Michael P. Ast, MD

Orthopedic Surgery

HSS Paramus

15 East Midland Avenue, 1A

Paramus, NJ 7652 Directions

(201) 599-8056

www.hss.edu

4.9 out of 5

1,348 verified ratings

1,348 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.
Apr 6, 2026
Great experience.

Apr 6, 2026
Very pleased with all aspects of my appointment.

Mar 18, 2026
Overall one of the best health care experiences I’ve had!

Mar 16, 2026
I cannot say enough good things about my entire care team - so much so, I'm going ahead now with second knee surgery. From the receptionists to the nurses and docs, to PT, xray techs, and all the supporting medical personnel who answer portal questions I sent to Dr Ast's office in a very timely manner, I have found everyone to be exceptionally professional and helpful.

Mar 9, 2026
Dr AST has the best patient Dr communication skills i have none had in any other Dr. He takes the time and talks in terms i can understand.

Mar 2, 2026
Very impressive

Mar 2, 2026
Amazing experience Dr. Ast and Staff were wonderful!! I am hoping I am not going to be a repeat customer but HSS will always be my first choice if I need another procedure.

Mar 2, 2026
All experiences from check in to leaving were excellent

Mar 2, 2026
From the time I was greeted at the door to the time I left I was so impressed with everyone I came in contact with. Dr. Ast, his PA Christopher and his entire staff was wonderful!

Feb 4, 2026
HSS, Dr. Ast, and every employee I have encountered has been exceptional. I highly recommend HSS and have referred friends and family. Thank you

Feb 4, 2026
Dr. Ast has a wonderful bedside manner. He listened carefully to my concerns, conducted a thorough examination and shared his evaluation with me. He concluded that I do not need knee surgery but rather the issue is coming from my lower back. His examination included simple tests that support his opinion (tests another doctor at a different hospital did not do and his treatment options would not address the issue in my back). I left Dr. Ast’s office impressed with the facility, the staff and Dr. Ast!

Jan 28, 2026
New Paramus office beautiful.

Jan 22, 2026
Dr. Ast truly made me feel like I had chosen the right surgeon. He smiled, made eye contact, asked repeatedly if I had any further questions, and actually made me laugh with his smiley face signature on my knee...much needed and appreciated! :-)

Jan 12, 2026
Everyone was very friendly, courteous and knowledgeable.

Jan 12, 2026
I had a wonderful experience at HSS…. Everyone was friendly, courteous and knowledgeable…Dr Ast and Dr Chris surpassed my expectations!

Jan 12, 2026
The staff inspires a level of confidence heading into a joint replacement

Jan 9, 2026
Dr. Ast is an excellent and highly skilled provider. My husband and I really appreciated his honest and direct approach. He answered all my questions with very specific, useful information. I would recommend him without hesitation to anyone in need of knee surgery.

Jan 7, 2026
I have been a patient at HSS of over 45 years . It has always been exceptional care. Thank you

Jan 7, 2026
I cannot express how happy I am with the experience. Dr. AST was totally upfront about the procedure and that it was going to be a hard one to recover from. Knowing this it did help me push through and work harder to get past the discomfort. Which I feel was an important part of this journey.

Jan 5, 2026
Good meeting with Dr Ast. He was very thorough explaining my issue.

Jan 5, 2026
Dr Ast and his staff were terrific . It was a great experience and the results of my surgery were even better. I’m very thankful for Dr. Ast and HSS my experience.

Dec 18, 2025
Outstanding from my initial examination to the final operation.

Dec 10, 2025
Everything went as he explained

Dec 8, 2025
The experience was absolutely great. I wish all staff and doctor are like this team.

Dec 8, 2025
Dr. Ast is a outstanding surgeon, but more so a dedicated doctor who listened to my concerns and treated me with the best of his knowledge and compassion.

Dec 3, 2025
Extremely thorough explanation on all aspects of the surgical process.

Nov 22, 2025
Dr. Ast is far most one of the best and I trust his judgement! His work speaks volumes and his professionalism is top notch!!

Nov 19, 2025
I met with Dr. Michael Ast two years ago. I talked about my fears with the procedure and difficult recovery. He was straight forward countered all fears and concerns with facts. He told me that post op will be some of the most painful days in my life but with pain management and PT, it would improve. I appreciated his candor and honesty.

Nov 19, 2025
I thought Dr Ast was outstanding, he took time before and after the surgery to meet with me and answered all of my questions and also spoke directly to my wife right after I came out of the OR.