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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.

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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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Elliot D. Kalker, MD
Elliot D. Kalker, MD
Diagnostic Radiology
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Elliot D. Kalker, MD
Diagnostic Radiology
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Accepting new patients
Mary Kallmeyer, FNP
Mary Kallmeyer, FNP
Breast Surgery
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Mary Kallmeyer, FNP
Breast Surgery
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672 Stoneleigh Avenue
Carmel, NY 10512
600 Westage Business Center Drive
Fishkill, NY 12524
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Accepting new patients
Sarwat Kamal, MD
Sarwat Kamal, MD
Family Medicine (Primary Care), Internal Medicine (Primary Care)
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Sarwat Kamal, MD
Family Medicine (Primary Care), Internal Medicine (Primary Care)
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789 Old Country Road
Plainview, NY 11803
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Accepting new patients
Sapana Kanojia, PT, MPT, MPA
Sapana Kanojia, PT, MPT, MPA
Physical Therapy
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Sapana Kanojia, PT, MPT, MPA
Physical Therapy
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116 East 16th St,
New York , NY 10003
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Accepting new patients
Richard Kaplon, MD
Richard Kaplon, MD
Cardiothoracic Surgery
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Richard Kaplon, MD
Cardiothoracic Surgery
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672 Stoneleigh Avenue
Carmel, NY 10512
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Accepting new patients
Evan H. Karas, MD, FAAOS
Evan H. Karas, MD, FAAOS
Orthopedics
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Evan H. Karas, MD, FAAOS
Orthopedics
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90 South Bedford Road
Mount Kisco, NY 10549
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Jenika Karcich, MD
Jenika Karcich, MD
Diagnostic Radiology
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Jenika Karcich, MD
Diagnostic Radiology
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Teresa J. Karcnik, MD
Teresa J. Karcnik, MD
Diagnostic Radiology
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Teresa J. Karcnik, MD
Diagnostic Radiology
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Accepting new patients
Olivia Karczewski, PA
Olivia Karczewski, PA
Dermatology
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Olivia Karczewski, PA
Dermatology
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195 Cortlandt St
Belleville, NJ 07109
1425 Bloomfield St
Hoboken, NJ 07030
55 Morris Ave
Springfield, NJ 07081
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Accepting new patients
Jeffrey David Karwoski, MD
Jeffrey David Karwoski, MD
Internal Medicine (Primary Care)
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Jeffrey David Karwoski, MD
Internal Medicine (Primary Care)
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2110 Northern Boulevard
Manhasset, NY 11030
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Accepting new patients
Christine Karwowski, MD
Christine Karwowski, MD
Pediatric Gastroenterology
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Christine Karwowski, MD
Pediatric Gastroenterology
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111 Bedford Road
Katonah, NY 10536
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David L. Kasow, MD
David L. Kasow, MD
Diagnostic Radiology
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David L. Kasow, MD
Diagnostic Radiology
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Accepting new patients
Ron E. Kastner, MD
Ron E. Kastner, MD
Internal Medicine (Primary Care)
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Ron E. Kastner, MD
Internal Medicine (Primary Care)
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789 Old Country Road
Plainview, NY 11803
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Accepting new patients
Maria Katsoulis-Emnace, MD
Maria Katsoulis-Emnace, MD
Pediatrics (Primary Care)
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Maria Katsoulis-Emnace, MD
Pediatrics (Primary Care)
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525 Route 70
Brick, NJ 08724
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Accepting new patients
Jeffrey B. Katz, MD, FACOG
Jeffrey B. Katz, MD, FACOG
Gynecology
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Jeffrey B. Katz, MD, FACOG
Gynecology
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660 Stoneleigh Avenue
Carmel, NY 10512
10 Cranberry Drive
Hopewell Junction, NY 12533
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Louise Katzin, DNP
Louise Katzin, DNP
Internal Medicine (Primary Care)
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Louise Katzin, DNP
Internal Medicine (Primary Care)
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90 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Laura M. Kaye, MD, FACOG
Laura M. Kaye, MD, FACOG
OBGYN (Obstetrics & Gynecology)
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Laura M. Kaye, MD, FACOG
OBGYN (Obstetrics & Gynecology)
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660 Stoneleigh Avenue
Carmel, NY 10512
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Accepting new patients
Brooke Rosen Keane, MD
Brooke Rosen Keane, MD
Internal Medicine (Primary Care)
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Brooke Rosen Keane, MD
Internal Medicine (Primary Care)
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123 Stewart Avenue
Hicksville, NY 11801
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Accepting new patients
Brett Michael Keck, MD
Brett Michael Keck, MD
Surgery
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Brett Michael Keck, MD
Surgery
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575 Underhill Boulevard
Syosset, NY 11791
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Accepting new patients
Jeffrey Keller, MD, FACS, FAAP
Jeffrey Keller, MD, FACS, FAAP
Pediatric ENT (Pediatric Ear, Nose and Throat)
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Jeffrey Keller, MD, FACS, FAAP
Pediatric ENT (Pediatric Ear, Nose and Throat)
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185 NY-312
Brewster, NY 10509
110 South Bedford Road
Mount Kisco , NY 10549
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Adina H. Keller, MD, FACOG
Adina H. Keller, MD, FACOG
Gynecology
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Adina H. Keller, MD, FACOG
Gynecology
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90 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Steven Mark Kellner, MD
Steven Mark Kellner, MD
Pediatrics (Primary Care)
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Steven Mark Kellner, MD
Pediatrics (Primary Care)
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571 Chestnut Street
Cedarhurst, NY 11516
340 Dogwood Avenue
Franklin Square, NY 11010
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Fast Pass Provider
Accepting new patients
Christine Ann Kelly, PA
Christine Ann Kelly, PA
Colorectal Surgery
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Christine Ann Kelly, PA
Colorectal Surgery
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3 Vermont Drive
Lake Success, NY 11040
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Accepting new patients
Kimberly A. Kelly, NP, FNP-BC
Kimberly A. Kelly, NP, FNP-BC
Surgery
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Kimberly A. Kelly, NP, FNP-BC
Surgery
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100 South Bedford Road
Mount Kisco, NY 10549
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Accepting new patients
Ida Kenna, LPC
Ida Kenna, LPC
Behavioral Health
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Ida Kenna, LPC
Behavioral Health
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