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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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Accepting new patients
Benjamin Lefkovits, DPT
Benjamin Lefkovits, DPT
Physical Therapy
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Benjamin Lefkovits, DPT
Physical Therapy
To make an appointment,
contact the location directly
30 Columbia Street
Poughkeepsie, NY 12601
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Accepting new patients
Amanda Eve-Stevenson Lefkowitz, MD
Amanda Eve-Stevenson Lefkowitz, MD
Pediatrics (Primary Care)
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Amanda Eve-Stevenson Lefkowitz, MD
Pediatrics (Primary Care)
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107 Northern Boulevard
Great Neck, NY 11021
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Accepting new patients
Sander Jay Leiman, MD
Sander Jay Leiman, MD
Cardiology, Cardiovascular Disease
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Sander Jay Leiman, MD
Cardiology, Cardiovascular Disease
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4045 Hempstead Turnpike
Bethpage, NY 11714
789 Old Country Road
Plainview, NY 11803
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Fast Pass Provider
Accepting new patients
Maud L. Lemercier, MD
Maud L. Lemercier, MD
Surgery
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Maud L. Lemercier, MD
Surgery
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111 Bedford Road
Katonah, NY 10536
100 South Bedford Road
Mount Kisco, NY 10549
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Mark S. Lemert, MD, MPH
Mark S. Lemert, MD, MPH
Gastroenterology
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Mark S. Lemert, MD, MPH
Gastroenterology
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347 E 37th St.
New York, NY 10016
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Accepting new patients
Georgina I. Lester, MD
Georgina I. Lester, MD
Pediatrics (Primary Care)
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Georgina I. Lester, MD
Pediatrics (Primary Care)
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537 North State Road
Briarcliff Manor, NY 10510
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Fast Pass Provider
Accepting new patients
Amy Leung, NP
Amy Leung, NP
Pediatrics (Primary Care)
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Amy Leung, NP
Pediatrics (Primary Care)
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107 Northern Boulevard
Great Neck, NY 11021
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Accepting new patients
Michelle Levi, MD
Michelle Levi, MD
Pediatric Ophthalmology
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Michelle Levi, MD
Pediatric Ophthalmology
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159 Route 25A
Miller Place, NY 11764
146 Manetto Hill Road
Plainview, NY 11803
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Accepting new patients
Samara Levin, PA
Samara Levin, PA
Internal Medicine (Primary Care)
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Samara Levin, PA
Internal Medicine (Primary Care)
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264 Boyden Ave
Maplewood, NJ 07040
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Fast Pass Provider
Accepting new patients
Laurie J. Levine, MD
Laurie J. Levine, MD
Dermatology
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Laurie J. Levine, MD
Dermatology
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3 Delaware Drive
Lake Success, NY 11042
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Accepting new patients
Kimberly Levine-Pai, DO
Kimberly Levine-Pai, DO
OBGYN (Obstetrics & Gynecology)
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Kimberly Levine-Pai, DO
OBGYN (Obstetrics & Gynecology)
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600 Westage Business Center Drive
Fishkill, NY 12524
2515 South Road
Poughkeepsie, NY 12601
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Accepting new patients
Lisa Levite, NP
Lisa Levite, NP
Maternal & Fetal Medicine
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Lisa Levite, NP
Maternal & Fetal Medicine
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262 Main Street
New Paltz, NY 12561
2515 South Road
Poughkeepsie, NY 12601
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Accepting new patients
Ross S. Levy, MD, FAAD
Ross S. Levy, MD, FAAD
Dermatology
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Ross S. Levy, MD, FAAD
Dermatology
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110 South Bedford Road
Mount Kisco , NY 10549
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Accepting new patients
Jeffrey Levy, MD
Jeffrey Levy, MD
Pediatrics (Primary Care)
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Jeffrey Levy, MD
Pediatrics (Primary Care)
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745 Northfield Ave
West Orange, NJ 07052
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Matthew T. Lewis, MD
Matthew T. Lewis, MD
Diagnostic Radiology
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Matthew T. Lewis, MD
Diagnostic Radiology
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Hsin Ting Li, DO
Hsin Ting Li, DO
Pediatric Anesthesiology
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Hsin Ting Li, DO
Pediatric Anesthesiology
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Accepting new patients
Mark Lichtenberg, MD
Mark Lichtenberg, MD
Dermatology
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Mark Lichtenberg, MD
Dermatology
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195 Cortlandt St
Belleville, NJ 07109
55 Morris Ave
Springfield, NJ 07081
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Mark E. Lieb, MD
Mark E. Lieb, MD
Cardiology
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Mark E. Lieb, MD
Cardiology
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100 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Cara Helene Lieberman, MD
Cara Helene Lieberman, MD
Gynecology
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Cara Helene Lieberman, MD
Gynecology
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575 Underhill Blvd
Syosset, NY 11791
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Accepting new patients
Michael H. Lief, MD
Michael H. Lief, MD
Infectious Disease, Internal Medicine (Primary Care)
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Michael H. Lief, MD
Infectious Disease, Internal Medicine (Primary Care)
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317 E 34th Street
New York, NY 10016
317 E 34th Street
New York, NY 10016
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Accepting new patients
Alisha Liggett, MD, FAAFP
Alisha Liggett, MD, FAAFP
Family Medicine (Primary Care)
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Alisha Liggett, MD, FAAFP
Family Medicine (Primary Care)
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3680 Hill Boulevard
Jefferson Valley, NY 10535
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Fast Pass Provider
Accepting new patients
Wilson Lin, MD
Wilson Lin, MD
Urology
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Wilson Lin, MD
Urology
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4045 Hempstead Turnpike
Bethpage, NY 11714
601 Franklin Avenue
Garden City, NY 11530
1 Dakota Drive
Lake Success, NY 11042
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Accepting new patients
Pao Lin, PT, DPT
Pao Lin, PT, DPT
Physical Therapy
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Pao Lin, PT, DPT
Physical Therapy
To make an appointment,
contact the location directly
116 East 16th St,
New York , NY 10003
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Accepting new patients
Ying Lin, MD
Ying Lin, MD
Internal Medicine (Primary Care)
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Ying Lin, MD
Internal Medicine (Primary Care)
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2130 Highway 35 Ste
Sea Girt, NJ 08750
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Accepting new patients
Allison Linden, NP
Allison Linden, NP
Pediatric Gastroenterology
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Allison Linden, NP
Pediatric Gastroenterology
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111 Bedford Road
Katonah, NY 10536
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