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Important Alerts
Updates

As of August 1, 2025, Optum Allergy and Immunology in Long Beach has closed, and the providers have relocated to Optum Allergy and Immunology in Bay Shore.

As of July 14, 2025, Pediatrics in Bayonne located at 506 Broadway has  relocated to 191 Lefante Way.

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
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
Mardea Norman, MD
Mardea Norman, MD
Family Medicine (Primary Care)
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Mardea Norman, MD
Family Medicine (Primary Care)
To make an appointment,
contact the location directly
165 S Black Horse Pike
Runnemede, NJ 08078
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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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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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Accepting new patients
Craig S. Osleeb, MD, FACAI
Craig S. Osleeb, MD, FACAI
Allergy & Immunology
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Craig S. Osleeb, MD, FACAI
Allergy & Immunology
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110 South Bedford Road
Mount Kisco, NY 10549
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Kristina Otero, DO
Kristina Otero, DO
Internal Medicine (Primary Care)
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Kristina Otero, DO
Internal Medicine (Primary Care)
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30 Columbia Street
Poughkeepsie, NY 12601
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Accepting new patients
Peter Ottavio, DO, FCCP
Peter Ottavio, DO, FCCP
Pulmonology, Sleep Medicine
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Peter Ottavio, DO, FCCP
Pulmonology, Sleep Medicine
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1 Dakota Drive
Lake Success, NY 11042
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Accepting new patients
Annie Ouyang, MD
Annie Ouyang, MD
OBGYN (Obstetrics & Gynecology)
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Annie Ouyang, MD
OBGYN (Obstetrics & Gynecology)
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90 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Michael Seth Owitz, MD
Michael Seth Owitz, MD
Family Medicine (Primary Care)
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Michael Seth Owitz, MD
Family Medicine (Primary Care)
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264 Boyden Ave
Maplewood, NJ 07040
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Accepting new patients
M. Scott Owitz, MS, FNP-C
M. Scott Owitz, MS, FNP-C
Pediatrics (Primary Care)
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M. Scott Owitz, MS, FNP-C
Pediatrics (Primary Care)
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1561 Ulster Avenue
Lake Katrine, NY 12449
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Adam P. Ozols, MD
Adam P. Ozols, MD
Internal Medicine (Primary Care)
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Adam P. Ozols, MD
Internal Medicine (Primary Care)
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111 Bedford Road
Katonah, NY 10536
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Accepting new patients
Francis J. O’Brien, MD, FACP, FACC
Francis J. O’Brien, MD, FACP, FACC
Cardiology
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Francis J. O’Brien, MD, FACP, FACC
Cardiology
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347 E 37th St.
New York, NY 10016
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Fast Pass Provider
Accepting new patients
Abigail Claire O’Brien Scarchilli, MD
Abigail Claire O’Brien Scarchilli, MD
Family Medicine (Primary Care)
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Abigail Claire O’Brien Scarchilli, MD
Family Medicine (Primary Care)
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123 Stewart Avenue
Hicksville, NY 11801
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