Dr. Gerald McMahon, MD

General Internist

Camillus

5301 W. Genesee St.

Camillus, NY 13031 Directions

www.sjhsyr.org

4.9 out of 5

231 verified ratings

231 Ratings, 89 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Feb 3, 2026
Been my provider for decades. No reason to change.

Jan 30, 2026
Dr McMahon listens to me, my questions and concerns. He’s explains and doesn’t rush through his answers.

Jan 29, 2026
Excellent in every aspect

Jan 12, 2026
patiant and understanding

Jan 9, 2026
Great doctor.

Jan 9, 2026
A great doctor with patients

Jan 8, 2026
Dr. Macmahon is a kind person and takes care of my health very detail and guides us in the right direction

Jan 7, 2026
Our family is very fortunate to have this group dealing with our health.

Jan 5, 2026
A+

Dec 19, 2025
Thankful he is my PCP.

Dec 15, 2025
Dr McMahon is very through. He pays attention to you and is just a kind and considerate man. He is super Dr.

Dec 11, 2025
Dr McMahon researches my husband’s many health issues and their ramifications on his medications and treatments. We are indeed fortunate that he is the dedicated professional that he is❤️💚

Dec 10, 2025
He’s been my doctor for a very long time and always been very helpful with anything I’ve had concerns about he also sees my son as a patient

Dec 8, 2025
He is easy to talk to and his knowledge of Medicine and being a Pysician.

Dec 8, 2025
Always courteous and professional along with being very thorough

Dec 3, 2025
Dr. McMahon represents what a doctor should be, a caring provider that takes the time to understand his patient's issues and makes sure they get properly addressed.

Dec 3, 2025
He's the best. I wish that there were more like him, and I mean that sincerely.

Dec 3, 2025
Dr.McMahon has the demeanor and composure of a good doctor.I dont feel hurried hurriefwhen i meet with him.

Nov 20, 2025
I believe that Dr McMahon cares about my health and is willing to hear my concerns and provide options to resolve them.

Nov 12, 2025
Excellent on all counts.

Nov 11, 2025
Great

Nov 6, 2025
VERY GOOD,

Nov 5, 2025
Have known Dr McMahon for years. He’s always been so helpful and correct in diagnosing me

Nov 5, 2025
Very professional doctor and staff. Do a great job

Oct 23, 2025
Really great

Oct 22, 2025
Very thorough and answered any question I had.

Oct 22, 2025
We have been very satisfied with the care and treatment from Dr. McMahon. He has provided care and treatment to us long before Trinity Health took over.

Oct 9, 2025
My Doctor for 15 Years that says it all. Personal and upfront just what I like in a doctor

Oct 8, 2025
I have always found Dr McMahon to be exceptionally knowledgeable, professional and polite.I have referred him and the treatment team when asked for referrals for treatment.

Oct 6, 2025
Very thorough, very professional and very caring.

Oct 6, 2025
Awesome Dr. and a great guy!

Sep 26, 2025
Wonderful

Sep 25, 2025
I found his explanations of the medical issues clear and in terms that were comprehensible to a nontechnical person. It was clear that he was dedicated to finding the best approach to resolving my medical issues.

Sep 17, 2025
Patient and kind.

Sep 17, 2025
Dr. McMahon takes time to listen and offer recommendations. He has been caring for my family for many years and I trust him with my needs and concerns.

Sep 17, 2025
He is the best 👌

Sep 17, 2025
I have been going to Dr. McMahon for many years, and he always treats me with respect and listens well to all my concerns.

Sep 16, 2025
Extremely satisfied

Sep 15, 2025
Everything is great.

Sep 15, 2025
Thorough exam. Great doctor.

Sep 15, 2025
Professional and excellent doctor

Sep 11, 2025
he is the bestwonderful doctor

Sep 10, 2025
It’s always good to see Dr McMahon, he’s very professional, calming and caring.

Sep 9, 2025
He’s been my dr for 30 years…I have complete trust and faith in him

Aug 29, 2025
Seems genuinely concerned with my issues.

Aug 28, 2025
Great doctor

Aug 28, 2025
Dr. McMahon is a very caring person. He pays attention to my concerns and answers all my concerns, He’s a wonderful doctor.

Aug 18, 2025
Very good listening

Aug 13, 2025
Being a senior citizen, it is comforting to know that you will be Treated with respect and not like just another number. This made my day.

Aug 13, 2025
Dr McMahon is very knowledgeable of my body and asks specific questions about my health. I leave feeling very good afar my visit..