Important Alerts
Office and Urgent Care Closures

Cardiology-Jersey City is temporarily closed, while Cardiology-Newark is closed permanently.

The Mahopac lab and the Poughkeepsie Women’s Health Center Lab are temporarily closed until February 29, 2024.

The Croton-on-Hudson lab and the Patterson lab are temporarily closed until March 29, 2024.



Effective Tuesday, February, 20 2024 changes have been made to the New York flu clinic hours and locations. Please check the webpage for the most up-to-date information.  

Recording/Photography Not Permitted on Premises

COVID-19 Information and Updates

The new COVID-19 vaccine is available at our clinics.

Please note available supply below:

– Supply is limited as we receive weekly deliveries.
– Moderna is available for children and adults (ages 6 months and up)

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Optum is a leading information and technology-enabled health services business dedicated to helping make the health system work better for everyone. With more than 210,000 people worldwide, Optum delivers intelligent, integrated solutions that help to modernize the health system and improve overall population health. Optum is part of UnitedHealth Group (NYSE: UNH).

Our region offers an interconnected network that enables us to work collaboratively to better coordinate care among our doctors and care teams. Together, we offer you and your family access to more than 2,100 providers, representing over 70 specialties, working in 360+ medical practices and more than 35 urgent care locations across New York, New Jersey and Southern Connecticut.


Caitlin Zulla

Interim Chief Executive Officer, Optum Tri-State
Caitlin Zulla

Debra BiermanVice President,
Human Capital Partner
Debra Bierman
Gaurang BrahmbhattChief Medical OfficerGaurang Brahmbhatt, MD
Maria HaleChief Patient Experience OfficerMaria E. Hale, PsyD, MBA
Scott HinesChief Quality OfficerScott Hines, MD
Matthew KamenExecutive Director of CareMount ACO and Chief Strategy & Analytics Officer, Optum Tri-State RegionMatthew C. Kamen
Lewis KohlChief Safety Officer, Optum Tri-State and Chief Medical Information Officer & Senior Medical DirectorLewis Kohl, DO, MBA
Nicholas KorchinskiChief Operating Officer, Optum New YorkNicholas J. Korchinski
Alex KordonskyChief Operating Officer, Optum Tri-StateAlex Kordonsky
Kim LazarGeneral CounselKimberly Lazar, Esq.
Amit ModyChief Operating Officer, Optum New JerseyAmit Mody
Amit ModyPresident and Chief Value Officer, Optum Health Network, Tri-State Alyssa Pepper
Rodney PlanteChief Information Officer, Optum Tri-StateRodney Plante, PhD
Nathan ScadlockChief Medical Information OfficerNathan “Nate” Wayne Scadlock, DNP, ARNP, FNP
Lawrence ShulmanChief Medical OfficerLawrence Shulman, DO, FCCP
Joyce TichyDeputy General CounselJoyce Tichy
Sarah VarioChief of Staff, Optum Tri-State and VP, Business Transformation
Sarah Vario
Doris VarleseGeneral CounselDoris R. Varlese, Esq.

CareMount Medical and ProHEALTH Care Associates (“Optum Medical Care, P.C.”) and Riverside Medical Group (“Optum Medical Care New Jersey, P.C.”) (collectively “Optum Medical Care”) are physician owned and led, having complete authority for all medical decision-making and patient care through its physicians and other licensed professionals. Optum, through its owned management organizations, provides non-clinical administrative services to support Optum Medical Care and its physicians. Neither Optum nor its management companies employs, engages, or supervises physicians or other licensed professionals, or determines or sets the methods, standards, or conduct of the practice of medicine or health care provided by Optum Medical Care or by any of its licensed professionals. “Part of Optum” reflects that Optum Medical Care is part of Optum’s effort to support forward-thinking physician practices in helping their patients live healthier lives.