Summary

Dr. Gregory Mallo is an orthopedic surgeon who specializes in sports medicine, bringing 21 years of expertise to patient care. They completed their medical education at Jefferson Medical College of Thomas Jefferson University and went on to finish their residency at Johnston Memorial Hospital. Dr. Mallo furthered their training with a fellowship at Harvard's Massachusetts General Hospital in 2015, gaining advanced skills in orthopedic care. They are fluent in both Spanish and English, allowing them to serve a diverse patient population.

Dr. Mallo practices at Peconic Bay Medical Center and maintains locations throughout New York, including Bohemia, Smithtown, and Riverhead. They focus on treating shoulder conditions such as shoulder bursitis and rotator cuff disorders, along with joint pain. Their procedural expertise includes performing arthrograms to diagnose joint problems, administering bursa injections for pain relief, and conducting arthrocentesis procedures to examine joint fluid. Patients consistently rate Dr. Mallo highly for their care, with an average rating of 4.9 out of 5.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 21 years of experience
  • 51 insurance plans accepted
  • speaks Spanish, English
  • Harvard - Massachusetts General Hospital
  • 24 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 10 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gregory Mallo has 10 locations

Orlin & Cohen Orthopedic Group

3480 Veterans Memorial HwyBohemia, NY 11716
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat9:00 am - 5:00 pm
Sun9:00 am - 5:00 pm

Orlin & Cohen Orthopedic Group

222 E Main St Ste 108Smithtown, NY 11787
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
SatClosed
SunClosed

Orlin & Cohen Orthopedic Group

788 Harrison AveRiverhead, NY 11901

Peconic Bay Medical Center

1 Heroes WayRiverhead, NY 11901

Orthopedic Associates Of Long Island

715 Roanoke Ave Ste 3Riverhead, NY 11901
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Huntington Hospital

270 Park AveHuntington, NY 11743

Mather Hospital

75 N Country RdPort Jefferson, NY 11777

Orlin & Cohen Orthopedic Group

222 E Middle Country Rd Ste 108Smithtown, NY 11787

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Dr. Gregory Mallo, MD
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Dr. Gregory Mallo, MDDr. Keir Alexander RossDr. Beth Ellen Shubin Stein, MDDr. Friedrich Boettner, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.8 
4.7 
4.5 
21 Years of Experience 8 Years of Experience 30 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English Speaks Spanish, German, Russian, English
Bohemia , NYScarsdale , NYNew York , NYUniondale , NY
Med School: Jefferson Medical College Of Thomas Jefferson University Med School: University Of Maryland School Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Universitaet Rostock Medizinische Fakultaet
Current Profile
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Insurance Plans Accepted by Dr. Gregory Mallo

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • EmblemHealth
  • EmblemHealth - HMO
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid
  • GEHA
  • Harvard Pilgrim Health Care
  • Health First Health Plans
  • Health First Health Plans - Medicaid
  • HealthFirst (NY)
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Liberty Mutual
  • Liberty Mutual - Workers’ Compensation
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • Nippon Life Benefits
  • Northwell Direct
  • Optum Health
  • Select Care
  • State Farm
  • STLDentalPlan| LLC - Workers’ Compensation
  • The Hartford - Workers’ Compensation
  • Travelers
  • Travelers - Workers’ Compensation
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • US Family Health Plan
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Gregory Mallo has the following 2 specialties

Specialty Expertise

Dr. Gregory Mallo has the following 14 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Laminectomy
  • Osteoarthritis
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

21 Years Experience

Dr. Gregory Mallo holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Harvard - Massachusetts General Hospital in 2015.

Residency

Completed their residency at Johnston Memorial Hospital.

Medical School

Graduated from Jefferson Medical College Of Thomas Jefferson University in 2007 and Sidney Kimmel Medical College At Thomas Jefferson University in 2005.

NPI Number

Dr. Mallo's NPI number is 1245412295.

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Frequently Asked Questions

How can I make an appointment with Dr. Gregory Mallo?
You can find contact information for Dr. Gregory Mallo here on Vitals.
Where is Dr. Gregory Mallo's office located?
Dr. Gregory Mallo's office is located at 3480 Veterans Memorial Hwy, Bohemia, NY, 11716.
Does Dr. Gregory Mallo accept my insurance?
You can see the insurance plans that Dr. Gregory Mallo accepts on their Vitals profile.
Does Dr. Gregory Mallo accept virtual/telehealth appointments?
Dr. Gregory Mallo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gregory Mallo accepting new patients?
Dr. Gregory Mallo is accepting new patients on Vitals. View Dr. Gregory Mallo's profile on Vitals to make an appointment.

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