This doctor is a good mechanic, and that is all!! . Our experience was very dissatisfactory. We…read morewaited six hours to see him face-to-face in his office 2 weeks before the TAVR procedure. He came in for exactly 2 minutes and left the next time we saw him was never again. Follow up was two weeks later with with his lovely NPand then discharged.

I have been a patient of Dr. Petrossian for over 31 years. He has saved my life numerous times…read more Two days ago Dr. Petrossian saved my life again. I had a 100% closed artery. I was as hard as a rock. The procedure took over an hour and it was 100% successful. I had severe angina and and now I fell like a new 81 year old.

I can't speak on Dr. H himself, but can only tell you what an inconvenience his staff caused us…read more The office took our insurance information (ID, DOB, etc) and said we were covered over the phone the day before the appointment. We drove 45 minutes to get there. We checked in, filled out all the paperwork, and then were informed that actually, they made a mistake and they have not accepted our insurance for several years and could not see us. Terrible experience. I have worked in medical reception and this is unacceptable.

Dr. Hersh is as professional as they come. His knowledge and love for his job really shines in his…read morework. After a bad year of various medical issues it's nice to finally come to an office where the doctors actually care about the patients. The staff made the visit easy and not uncomfortable at all.

Best care 100% quality he did surgery on my neck. Which changed my life. Highly recommend him.read more

I asked a friend about this doctor since someone in her family had surgery by him. She told me he…read moreis very good, but a jerk, no bedside manner. I have to agree with her as far as he's a jerk with no bedside manner after making an appointment with him & what a nasty attitude & he didn't seem interested in helping me at all. He is a jerk indeed. I found a great & caring doctor in West Islip & couldn't be happier with my results.

Dr Hershman saved my life I've never seen a doctor care so much about a patient. I wish there were…read moremore doctors like him. His skill levels are tremendous because he is brilliant and a credit to his profession. He's Office is also run to the highest level possible., when you need something they accommodate you to the highest professionally possible.

Awesome Doctors. All of them. They are very thorough and really care about their patients health…read moreand well being.

The doctors are good but the staff is abysmal. They don't answer the phones, don't return messages,…read moreand don't call in prescriptions. Go elsewhere!

great doctor knowledgeable and caring answers all questions very approachable recommend highly…read morealways up to date quality of care is great 5 stars

The man cares about his patients! He literally saved my life by being persistent in finding the…read morecause of my heart issues. Totally unpretentious. Just a great, all-around guy. Best doctor I've every known. JDP

Where in the world is Dr. Cohen? he was a wonderful cardiologist, kind and professional. He was…read morelike a detective in his persuit of finding the root cause of a problem. Please let me know where he is if you know. I have never met any doctor with such total dedication. Optum did the wrong thing. Very sad. :(

Dr Cohen was a wonderful doctor. He had patience for my husband who was not a fan of drs; he…read moreexplained everything and diagnosis ed problems beyond cardiac problems. I was with him 27 yrs. He is a gem!. I would love to know. where to contact him even if it is to wish him good luck. I will not. use any one from Northwell; ruthless organization. greedy

Dr Derisi gets not 5 stars but 10 stars (if I could) !…read moreWonderful Dr, wonderful human, patient, kind, really cares about his patients. Would highly recommend.

Brought my mom to see Dr Derisi under many recommendations. I work in the medical field and he came…read morehighly recommended. I knew from my first phone call with Denise at his office that we were going to the right doctor. Breast cancer is a scary diagnosis and from start to finish Dr Derisi and his amazing staff were incredible. He takes that extra time to explain everything. He is professional and has a wonderful demeanor as well. Not only does he discuss treatment options but discusses lifestyle changes and homeopathic suggestions in conjunction of treatment, which is so important. I spoke with many colleagues of mine and they all say he's the best..I couldn't agree more.