Comprehensive Orthopedic Care by New York’s Top Doctors


Trusted Orthopedic Care By Top Surgeons

NYSI’s comprehensive, state-of-the-art practice delivers high-quality care spanning all aspects of orthopedic and spinal medicine. We are proud to bring this expertise to Mercy Medical Center through a shared vision to build an orthopedic and spine Center of Excellence. The partnership between NYSI and Mercy offers our patients on Long Island and surrounding areas the ability to receive unparalleled routine and cutting-edge orthopedic treatment, including complex surgical procedures, right in their own community.

Orthopedic Conditions We Treat

  • Arthritis
  • Bursitis
  • Car Accidents
  • Carpal Tunnel
  • Carpel Tunnel Syndrome
  • Elbow Pain
  • Fractures
  • Hip Fractures
  • Knee Pain
  • Ligament Injuries
  • Osteoarthritis
  • Rheumatoid Arthritis
  • Shoulder Pain
  • Soft Tissue Injury
  • Sports Related Injury
  • Torn Meniscus
  • Work Injuries
  • Wrist Injury

Orthopedic Surgeries We Perform

  • ACL reconstruction
  • Ankle Repair
  • Carpal Tunnel
  • Debridement
  • Hip Surgery
  • Knee Arthroscopy
  • Revision
  • Rotator Cuff Repair
  • Shoulder Arthroscopy and Decompression
  • Shoulder Surgery
  • Soft Tissue Repair
  • Trigger Release
  • “Dr. Alexandre DeMoura and New York Spine Institute are absolutely wonderful! I have personally seen the level of personal care and dedication when one of my seriously injured clients was treated there (I am a personal injury attorney). He had a terrific recovery and I credit Dr. DeMoura and his staff with that.”

    - A.Z.
  • “Dr. Macagno is the Best doctor! Professional and compassionate. Honest and knowledgeable. Worth every star and about 10 more!!!”

    - M.C.
  • “I injured my back and under my doctors advice he referred me to this place. I saw Dr. Corso. Who was outstanding. Mike and his staff and the physical therapy department are excellent. And today I received a shot in my neck for a bulging disc’s from Dr Kriener. Who I felt did a great job. If you are having back Or neck problems I highly recommend this place”

    - D.A.
  • “I want to thank you from my heart for all you’ve done for me at such a difficult time in my life. You gave me your time and your confident recommendation, and you even offered to be at my side if and when surgery becomes necessary. You are a fine physician giving to those in need.”

    - K.F.
  • “Please accept my sincere gratitude for helping me overcome a very serious back problem that I’d had for many years. You were highly recommended to me, and you certainly lived up to your reputation. My friend was right: You’re very good at what you do. Thanks again, and although you’re a very nice man, I hope never to have to see you again.”

    - J.B.
  • “My reason for writing to you is to express my appreciation for the concern and encouragement you gave me following my surgery. Your visits to me early in the morning and your careful supervision of my recovery were a strong indication of the genuine concern you have for me. During my later years, I’ve had numerous associations with doctors and a variety of experiences. I can honestly say that I could not have received better treatment than I received from you.”

    - L.B.
  • I Love Dr. Corso! I was referred to him by my spine specialist. He is caring, knowledgeable, trustworthy and listens to you and your concerns. He is a terrific doctor and I wouldn't trust anyone else to help me.

    - Kim
  • Dr. Gutman is awesome. I was seen, scheduled, and had surgery in a very short time.  Everything about him was dialed.

    - Trishin
  • Dr Corso is a great doctor, surgeon and person. Dr. Corso is open, personable, knowledgeable and forthright. He is considerate, professional and caring in his manner.

    - Kim
  • Amazing experience with Dr. Gutman. He is kind, professional and cares for his patients.  He went out of his way to make a very stressful experience much more comfortable for me and my family.

    - Alicia
  • Highly recommend Dr Corso. I have been a patient for over 20 years for various orthopedic injuries & am currently under his care for rotator cuff injury Have always found him to take a genuine & caring interest in my health. He takes the time to listen & fully explains treatment options

    - Marylou
  • Dr. Gutman has performed two hernia operations on my husband in the last 15 years. Both surgeries were successful & we would highly recommend him.

    - Karen
  • Dr. Vee (as most patients and the marvelous staff at his office call him) is among my personal triumvirate of Best-Doctors-I've-Ever-Met.

    - Gary
  • Dr. Kreiner is one of the best interventional pain management doctors in the area. He is very thorough, truthful, and answers all of my questions, which sometimes are a lot.

    - Leanne
  • This dr cares about his patients. He is very professional and tells you like it is. I'm so happy I was referred to him. If you have an appointment the waiting time is short. I highly recommend him.

    - Kevin
  • I have been seeing Dr Kreiner for a while now. He is taking care of my back pain successfully. Dr Kreiner listens and hears what you are saying. I can highly recommend Dr Kreiner to all.

    - Robert
  • He listens to what you tell him and is a doctor for all the right reasons. My wife and I owe our lives to Dr. Ventrudo.

    - Ryan


Quality Care

Every patient is treated as an individual. We offer custom treatment plans utilizing our specialists in pain management to help our patients on the road to recovery.*

Industry Leaders

Our leading pain management physicians are superior fellowship trained in spinal care, interventional pain management and sports medicine.*

Multiple Languages

Our staff speaks a multitude of languages including Spanish, Portuguese, French, Italian, German and Russian to accommodate our patients of all backgrounds.*

Serving Patients Throughout Greater New York

New York Spine Institute

Office Address: 761 Merrick Avenue, Westbury, New York 11590

Phone: 1-888-444-6974
Fax: (516) 357-7251

Office Hours:
Monday – Friday: 9AM – 5PM

We treat patients from throughout Greater NYC and Long Island. Our office is conveniently located in western Long Island.