Gregory C. Mallo, M.D., F.A.A.O.S.

"Together, we will customize and implement a treatment plan using all available resources, including surgery only when necessary."

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PATIENT REVIEWS

About Dr.Mallo

Gregory C. Mallo, M.D., F.A.A.O.S., is a board-certified, fellowship-trained shoulder specialist who has published and presented on a variety of shoulder-related orthopedic topics, including rotator cuff injury, total shoulder arthroplasty, and posterior shoulder pain. Before joining Orlin & Cohen, Dr. Mallo was a shoulder specialist at St. Charles Hospital.

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Hospital Affiliations

Mather Hospital, Port Jefferson, NY

Professional Affiliations

American Academy of Orthopedic Surgeons, Fellow
Society of Military Orthopedics, Member
Arthroscopy Association of North America, Member
American Mensa, Member

Licensures & Certifications

American Board of Orthopedic Surgery
Combat Extremity Certification
Advanced Trauma Life Saving Certification
Basic Life Saving Certification
New York State License

Medical Education

Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA, 2005

Internships

General Surgery, Stony Brook University Hospital, Stony Brook, NY, 2006

Residency

Orthopedic Surgery, Stony Brook University Hospital, Stony Brook, NY, 2010

Fellowships

AANA Advanced Arthroscopy Traveling Fellowship Program, 2014
Harvard Shoulder Fellowship Program, Boston, MA, 2015

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Share Your Story

Charlene Morton

Charlene Morton

Procedure

Both shoulders

Dr. Mallo and Danny, the P.A., did an amazing job repairing both my shoulders. Leslie Bernstein, DPT...

Deborah Kaye-Ohman

Deborah Kaye-Ohman

Procedure

left Shoulder

I had surgery on my left shoulder in 2 spots. I had a lot of pain and some discomfort. I had PT with...

Glenn McIver

Glenn McIver

Procedure

Frozen shoulder

After receiving a frozen shoulder diagnosis from Dr. Mallo and a physical therapy prescription I wen...

Kathleen Meyer

Kathleen Meyer

Procedure

Reverse shoulder replacement

I was initially hesitant to consider surgery. However, Dr. Mallo’s reputation, experience and expe...

Paul Scaley

Paul Scaley

Procedure

Acute severe left shoulder TRC

Unfortunately, my MRI test results confirmed Dr. Mallo's suspicions. I will need a shoulder replacem...

Lydia Blake

Lydia Blake

Procedure

Shoulder Replacement

I had my shoulder replaced by Dr. Gregory Mallo in September of 2021. I felt extremely well taken ca...

Paul Amarante

Paul Amarante

Procedure

Cortisone Injection

Had shoulder pain, which was seriously impacting my ability to work out (weightlifting, universal ma...

Allan Fain

Allan Fain

Procedure

Rotator Cuff

I had a very complicated surgery, Dr. Mallo and his P.A. Daniel were an unbelievable team. They were...

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