Our Physicians

Michael J. Greller, MD, MBA, CPE, FAAOS

Board-Certified Orthopedic Surgeon
Fellowship Trained in Sports Medicine

Alan S. Nasar, MD, FAAOS

Board-Certified Orthopedic Surgeon
Fellowship Trained in Joint Replacement Surgery

Alison DeWaters, DPM, FACFAS

Board-Certified in Foot and Ankle Surgery

Stacey Gallacher, MD, FAAOS

Board-Certified in Orthopedic Surgery
Fellowship Trained in Upper Extremity Surgery

Eric Buxbaum, DO

Board-Certified Orthopedic Surgeon
Fellowship Trained in Adult Reconstruction, Hip and Knee Arthroplasty

John S. Georgy, MD, MBA

Pain Management Physician
Fellowship Trained in Pain Management

Justin Elkrief, DO

Fellowship Trained in Orthopedic Spine Surgery

GARRET L. SOBOL, MD

Fellowship Trained Orthopedic Surgeon
Fellowship Trained in Sports Medicine

THOMAS A. DEL GUERCIO, M.D.

Dual Board Certified - Pain Medicine and Physical Medicine

Gregg S. Berkowitz, MD, FAAOS

Board-Certified Orthopedic Surgeon

Gerardo Goldberger, DO, FAOAO

Board-Certified Orthopedic Surgeon

Ali Valimahomed, MD, FAAPMR

Dual Board Certified - Pain Medicine and Physical Medicine

David Kirschenbaum, MD

Board Certified in Orthopedic Surgery
Fellowship Trained in Hand Surgery

Scott Hanwacker, PA-C

Physician Assistant

Daniel Vernik, PA-C

Physician Assistant

Timothy Dowse, PA-C

Physician Assistant

Sagar Naik, PA-C

Physician Assistant

Gwen Urs, DMSc, MS, PA-C

Physician Assistant

Ben Scopellite, PA-C

Physician Assistant

Peter Sanzio, MS, PT

DIRECTOR OF THERAPY

Charles Archbald, III, MSPT

PHYSICAL THERAPIST

Marc Razzano Jr., PT, DPT

PHYSICAL THERAPIST

Matthew Santoro, PT, DPT

PHYSICAL THERAPIST

Joseph Peragine, PT, DPT

PHYSICAL THERAPIST

Mary Wesley, OTR

OCCUPATIONAL THERAPIST

Leah Rubino, ORT/CHT, CLT-LANA

OCCUPATIONAL THERAPIST

Julita Jozwiak

MASSAGE THERAPIST

Rebecca Goydish

PHYSICAL THERAPY ASSISTANT

Oleg Morev, PTA

PHYSICAL THERAPY ASSISTANT

Christopher Jarahian, MBA

MARKETING MANAGER

"I wanted to take this opportunity to thank you personally for your extraordinary care, professionalism, and great hands that you are blessed with."

- Vidya S.

"Dr Greller is really nice made my daughter feel very comfortable, you can tell that he really cares about his patients. So happy we found him. "

- Lindsay O.

"I have been a patient of Dr Greller for over 10 years. I highly recommend Michael Grelller if you are experiencing any problem with your knees. "

- Michael B.

Read All Patient Reviews

Our Physicians

Michael J. Greller, MD, MBA, CPE, FAAOS

Alan S. Nasar, MD, FAAOS

Alison DeWaters, DPM, FACFAS

Stacey Gallacher, MD, FAAOS

Eric Buxbaum, DO

John S. Georgy, MD, MBA

Justin Elkrief, DO

GARRET L. SOBOL, MD

THOMAS A. DEL GUERCIO, M.D.

Gregg S. Berkowitz, MD, FAAOS

Gerardo Goldberger, DO, FAOAO

Ali Valimahomed, MD, FAAPMR

David Kirschenbaum, MD

OTHER PROFESSIONALS

Scott Hanwacker, PA-C

Daniel Vernik, PA-C

Timothy Dowse, PA-C

Sagar Naik, PA-C

Gwen Urs, DMSc, MS, PA-C

Ben Scopellite, PA-C

Peter Sanzio, MS, PT

Charles Archbald, III, MSPT

Marc Razzano Jr., PT, DPT

Matthew Santoro, PT, DPT

Joseph Peragine, PT, DPT

Mary Wesley, OTR

Leah Rubino, ORT/CHT, CLT-LANA

Julita Jozwiak

Rebecca Goydish

Oleg Morev, PTA

Christopher Jarahian, MBA