Summary

Dr. William Berg specializes in urology with advanced training in urologic oncology. He completed his residency at Stony Brook University Medical Center in 2019, followed by a fellowship in urology through Brown Urology - Lifespan in 2020. His specialized fellowship training provides him with expertise in treating complex urological cancers and conditions.

Dr. Berg practices at multiple respected institutions including Stony Brook University Hospital and several hospitals within the Rhode Island health system, including Rhode Island Hospital and The Miriam Hospital. His locations include Commack and Stony Brook, New York. He treats conditions such as enlarged prostate and male fertility issues. His surgical expertise includes procedures for enlarged prostate and specialized urological surgeries. Patients rate Dr. Berg 3.0 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 28 insurance plans accepted
  • Brown Urology - Lifespan
  • 2 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 6 hospital affiliations
  • 2 office locations
  • Male

Office Locations

William Berg has 2 locations

William Berg

500 Commack Rd Ste 201BCommack, NY 11725
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Stony Brook Cancer Center - Urology Oncology

1 Lauterbur DriveStony Brook, NY 11794
Mon7:30 am - 6:30 pm
Tue7:30 am - 6:30 pm
Wed7:30 am - 6:30 pm
Thu7:30 am - 6:30 pm
Fri7:30 am - 6:30 pm
SatClosed
SunClosed

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William Berg, MD
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William Berg, MDDr. Elizabeth A Kavaler, MDDr. Lorraine Minshan Liang, MDDr. Daniel Rittenberg, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
34 Years of Experience 16 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish, French Speaks English, Spanish Speaks English
Commack , NYNew York , NYBay Shore , NYGarden City , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: Suny Downstate Medical Center College Of Medicine Med School: Tulane University School Of Medicine
Current Profile
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Insurance Plans Accepted by William Berg

  • Accepts Medicare
  • Accepts Medicaid
  • (Anthem) EMP HEALTH CHOICE HMO
  • (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
  • US Family Health Plan
  • Workers Compensation

Medical Specialties

William Berg has the following 2 specialties

Specialty Expertise

William Berg has the following 2 areas of expertise

  • General Surgery
  • Urologist

Certifications, License, & Education

William Berg holds expired and active medical licenses in the states of Rhode Island, Pennsylvania, and New York.

Medical License

Medical Doctor with an expired medical license in the state of Rhode Island that expired in 2026, an active medical license in the state of Pennsylvania that expires in 2026, and an active medical license in the state of New York that expires in 2026.

Education & Training

Fellowship

Completed their fellowship at Brown Urology - Lifespan in 2020.

Residency

Completed their residency at Stony Brook University Medical Center in 2019 and Stony Brook University Medical Center in 2015.

NPI Number

William Berg's NPI number is 1184068520.

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Frequently Asked Questions

Which hospitals is William Berg affiliated with?
William Berg is affiliated with STONY BROOK UNIVERSITY HOSPITAL, Upmc Altoona, Rhode Island Hospital, The Miriam Hospital, Roger Williams Medical Center, and Women And Infants Hospital Of Rhode Island.
Where is William Berg's office located?
William Berg's office is located at 500 Commack Rd Ste 201B, Commack, NY, 11725.
Does William Berg accept my insurance?
You can see the insurance plans that William Berg accepts on their Vitals profile.
Is William Berg accepting new patients?
William Berg is accepting new patients on Vitals. View William Berg's profile on Vitals to make an appointment.
How can I make an appointment with William Berg?
You can find contact information for William Berg here on Vitals.

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