in my life later and took extra care to double check and then put on for an MRI. He also discussed that I don't seem to have any symptoms and that he wants me to pay attention to anything that is different and happening with my situation.

    2026-06-28

  • Great!

    2026-06-28

  • Dr. Hucker exceeded my expectations. Clear,succinct explanations of Ablation procedure. Listened intently to my history and asked relevant questions. Dr. Hucker gave me and my daughter full confidence that he was the Cardiophysiologist I need. I am grateful to have found him.

    2026-06-26

  • Attentive Open up an appt for me I feel very fortunate to be under his care. You are lucky to have him. Very appreciative of his expertise.

    2026-06-26

  • Dr Hucker is the best. Extremely knowledgeable and thorough.

    2026-06-25

  • We are very happy with our Doctor and the results of his work.

    2026-06-22

  • Dr Hucker is collaborative and respectful.

    2026-06-22

  • Dr. Hucker was very professional, efficient, and knowledgeable. I am very happy about my treatment and this office visit.

    2026-06-21

  • Dr Hucker put my mind at ease regarding my health concerns. He explained carefully and showed me my test results clearly explaining what he was seeing. He is smart and a great doctor .

    2026-06-20

  • Extremely knowledgeable, caring, professional and highly specialized in the condition I have been diagnosed with.

    2026-06-17

  • Dr. Hucker was great! He retrieved me from the waiting room himself, because his MA was busy with another patient. He was warm and collaborative in the discussion about my Afib episodes and potential treatment options. We had a comfortable discussion and I felt he was truly listening to my perspective and experiences and we made a plan together, which was very much appreciated. He spent over an hour with me in discussion and review of my history and I never felt like I was rushed or wasting his time. I very much appreciate the care I received and feel confident in his expertise. Thank you SO much!

    2026-06-16

  • Dr. Hucker was attentive and generous. We discussed my AFIB issues and whether ablation is a path in the near term. I appreciate the detail information about the current ablation procedure and his responses to my questions.

    2026-06-15

  • The entire process and interaction was exactly what I was hoping for with open dialogue and questions being answered. Thanks.

    2026-06-13

  • Dr. Hucker is a world-class provider. He is a fantastic doctor. I am privileged to be his patient.

    2026-06-10

  • He was very thorough and excellent in providing demonstrative aids to describe my condition and his plan of care. His experience is clear and I felt very comfortable with all his recommendations.

    2026-06-08

  • He was brilliant, empathetic, and professional!

    2026-06-07

  • You could not ask for a better Doctor. Doctor Hucker is the best doctor we have ever had!

    2026-06-06

  • Extremely personable, friendly and caring.

    2026-06-07

  • Dr. Hucker spent an hour with me reviewing every alternative of my situation in explicit detail until I understood the alternative. Dr. Hucker is patient and never makes you feel rushed and has always been available for consultation. I feel very comfortable with his recommendations and knowledge pertaining to my situation.

    2026-06-06

  • GREAT & UNDERSTANDING & KNOWLEDGABLE & PROFESSIONAL

    2026-06-06

  • Dr. Hucker is an extraordinary physician. He listened carefully to all my questions, explained things in detail, and has a very reassuring, calm, and highly professional manner that instills great confidence.

    2026-06-05

  • This appointment with Dr. Hucker was what I wish all appointments with physicans was like. He was obviously well versed on the issue I am dealing with, but was willing to answer all of my questions in a way I could understand. There was no sense of being rushed, and he took great pains to explain the causes behind my issue and the expected treatment. I would highly recomend him.

    2026-05-31

  • I very much appreciated the time. Dr. Hucker spent with me. He gave me a lot of information and explained it in a clear way. He listened to my concerns and gave me options for next steps. I look forward to having him as my cardiologist treating my atrial fibrillation.

    2026-05-31

  • I think Dr. William Hucker is an excellent physician and a very kind person. I feel so fortunate that I am under his care. [redacted]

    2026-05-31

  • Dr. Hucker took the time to explain my condition and the probable impact on my overall wellbeing. His explanation was clear and answered all my questions.

    2026-05-30

  • Excellent doctor. Pleasant and respectful. Knowledgeable about patient. Excellent exchange of information related to patient's health care needs.

    2026-05-30

  • Dr Hucker is a good listener and answers all questions. He spends a lot of time explaining your concerns. I couldn't be happier with his kind and caring manner.

    2026-05-24

  • Always takes time to listen!

    2026-05-23

  • Superb physicians were attentive, caring, patient, and kind. I have full confidence in their care.

    2026-05-17

  • Good visit and very happy with Dr Hucker.

    2026-05-19

  • It was a great experience. The doctor was respectful, very knowledgeable, and explained everything in detail. And I'm very happy I choose this doctor as my provider.

    2026-05-18

  • MGB Danvers Cardiology is excellent. From the front end staff to the nurses assistants

    2026-05-16

  • Covered everything

    2026-05-15

  • Dr. Hucker is a wonderful care giver

    2026-05-10

  • I appreciate how Dr. Hucker helped me make decisions regarding an upcoming procedure.

    2026-05-06

  • I appreciated his expertise and care, as well as his willingness to speak with my referring providers (this was a consult).

    2026-05-04

  • Dr. Hucker was extremely everything that you asked and it was my first visit with him, but we would recommend him to anybody. I'll be seeing him soon for another procedure and I'm very comfortable with him. Thank you.

    2026-05-04

  • Dr. Hucker has an exceptional bedside manner. He is thorough, empathic, and does not rush through appointments. I feel quite lucky to have him as a provider.

    2026-04-15

  • Dr Hucker is my most favored doctor in my entire life - and I'm [redacted] years old. He takes his time advising me and answering all questions I or my husband might have. His demeanor is always friendly and assuring that he has a real interest in helping you. He answers written communications in an extremely timely fashion. I could not ask for more in a physician.

    2026-04-13

  • Dr. Hucker is terrific. He always is empathetic and concerned about his patients and listens to their needs. I have known him for a few years and he has always been thoughtful and caring as well as being a great surgeon and helping me with my afib condition. I would definitely recommend him!!

    2026-04-12

  • Good experience Doctor asked great questions listened to our answers and made great recommendations Visit went well Doctor took action right away and arranged gor a heart monitor to be installed that day

    2026-04-06

  • Very knowledgeable, very relaxed, feels like a real partner in looking out for my heart health.

    2026-04-03

  • Very patient, understanding of all the issues and outcomes. Answered all my questions and concerns and discussed follow ups going forward and had future appointments scheduled that coincided with other future appointments with the heart center. Extremely caring and knowledgeable

    2026-03-29

  • Dr. Hucker took the time, knew my history and fully listened to my concerns. He discussed a future plan which we totally agreed with. Very commonsense approach to the issue.

    2026-03-29

  • Kind, courtious, knowledgable, well prepared, effective in assessing situation and relevant next steps

    2026-03-29

  • I really enjoyed my visit with Dr. Hucker. I thought he was very knowledgeable, professional, timely with the visit and I will definitely see him again and I would love to continue having him as my doctor.

    2026-03-27

  • very impressed that provider called at night when he had been having trouble reaching me with important information

    2026-03-22

  • Dr Hucker and entire staff was very professional no one enjoys going to the doctor made visit stress free

    2026-03-24

  • He's the best! I would highly recommend him to anyone needing a cardiac electrophysiologist.

    2026-03-22

  • Dr. Hucker is outstanding - in addition to his exceptional clinical skills, he is an excellent listener.

    2026-03-18

  • Professional, from start to finish and great bedside manner.

    2026-03-19

  • Dr Hucker is excellent. He listens and is very attentive to my needs.

    2026-03-16

  • Very easy to talk with snd listened to my concerns and explained this in layman's terms

    2026-03-09

  • Dr Hucker is an outstanding doctor who listens carefully, answers all questions and provides excellent medical advice. He is professional, yet pleasant and warm providing a comfortable environment.

    2026-03-08

  • He is very knowledgeable and caring

    2026-03-08

  • Dr. Hucker was highly recommended to me by a friend who is also one of his patients. He spent ample time explaining more about afib and possible treatments. Per his suggestion, I am wearing a heart monitor and will be looking forward to hearing abut the results. I am looking forward to another visit with Dr. Hucker.

    2026-03-08

  • Dr. Hucker is a very bright guy. I'm happy Dr. [redacted] referred me to him for a consult.

    2026-03-08

  • It was a great doctor, explaining stuff. I will go back and see him again. That's it.

    2026-03-04

  • Very knowledgeable and good communications skills. Explained my test results, listened to my concerns and answered my questions ver y thoroughly

    2026-03-01

  • Dr. Hucker is awesome. He is caring and fully discusses any detail of my care needs

    2026-02-19

  • I appreciated that he had read my previous records and was very good at explaining and answering my questions

    2026-02-14

  • Very knowledgeable and I trust him completely.

    2026-02-11

  • I was just surprised by how much time I was given. I am accustomed to the kind, professional service I always receive.

    2026-02-09

  • He definitely takes the time to review your history and develop a plan for your future

    2026-02-08

  • great visit

    2026-02-07

  • Quite professional and educational. Thank you.

    2026-02-04

  • Experience was excellent. Time was spent explaining all aspects of my up coming procedure.

    2026-02-03

  • Outstanding doctor. I'm grateful to be his patient.

    2026-02-01

  • Very prompt .Very comfortable with Dr Hucker .I didn't feel rushed .He gave me a lot of time to ask all questions and he gave his .

    2026-02-01

  • Dr Hucker is knowledgeable, patient, thoughtful, and caring. He knew my medical records, took as much time as necessary

    2026-01-31

  • Dr. Hucker really listens and I appreciate the way he individualizes treatment since my afib is not typical and is very infrequent. He explained the new PFA ablation technique and offered it when needed. He is very nice and the interactions are both informative and relaxed. One of the best doctors I have seen.

    2026-01-31

  • Dr. Hucker was fantastic and did an excellent job explaining things to me, as well as addressing all my concerns.

    2026-01-31

  • Dr Hucker is outstanding

    2026-01-28

  • Dr. Hucker is terrific in every possible way.

    2026-01-26

  • Very knowledgeable and plentiful talk with

    2026-01-25

  • Dr Hucker always listens to any concerns I have & I never feel rushed.

    2026-01-25

  • All providers were kind, considerate and helpful.

    2026-01-25

  • My experience was the best. Excellent. The doctor was very, very good. Thank you. Done.

    2026-01-23

  • Took me in early,listened carefully, and spent plenty of time evaluating my condition. I felt reassured about my condition and feel that I am in competent hands. He and the nurses and the front desk worked very well together. All friendly, competent, and efficient. I didn't feel rushed or pressured, and everything moved along quickly with no unnecessary waiting. I would definitely recommend this team to anyone.

    2026-01-21

  • This was my first visit with Dr Hucker. From what I had learned prior to my appointment, I expected to benefit from his professional expertise but was also additionally very impressed with his communication skills. Although the clinic was extremely busy, he made me feel that he had all the time needed for my questions. He focused on my concerns while also coaching a Resident doctor who had interviewed me earlier. I feel confident following his advice now and in returning to him as needed in the future.

    2026-01-19

  • Excellent experience

    2026-01-19

  • Great experience hopeful for positive outcomes

    2026-01-18

  • Dr Hucker is an A+ Doctor who has a great way with patients and leaves me with a confident feeling every time I have been treated by him.

    2026-01-14

  • Very pleased

    2026-01-11

  • I have been a patient of Dr Hucker for over 5 years . He is very understanding with all my health questions and on top of all the treatments I have. I am on Eliquis medication and he is on top of all my questions and concerns regarding any other health procedures needed. I am extremely happy to have him as my doctor.

    2026-01-11

  • Dr. Hucker is an excellent communicator and very knowledgeable. I would highly recommend him. He completely understood my situation and condition. In addition, he gave me good advice regarding future self-care.

    2026-01-11

  • He was direct, thorough, knowledgeable, kind & compassionate. He made me feel very comfortable the way he explained everything & made recommendations to help me make a good decision as to what would be best for me. He gave me time to ask questions & did not rush at all. This was my first visit with him, I left feeling confident & trusting that he would provide excellent care. He suggested I think about the diagnosis & procedure until after the holidays, then make my decision. Thank you.

    2025-12-29

  • Excellent provider. I have a great deal of trust and confidence in him.

    2025-12-28

  • Very professional and accessible.

    2025-12-25

  • My wife and I were both very impressed with Dr. Hucker's careful consideration of my very complicated case and presentation of possible treatment options. He is clearly a highly skilled electrophysiologist and his manner was much appreciated. He shows not just expertise, but empathy.

    2025-12-21

  • Comfortable appointment. He wanted to make sure I understood what is going on and listened carefully to my questions and concerns bb

    2025-12-20

  • Dr. Hucker was attentive, listened to my concerns and was proactive. I am grateful to be his patient

    2025-12-16

  • The doctor had done his homework on me, knew his stuff, and carefully explained my options. He spent as much time as I needed with us. He was quite simply the reason why I have gone to MGH for over 25 years. My thanks.

    2025-12-14

  • Dr. Hucker is a skilled and compassionate doctor. I am so grateful that I was referred to him and the excellent care I have received. He is the best!

    2025-12-14

  • Thorough, professional, and knowledgeable. Thank you Dr Hucker.

    2025-12-07

  • My experience with the provider, with Dr. Hucker has always been great. I think he's probably the greatest guy that they've got up to, the greatest electrocardiologist.

    2025-12-03

  • Dr. Hucker was highly impressive. He's very knowledgeable, patient and kind. He was well versed in my daughter's medical history and listened carefully to her and her concerns. He explained her situation in a calm and easy to understand manner and gave us ample time to ask questions. It was truly a pleasure to meet him and get the medical expertise that we were seeking. We feel confident in his diagnosis.

    2025-11-30

  • I appreciate Dr. Hucker's excellent care for and interest in my heart condition and overall health. We always have good discussions about any and all developments as well as what direction we should take in the coming year. I always feel I am an equal partner in these discussions and decisions.

    2025-11-24

  • He is like all other MGH doctors and ancillary personnel, excellent, caring, and treating you with compassion and importance.

    2025-11-23

  • Dr. Hucker listened to my questions and explained procedures to me in a way that I could understand. He was also very patient and I never felt that I was being rushed. It was a very informative visit.

    2025-11-24

  • The absolute best care anywhere

    2025-11-23

  • Dr. Hucker listened attentively to me, was very knowledgeable and explained things to me quite clearly.

    2025-11-19

  • Dr Hucker is extremely knowledgeable and takes his time to explain everything in layman's terms. I would highly recommend him and his staff. [redacted]

    2025-11-18

  • Very happy

    2025-11-17

  • Dr.Hucker recognized the urgency of my situation and contacted me immediately and arranged for a pacemaker placement for the very next day.

    2025-11-18

  • He explained all the alternatives very clearly and carefully.

    2025-11-12

  • Listened to all my concerns and was very knowledgeable. Took the time I needed to get all my questions answered. Highly recommended!

    2025-11-04

  • Brilliant. Good communicator. Prepared

    2025-11-02

  • I have never seen this doctor before, but I had a very great rapport with him. He was very active about my diagnosis and the future of the medicine that I'm going to have to go through. So I was very pleased. Bye.

    2025-11-04

  • Dr. Hucker was excellent.

    2025-11-03

  • Very knowledgeable doc- great communication and involvement

    2025-11-02

  • This provider showed respect for my questions and did not talk down to me.

    2025-11-02

  • Dr. Hucker is an excellent cardiologist.

    2025-11-01

  • Skilled and caring

    2025-11-01

  • Everything went well. Very proffessional.

    2025-10-26

Accepted Insurance

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