Summary

Dr. William Wertheim has practiced family medicine for 37 years and is affiliated with Stony Brook University Hospital. He performs electrocardiograms and sees patients in Lake Grove and East Setauket, New York.

Dr. Wertheim earned his medical degree from New York University School of Medicine and completed his residency at University of Michigan Hospitals and Health Centers in 1993.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 37 years of experience
  • 28 insurance plans accepted
  • speaks English
  • University of Michigan Hospitals and Health Centers
  • 3 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

William A Wertheim has 2 locations

INTERNAL MED - LAKE GROVE

4 Smith Haven Mall Ste 203Lake Grove, NY 11755

Stony Brook Internists PC - General Medicine

205 N Belle Mead RdEast Setauket, NY 11733

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William A Wertheim, MD
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William A Wertheim, MDDr. Iquinder P Singh, MDOlivia Louis-Jacques, FNP-BCTarsha Scarlett-Grant
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
37 Years of Experience 20 Years of Experience 3 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Hindi, Punjabi Speaks English Speaks English
Lake Grove , NYPlainview , NYSmithtown , NYBridgeport , CT
Med School: New York University School of Medicine Med School: Ross University School Of Medicine Med School: University of St. Joseph
Current Profile
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Insurance Plans Accepted by William A Wertheim

  • Accepts Medicare
  • Accepts Medicaid
  • (Anthem) EMP HEALTH CHOICE HMO
  • (Anthem) EMP HEALTH CHOICE MEDICAID
  • (Anthem) EMP HEALTH CHOICE PPO
  • (Anthem) EMP HEALTH CHOICE SR
  • Aetna
  • Affinity
  • AgeWell
  • Beech Street
  • Centerlight (CCM)
  • CIGNA HMO
  • CIGNA PPO
  • Fidelis
  • GHI / MEDICARE PLUS
  • GHI CBP
  • GHI HMO
  • Great West
  • Health Smart WTC
  • HEALTHFIRST
  • HIP
  • Humana Military
  • MagnaCare
  • MET EMPIRE
  • MULTIPLAN
  • OXFORD
  • Partners Health Plan
  • UNITED HEALTH CARE / CHP / MEDICAID
  • UNITED HEALTHCARE
  • Workers Compensation

Medical Specialties

William A Wertheim has the following specialty

Specialty Expertise

William A Wertheim has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

37 Years Experience

William A Wertheim holds an expired medical license in the state of New York.

Medical License

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

Education & Training

Residency

Completed their residency at University of Michigan Hospitals and Health Centers in 1993.

Medical School

Graduated from New York University School of Medicine in 1989.

NPI Number

William A Wertheim's NPI number is 1174548200.

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Frequently Asked Questions

Which hospitals is William Wertheim affiliated with?
William Wertheim is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
Does William Wertheim accept my insurance?
You can see the insurance plans that William Wertheim accepts on their Vitals profile.
How can I make an appointment with William Wertheim?
You can find contact information for William Wertheim here on Vitals.
Does William Wertheim accept virtual/telehealth appointments?
William Wertheim has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is William Wertheim accepting new patients?
William Wertheim is accepting new patients on Vitals. View William Wertheim's profile on Vitals to make an appointment.

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