Alexander Kolessa, MD

Geriatric Medicine

(551) 996-1140

doctors.hackensackmeridianhealth.org

5.0 out of 5

112 verified ratings

112 Ratings, 35 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.
Jul 13, 2026
Dr. Kolessa is very thorough during my visits.

Jun 22, 2026
Good

Jun 17, 2026
Excellent MD

May 11, 2026
Wonderful doctor and staff

May 8, 2026
Nothing at this time, I am always pleased with whoever sees me if Dr. Kolessa is not available.

Apr 27, 2026
Already stated, but again, Dr. Kolessa exhibits a calm, down to earth manner and I never feel rushed.

Mar 30, 2026
Compassionate and thoughtful care

Mar 25, 2026
Gina was possibly THE BEST I've had so far at this place !!!

Feb 24, 2026
The provider is extremely friendly, he is very knowledgeable, he checks everything which is good,he follows up on our test results and explains what we have to do or prescribe medications, the only issue is it takes months to make an appointment for check up. I hope for emergency he will be available right away.

Jan 18, 2026
Terrific doctor

Jan 14, 2026
They were efficent and caring.

Jan 13, 2026
Always look forward to my visits with Dr. kolessa.

Dec 19, 2025
I've been seeing Dr. Kolessa since he started at HUMC Geriatrics. He is the first doctor I have had since childhood that I feel at ease with and complete;y trust. I feel he is exceptionally qualified and an outstanding addition to HUMC.

Dec 15, 2025
Dr. Kolessa is a very caring, pleasant, and helpful professional. I am very grateful and pleased to be his patient!

Dec 12, 2025
Dr. Kolessa was very knowledgeable, very compassionate, listened to all that we discussed, was excellent in his responses. I would rate him a wonderful doctor and recommend the practice to all my friends. Thank you very much.

Dec 2, 2025
Dr. Kolessa is a wonderful doctor

Nov 28, 2025
I was very impressed with Dr. Alexa der. He dealt with me directly.Usually I tell my concern to someone else, then I have to tell the doctor all over again. He was very thorough and spent more than the usual time with me.It was a very good experience.

Nov 25, 2025
Very happy. He and I understand each other. I am hard of hearing and he speaks my lunch.

Nov 25, 2025
Everyone in that practice is friendly, cheerful, and professional. I consider myself lucky to be a patient there and do recommend it to others.

Nov 17, 2025
Dr. Kolessa was an absolutely wonderful doctor to be with. He answered every question. He went over everything continuously and very, very, very, very good. Thank you so much. We really love Dr. Kolessa. Thank you.

Oct 27, 2025
Dr. Kolessa is one of the best doctors that I ever had. Knowledgeable, kind, respectful, and he pays attention to the patient. It's a blessing to have it as a doctor.

Oct 24, 2025
It was very positive and informative

Oct 24, 2025
Dr. Kolessa went out of his way to explain issues with me and I left the office feeling more secure with a number of issues that were upsetting me.

Oct 17, 2025
Very good experience.

Oct 10, 2025
I have told a few of my friends how wonderful , kind and empathetic Dr Kolessa. A few of my friends go to him now. Dr Kolessa is a Saint.

Oct 10, 2025
Dr. Kolessa is one of the kindest, gentlest doctors I've spoken to yet in Hackensack. I rate him a high 10. He's just a wonderful doctor. Thank you.

Oct 7, 2025
Dr. Kolessa has a passion for serving and helping the patient and ios always ready to dedicate his professional time as we need. Thanks.

Sep 26, 2025
Best care by everyone in this office

Sep 23, 2025
Just to comment on Dr. Alexander Colessa, this is the most or the kindest, gentlest doctor I've ever had. He's kind, considerate, listens carefully to everything you say as a patient, and is very concerned about your health. I could not be happier having him as my geriatric doctor after all these years. Thank you.

Sep 12, 2025
He's the best

Sep 12, 2025
Wonderful doctor Pleasant competent

Sep 2, 2025
I thoroughly enjoyed my visits with Dr. Kolessa, as I always do. He's very thorough and he takes the time to answer many, many questions that are related to my health issue each time and to offer advice on certain things. It might be better to do it this way, it might be better to do it that way, that type of thing. So every time I enjoy my visits with him. Thank you.

Aug 18, 2025
Dr. Kolessa was kind, compassionate, knowledgeable, excellent doctor, really wonderful. Thank you.

Aug 12, 2025
Great Physician, listened to my concerns and solved them Very friendly Dr. Thanks

Aug 11, 2025
Pleasant, caring, and professional.