Summary

Dr. William Assante specializes in internal medicine, focusing on the comprehensive care of adult patients. He earned his medical degree from Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores and has been practicing medicine for four decades. Dr. Assante is fluent in English and Tagalog.

Dr. Assante practices at NewYork Presbyterian Hudson Valley Hospital in Cortlandt Manor, New York. He treats patients with kidney-related conditions, including polycystic kidney disease and kidney cysts. His expertise also extends to respiratory conditions such as atelectasis, which involves collapsed or partially collapsed lung tissue. Dr. Assante performs essential diagnostic tests including basic and comprehensive metabolic panels, as well as creatinine tests that help evaluate kidney function.

Overview based on verified provider data

Quick Facts

  • 40 years of experience
  • 4 insurance plans accepted
  • speaks English, Tagalog
  • Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. William J Assante, MDDr. Amr Ali Shady, MDNatalie Howard, MSN, DNPDr. Janneth Montoya, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.1 
40 Years of Experience 40 Years of Experience 6 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Tagalog Speaks English, Arabic Speaks English Speaks English, Spanish
Cortlandt Manor , NYEast Syracuse , NYNew York City , NYYonkers , NY
Med School: Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores Med School: University Of Cairo Faculty Of Medicine Med School: SUNY Stony Brook Health Science Center
Current Profile
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Insurance Plans Accepted by Dr. William J Assante

  • Aetna
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. William J Assante has the following specialty

Specialty Expertise

Dr. William J Assante has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

40 Years Experience

Dr. William J Assante holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expired in 2026.

Education & Training

Medical School

Graduated from Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores in 1986.

NPI Number

Dr. Assante's NPI number is 1629179379.

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Frequently Asked Questions

Where is Dr. William Assante's office located?
Dr. William Assante's office is located at 1980 Crompond Rd, Cortlandt Manor, NY, 10567.
Does Dr. William Assante accept my insurance?
You can see the insurance plans that Dr. William Assante accepts on their Vitals profile.
Is Dr. William Assante accepting new patients?
Dr. William Assante has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. William Assante speak?
Dr. William Assante speaks English and Tagalog.
Does Dr. William Assante accept virtual/telehealth appointments?
Dr. William Assante has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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