Dr. Gregory Sirounian, MD

Dr. Gregory Sirounian, MD

Orthopedic Surgery  ·  
Male  ·  
50 y/o

Accepting new patients

Dr. Gregory Sirounian, MD is an orthopedic surgery specialist in Garden City, NY and has been practicing for 22 years. He specializes in orthopedic surgery.

Winthrop Orthopaedic Assoc., PC

1300 Franklin Ave

Garden City, NY 11530
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Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

Learn about Dr. Sirounian

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Sirounian performs your care needs compared to other doctors.

Osteoarthritis of Knee
very high
more than 99% of peers
very high
more than 99% of peers
Bone Disorders
very high
more than 99% of peers

Dr. Sirounian's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Orthopedic Surgery

1  Board Certifications

  • Orthopedic Surgery
    Accredited by: American Board of Orthopaedic Surgery*

89  Conditions Treated

  • Ankle Fracture
  • Ankle Sprain and Achilles Tendon Sprain or Rupture
  • Ankle Sprains and Strains
  • Ankylosing Spondylitis
  • Arthritis of the Elbow
  • Autoimmune Diseases
  • Back Pain
  • Baker’s Cyst
  • Bone Cancer
  • Bone Disorders
  • Broken Arm
  • Broken Neck
  • Bursitis
  • Cancer
  • Cervical Spine Myelopathy
  • Chondrocalcinosis
  • Chronic Neck Pain
  • Chronic Pelvic Pain
  • Clavicle Fracture
  • Coccyx or Sacrum Fracture
  • Complex Regional Pain Syndrome (CRPS)
  • Complications of Joint Prosthesis
  • Degenerative Disc Disease
  • Elbow Injuries
  • Enthesopathy of Hip (incl. Trochanteric Bursitis)
  • Enthesopathy of Knee (incl. Bursitis of Knee)
  • Femur Fracture
  • Foot Conditions
  • Foot Fracture
  • Foot Sprain
  • Fracture
  • Fracture of Hand (incl. Fingers)
  • Ganglion Cyst
  • Gout
  • Hand Conditions
  • Hand Fracture
  • Herniated Disc
  • Hip Fracture
  • Hip Pointer Injuries
  • Hip Sprain
  • Internal Derangement of Knee
  • Intervertebral Disc Disease
  • Joint Pain
  • Juvenile Chronic Arthritis
  • Knee Dislocation
  • Knee Disorders
  • Knee Fracture
  • Knee Sprain
  • Leg Fracture Above Knee (incl. Hip)
  • Leg Fracture Below Knee (incl. Ankle)
  • Limb Pain
  • Low Back Pain
  • Lupus
  • Myelopathy
  • Non-Unions and Malunions of Fractures
  • Osteoarthritis
  • Osteoarthritis of Ankle and Foot
  • Osteoarthritis of Hip
  • Osteoarthritis of Hip and Thigh
  • Osteoarthritis of Knee
  • Osteoarthritis of Shoulder
  • Osteopenia
  • Patellofemoral Pain Syndrome or Knee Pain
  • Pelvic Fracture
  • Peripheral Nerve Disorders
  • Plantar Fasciitis
  • Pyogenic Arthritis
  • Radiculopathy (Not Due to Disc Displacement)
  • Rheumatoid Arthritis
  • Rib Fracture
  • Rotator Cuff Tear
  • Runner's Knee
  • Sciatica (Not Due to Disc Displacement)
  • Scoliosis
  • Shoulder Disorders
  • Shoulder Impingement Syndrome
  • Shoulder Tendinitis and Tenosynovitis
  • Spinal Stenosis
  • Spine Deformities
  • Spine Disorders
  • Spine Fractures, Traumatic
  • Spondylitis
  • Spondylolisthesis
  • Spondylosis
  • Sprains and Strains (incl. Muscle Tear)
  • Still's Disease
  • Systemic Chondromalacia
  • Systemic Sclerosis
  • Tibia and Fibula Fractures


Read Less

36  Procedures

  • Arm Surgery
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Elbow Fracture and Dislocation Treatment
  • Elbow Fracture and-or Dislocation Treatment, Closed
  • Elbow Fracture and-or Dislocation Treatment, Open
  • Excision of Femur or Knee
  • Foot and Ankle Dislocation Treatment, Closed
  • Foot and Ankle DislocationTreatment, Open
  • Foot and Ankle Fracture and Dislocation Treatment
  • Foot and Ankle Fracture Treatment, Open
  • Foot and Ankle Ligament and Tendon Repair
  • Fracture Care
  • Hip Fracture and Dislocation Treatment
  • Hip Fracture and-or Dislocation Treatment, Closed
  • Hip Fracture and-or Dislocation Treatment, Open
  • Hip Replacement
  • Hip Replacement Revision
  • Hip Resurfacing
  • Joint Drainage
  • Knee and Leg Fracture and Dislocation Treatment
  • Knee and Lower Leg Fracture Treatment, Closed
  • Knee and Lower Leg Fracture Treatment, Open
  • Knee Arthroscopy
  • Knee Replacement
  • Knee Replacement Revision
  • Knee Surgery
  • Nerve Block, Somatic
  • Peripheral Nerve Block
  • Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
  • Separated Femoral Epiphysis Treatment
  • Shoulder Fracture and Dislocation Treatment
  • Shoulder Fracture Treatment
  • Spinal Nerve Block
  • Steroid Injection
  • Synovial Biopsy
  • Viscosupplementation With Hyaluronate


Read Less

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Oregon Health And Science University School Of Medicine
    Medical School | Graduated 1996
  • Umdnj New Jersey Med School
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sirounian has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

  • International Congress for Joint Reconstruction, Member

NYU Winthrop Hospital

is a Recipient of a Healthgrades Excellence Award
Distinguished Hospital Award for Clinical Excellence

Hospital Quality Award

Dr. Sirounian is on the medical staff at our top-rated hospital.

View awards

Dr. Sirounian's Reviews

Likelihood of recommending Dr. Sirounian to family and friends
9 total reviews (3 have comments)

Likelihood to Recommend (9)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Sirounian's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (3)

I was in pain for years. Fear kept me from getting a hip replacement until I met Dr. Sirounian. He put me at ease with his calm demeanor and knowledge and he took the time to explain in detail. The operation 2yrs ago was a success. Recuperation time was short. He gave me quality of life without...more
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I met with several surgeons, many just so damn arrogant, before deciding upon Dr. Sirounian. He took care of both my knees for nearly 2 years before I finally surrendered to a TKR of one of my knees. He always took his time, calmed my fears, answered my questions, and in the hospital checked...more
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my name is laurie and I came to dr.sirounian a very tuff and difficult case,I am a patient who recieved bad hardware upon my origi.al bi-lateral hip replacements.Dr. sirounian has done many necessary revision surgeries and is the only reason I am NOT in a wheelchair today.He is soft spoken and so...more
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