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Important Alerts
Updates

As of June 2, 2025, Optum Cardiology and Optum Cardiac Electrophysiology have relocated to the 100 building on South Bedford Road, on the 3rd Floor. The new suite is just a two-minute walk away.

As of May 28, 2025, Pediatrics in West Orange located at 35 Park Ave has relocated to  55 Morris Ave in Springfield.

As of May 19, the OBGYN office in Syosset has relocated to Suite 181 in the same building at 575 Underhill Blvd, Syosset, NY.

Recording/Photography Not Permitted on Premises

Office and Urgent Care Closures

The Croton-on-Hudson lab is temporarily closed until further notice.

COVID-19 Information and Updates

Flu and COVID-19 vaccines are now available ›

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Fast Pass Provider
Accepting new patients
Matthew H. Newton, DO
Matthew H. Newton, DO
Family Medicine (Primary Care)
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Matthew H. Newton, DO
Family Medicine (Primary Care)
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317 E 34th Street
New York, NY 10016
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Sylvia Nguyen, NP
Sylvia Nguyen, NP
Urology
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Sylvia Nguyen, NP
Urology
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1 Dakota Drive
Lake Success, NY 11042
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Brian W. Nicholas, MD
Brian W. Nicholas, MD
Anesthesiology, Pediatric Anesthesiology
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Brian W. Nicholas, MD
Anesthesiology, Pediatric Anesthesiology
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Accepting new patients
Allison J. Nied, MD, FAAP
Allison J. Nied, MD, FAAP
Pediatrics (Primary Care)
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Allison J. Nied, MD, FAAP
Pediatrics (Primary Care)
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342 U.S. 202
Somers, NY 10589
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Accepting new patients
Sonam Nihalani, MD
Sonam Nihalani, MD
Internal Medicine (Primary Care)
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Sonam Nihalani, MD
Internal Medicine (Primary Care)
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1130 US Highway 1
Edison, NJ 08817
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Jonathan Niknam, MD
Jonathan Niknam, MD
Anesthesiology
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Jonathan Niknam, MD
Anesthesiology
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Accepting new patients
Elena Nirenberg, MD
Elena Nirenberg, MD
Family Medicine (Primary Care)
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Elena Nirenberg, MD
Family Medicine (Primary Care)
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2322 Route 38
Cherry Hill, NJ 08002
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Accepting new patients
Mark A. Nogueira, MD
Mark A. Nogueira, MD
Urology
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Mark A. Nogueira, MD
Urology
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665 Stoneleigh Avenue
Carmel , NY 10512
100 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Laila Noor, MD
Laila Noor, MD
Endocrinology, Diabetes & Metabolism
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Laila Noor, MD
Endocrinology, Diabetes & Metabolism
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600 Westage Business Center Drive
Fishkill, NY 12524
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Fast Pass Provider
Accepting new patients
Kenneth A. Nordlicht, MD
Kenneth A. Nordlicht, MD
Internal Medicine (Primary Care)
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Kenneth A. Nordlicht, MD
Internal Medicine (Primary Care)
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1 Dakota Drive
Lake Success, NY 11042
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Accepting new patients
Karoline S. Nowillo, MD
Karoline S. Nowillo, MD
Cosmetic Surgery, Plastic Surgery
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Karoline S. Nowillo, MD
Cosmetic Surgery, Plastic Surgery
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672 Stoneleigh Avenue
Carmel, NY 10512
110 South Bedford Road
Mount Kisco, NY 10549
Oakwood Commons
Poughkeepsie, NY 12601
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Accepting new patients
Abraham Nussbaum, MD, FAAP
Abraham Nussbaum, MD, FAAP
Pediatrics (Primary Care)
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Abraham Nussbaum, MD, FAAP
Pediatrics (Primary Care)
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1561 Ulster Avenue
Lake Katrine, NY 12449
6734 Route 9
Rhinebeck, NY 12572
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Accepting new patients
Christabel Nyange, MD
Christabel Nyange, MD
Cardiology
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Christabel Nyange, MD
Cardiology
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100 South Bedford Road
Mount Kisco, NY 10549
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Rebecca T. Obedian, MD
Rebecca T. Obedian, MD
Diagnostic Radiology
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Rebecca T. Obedian, MD
Diagnostic Radiology
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Fast Pass Provider
Accepting new patients
Robin Ochei, MD
Robin Ochei, MD
Internal Medicine (Primary Care)
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Robin Ochei, MD
Internal Medicine (Primary Care)
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200 West Carver Street
Huntington, NY 11743
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Accepting new patients
Sarah Elisabeth Odidika, CNM
Sarah Elisabeth Odidika, CNM
OBGYN (Obstetrics & Gynecology)
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Sarah Elisabeth Odidika, CNM
OBGYN (Obstetrics & Gynecology)
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1561 Ulster Avenue
Lake Katrine, NY 12449
6734 Route 9
Rhinebeck, NY 12572
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Accepting new patients
Olamide Odubogun, MD
Olamide Odubogun, MD
Pediatrics (Primary Care)
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Olamide Odubogun, MD
Pediatrics (Primary Care)
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110 South Bedford Road
Mount Kisco, NY 10549
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Fast Pass Provider
Accepting new patients
Kathryn Oehler, MD
Kathryn Oehler, MD
Pediatrics (Primary Care)
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Kathryn Oehler, MD
Pediatrics (Primary Care)
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537 North State Road
Briarcliff Manor, NY 10510
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Accepting new patients
Beomseok Oh, APN
Beomseok Oh, APN
Family Medicine (Primary Care)
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Beomseok Oh, APN
Family Medicine (Primary Care)
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200 Main St
Ridgefield Park, NJ 07660
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Alexander Ohlson, PA
Alexander Ohlson, PA
Internal Medicine (Primary Care)
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Alexander Ohlson, PA
Internal Medicine (Primary Care)
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Fast Pass Provider
Accepting new patients
Cecil Oommen, PA
Cecil Oommen, PA
Pain Medicine
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Cecil Oommen, PA
Pain Medicine
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2 Ohio Drive
Lake Success, NY 11042
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Matthew H. Ornstein, MD
Matthew H. Ornstein, MD
Rheumatology
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Matthew H. Ornstein, MD
Rheumatology
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672 Stoneleigh Avenue
Carmel , NY 10512
342 U.S. 202
Somers, NY 10589
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Fast Pass Provider
Accepting new patients
Evan Orosz, DO
Evan Orosz, DO
Gastroenterology
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Evan Orosz, DO
Gastroenterology
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3200 Sunset Ave
Ocean, NJ 07712
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Fast Pass Provider
Accepting new patients
Jennifer Osbourne, MD
Jennifer Osbourne, MD
Family Medicine (Primary Care)
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Jennifer Osbourne, MD
Family Medicine (Primary Care)
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164-50 Cross Bay Blvd
Howard Beach, NY 11414
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Accepting new patients
Gary Scott Oshinsky, MD
Gary Scott Oshinsky, MD
Urology
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Gary Scott Oshinsky, MD
Urology
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601 Franklin Avenue
Garden City, NY 11530
1 Dakota Drive
Lake Success, NY 11042
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