Contact
Locations
999 East Ridge Road, Suite 1000
Rochester, NY 14621
1835 Fairport Nine Mile Point Road, Suite 200
Penfield, NY 14526
140 Canal View Boulevard, Suite 102
Rochester, NY 14623
St. James Medical Office Building
7309 Seneca Road North, Suite 102
Hornell, NY 14843
About Me
Certified Specialties
Cardiovascular Disease - American Board of Internal Medicine
Clinical Cardiac Electrophysiology - American Board of Internal Medicine
Internal Medicine - American Board of Internal Medicine
Faculty Appointments
Associate Professor of Clinical Medicine - Department of Medicine, Cardiology (SMD)
Credentials
Residency & Fellowship
Fellowship, Cardiovascular Disease, Duke University Hospital. 1993 - 1994
Fellowship, Cardiovascular Disease, Duke University Hospital. 1990 - 1993
Residency, Internal Medicine, University of Rochester Medical Center. 1987 - 1990
Internship, Internal Medicine, University of Rochester Medical Center. 1986 - 1987
Education
MD | Northwestern University. 1986
Ratings & Comments
At URMC, we believe that patients should be empowered to make the right decisions regarding their personal healthcare. To do so, transparency is critical. URMC partners with Press Ganey, to survey our patients about all aspects of their care experience. We are now putting this pertinent information at your fingertips by displaying star ratings for our providers along with anonymous patient comments on our website. This will help you make better-informed choices about how and with whom you seek care. Click here to learn more about the surveys used to generate this vital information. Learn more about our survey process.
Ratings
During this visit, did this provider spend enough time with you?
During this visit, did this provider show respect for what you had to say?
During this visit did this provider give you easy to understand information about these health questions or concerns?
During this visit, did this provider listen carefully to you?
During this visit, did this provider explain things in a way that was easy to understand?
Patient Comments
Dr Hamer was excellent.
Sep 01, 2024
Dr. Hamer is very personable, listened well to my concerns, thoroughly reviewed medical information, and clearly explained his recommendations.
Aug 17, 2024
I was very impressed with the thoughtfulness and expertise of Dr. Hamer.
Aug 11, 2024
All good
Aug 11, 2024
Dr Hamer is always attentive, concerned & on top of the best treatment for my condition.
Aug 04, 2024
Dr Hamer is the best doctor in Rochester!
Aug 04, 2024
Dr. Hamer is a wonderful doctor with a compassionate bedside manner.
Jul 27, 2024
Doctor did not rush through my visit, was very thorough
Jul 11, 2024
Everyone at this office is very personable as well as professional. The office is run with great efficiency. Waiting time is always very minimal.
Jun 26, 2024
Dr Hamer is knowledgeable, kind, compassionate, and patient.
Jun 21, 2024
Dr. Hamer has a very compassionate personality! It's so refreshing to see in this day and age!
Jun 15, 2024
I have and will continue to recommend Dr Hamer to friends
Jun 06, 2024
Thankful to have access to medical team here in Hornell.
May 30, 2024
Keep up the good work.Thank you.
May 30, 2024
Dr. Hamer is always concerned about my health & listens to what I say. He cares. I trust him completely & know I am fortunate to have him as my cardiologist,
May 05, 2024
Any time one of my family, friends or acquaintances ask I can refer them to a cardiologist for their heart care, I immediate tell them that I am blessed to have Dr. Mark Hamer and give them his phone number.
May 03, 2024
Dr. Mark Hamer is the best. Thoughtful, engaging, very personable. Knows his "stuff."
May 01, 2024
It was a great visit.
Apr 30, 2024
DR. HAMER very compassionate & respectful.
Apr 30, 2024
Dr Hamer is a very kind individual who actually listens to his patients.
Apr 27, 2024
Very good.
Apr 23, 2024
Dr Hamer is very thorough
Apr 14, 2024
Provider was friendly and listened. He showed concern.
Mar 24, 2024
Dr. Hamer saved my life in emergency 2018. He gave me a pacemaker.
Mar 24, 2024
Dr Hamer is very calm Informative Caring. I would recommend him to everyone.
Mar 22, 2024
Dr Hamer is wonderful. Appreciate that he listened and took time to answer my questions
Mar 08, 2024
Dr. Hamer has always been kind, attentive, thoughtful and informative. He listens and offers insights and advice that are helpful in making decisions. I feel he cares about me as a whole person and that is important, in my opinion.
Feb 09, 2024
Dr Hamer always listens to my concerns & questions. He always takes the time to explain treatment & any side effects or concerns regarding a procedure, drug or treatment. I always know he has my health at the forefront of any discussion. He never waivers.
Jan 23, 2024
Good.
Jan 02, 2024
Very good.
Oct 18, 2023
Excellent visit - answered all my questions
Sep 24, 2023
Dr Hamer is the type of doctor we all hope to have and that physicians should strive to be. I never feel rushed and I really feel that he is invested in his patients and he takes the time to get to know you and answer/explain at an appropriate level. He's the best !
Aug 25, 2023
Dr. Hamer is excellent.
Aug 19, 2023
Dr. Hamer is an angel!
Jul 15, 2023
Dr. Hamer, nurses and receptionists are all EXCELLENT. I would highly recommend them.
Jul 11, 2023
Dr. Hamer is very well for has being a great dr.
Jun 22, 2023
Dr. Hamer is great. His assistant nurse is very good as well.
Jun 07, 2023
Dr. Hamer - excellent interaction every time.
May 26, 2023
Dr Hamer is a phenomenal Cardiologist. He is very empathetic & concerned about my health & lifestyle. He is always on top of the medical interventions for AFIB which is my latest concern. I am very grateful he is my Cardiologist.
Apr 27, 2023
When I did contact Dr. Hamer via portal. I received a personal call back.
Mar 03, 2023
Dr. Mark Hamer - great doc -
Feb 22, 2023
[...] great MD office runs well.
Feb 22, 2023
Have always received excellent care, great explanations to any questions I may have. Very easy to discuss issues with. Always takes his time to ensure I am understanding what he is telling me.
Jan 19, 2023
Dr. Hamer is great.
Dec 22, 2022
Dr. Mark Hamer is the BEST CHOICE anyone could decide on! In my book #1.
Dec 22, 2022
Dr Hamer has always been an informed, caring, & interested Physician. He has always taken the time to explain every aspect of my medical condition, follow up care & options.
Dec 16, 2022
It has been a long time since I went to the doctor and he/she actually read my chart prior to our visit! Well prepared!
Nov 21, 2022
Dr. Hamer is an amazing and thoughtful provider!
Nov 17, 2022
I would certainly recommend Dr. Hamer, but it is unlikely that I will have such an opportunity.
Oct 26, 2022
Dr Hamer is the best - attentive, empathetic, knowledgeable, up to date & an extremely dedicated physician. I feel fortunate that he is my Cardiologist.
Oct 22, 2022
I have a CRT/CD implant and Dr. Hamer is an electrophysiologist, but he works closely with my cardiologist and checks with him regularly to be sure they are on the same page.
Oct 19, 2022
Very satisfied.
Aug 23, 2022
Dr. Hamer is excellent,very caring, listens to my concerns.
Jul 21, 2022
I had typed a list of my concerns to save him time - He only discussed 2 out of 10.
Jun 16, 2022
Dr Hamer is always concerned, informative & excellent in listening & explaining the best options for my AFIB.
Jun 11, 2022
Dr Hamer is very informative and listens very well
May 20, 2022
Dr. Hamer was kind, caring & made sure I understood my options and others - related health issues that needed to be considered.
Apr 19, 2022
Dr. Hamer is very professional & personal dr., really like his humility.
Apr 07, 2022
Just a checkup, no worries or concerns.
Feb 15, 2022
Very satisfied!!!!
Feb 09, 2022