John Koerner, MD

Orthopaedic Surgery, Spine Surgery

650 From Road, Suite 420

Paramus, NJ 7652 Directions

(201) 639-6620

doctors.hackensackmeridianhealth.org

4.8 out of 5

140 verified ratings

140 Ratings, 29 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.
Sep 24, 2026
Friendly dr and staff

Sep 21, 2026
All I can say is that they took good care of my needs and I'm pain free. The doctors that I see at this location are Dr. KOERNER, DR. [ ] , DR. [ ] DR. [ ] AND JESSICA [ ] PA. I'M YOUR BEST PATIENT/CUSTOMER.

Sep 7, 2026
On time with my appointment.listens, explains treatment plan .

Aug 2, 2026
He was very courteous, caring

Jun 15, 2026
Great surgeon!

Apr 30, 2026
I’m always reluctant to see a new doctor in the past I’ve been made to feel like my pains not that bad. Here. They listen and they don’t waste time trying to get things figured out and for once I’m relieved not stressed. . He is a very caring and concerned doctor.

Apr 22, 2026
A great place

Apr 20, 2026
I left not being sure if the doctor could help me or not because it depended on the results of an MRI and CT scan. You can ask me this question after I have the aforementioned tests.

Apr 20, 2026
it was fast and easy, Love the fact that I was seen at my set time

Mar 29, 2026
Very Patient and knowledgeable

Mar 29, 2026
Very positive experience.

Mar 16, 2026
Compassionate and attentive care. Dr. Koerner consistently listens carefully, explains medical information clearly, and makes me feel heard and respected.

Mar 16, 2026
Dr. Koerner is knowledgeable, proactive and calming.

Feb 4, 2026
they listen

Jan 23, 2026
well liked so far.

Jan 20, 2026
Excellent

Jan 19, 2026
Struggling with back pain for more than five years now having surgeries that have failed and finding a doctor that is actually taking me on means the world to me and I have nothing but the upmost trust in him and I’m looking forward to healing and getting fixed.. he was very concerned

Jan 19, 2026
Excellent treatment by Dr. Koerner and the entire office staff.

Jan 15, 2026
Dr KOERNER has the time to listen, answered my questions, & stated his treatment plan for me.

Jan 15, 2026
A very experienced Dr!

Jan 14, 2026
Dr. Koerner explains every detail necessary for me to obtain the best complete recovery.

Dec 4, 2025
Outstanding! Seamless coordination between personnel, courtesy, professionalism. Communication. A very positive experience.

Nov 25, 2025
Dr. Koerner did a great job explaining my procedure and gave me confidence.

Nov 14, 2025
Dr Koerner is a fantastic doctor! His bedside manner is excellent. He's empathetic and thorough, always taking time to understand my ailments, treatment plan, and realistic goals.

Nov 14, 2025
He was extremely knowledgeable & went above & beyond!

Oct 30, 2025
Dr. Koerner was extremely thorough and knowledgeable, answered all of my questions, and was extremely honest with potential outcomes that we discussed. There was no need during our conversation to discuss prevention of illness or injury as we were discussing an injury that's already occurred. I was very satisfied with my time with the doctor and I look forward to the doctor providing the potential surgery that I will most likely need on my back.

Oct 21, 2025
My experience with the doctor was great, just at the hospital. I think that hospital could use a little help. Thank you.

Oct 7, 2025
Good afternoon, I really liked the doctor. He is a super excellent doctor. The attention is very good. The place is super nice, super clean, the people are very friendly, highly recommended. I loved the doctor.

Sep 30, 2025
The provider cared about my well-being, suggested ways to prevent injury and if I needed any assistance or unclear about anything I can call the office.