Summary

Dr. William Belles is an otolaryngology-head and neck surgery specialist with additional expertise in neurological surgery. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and has practiced for four decades. Dr. Belles speaks English.

Dr. Belles maintains affiliations with multiple hospitals throughout the Buffalo area, including Buffalo General Medical Center, Erie County Medical Center, and Sisters of Charity Hospital. He focuses on treating sinus conditions such as chronic sinusitis and rhinitis. His surgical expertise includes endoscopic sinus surgery and diagnostic procedures like nasal endoscopy. Patients have given him an average rating of 3.1 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.1
  • 40 years of experience
  • speaks English
  • Sidney Kimmel Medical College At Thomas Jefferson University
  • 37 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 7 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner

Office Locations

Dr. William John Belles has 8 locations

William J Belles Sinus Center Of Western New York

2545 Sheridan Dr Ste 1Tonawanda, NY 14150
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Millard Fillmore Suburban Hospital

1540 Maple RdWilliamsville, NY 14221

Sisters Of Charity Hospital

2157 Main StBuffalo, NY 14214

Kenmore Mercy Hospital

2950 Elmwood AveKenmore, NY 14217

Buffalo Va Medical Center

3495 Bailey AveBuffalo, NY 14215

Mercy Hospital Of Buffalo

565 Abbott RdBuffalo, NY 14220

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Dr. William John Belles, MDDr. Alexander Gerard FritzDr. Juan Diego Mazariegos, MDDr. Katherine Locke
Otolaryngology-Head & Neck SurgeryNeurological SurgeryOtolaryngology-Head & Neck SurgeryNeurological Surgery
Accepts New Patients Accepts New Patients
3.1 
40 Years of Experience 4 Years of Experience 50 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
Tonawanda , NYBuffalo , NYBuffalo , NYBuffalo , NY
Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: Universidad De San Carlos Facultad De Ciencias Medicas Med School: Drexel University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William John Belles

  • Accepts Medicare

Medical Specialties

Dr. William John Belles has the following 2 specialties

Specialty Expertise

Dr. William John Belles has the following 6 areas of expertise

  • Allergy
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Maxillofacial Surgery
  • Neurological Surgery
  • Sino-Nasal Disorders
  • Sinus Infection (Sinusitis)

Certifications, License, & Education

40 Years Experience

Dr. William John Belles 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

Medical School

Graduated from Sidney Kimmel Medical College At Thomas Jefferson University in 1986.

NPI Number

Dr. Belles' NPI number is 1346275286.

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Frequently Asked Questions

How can I make an appointment with Dr. William Belles?
You can find contact information for Dr. William Belles here on Vitals.
What languages does Dr. William Belles speak?
Dr. William Belles speaks English.
Does Dr. William Belles accept virtual/telehealth appointments?
Dr. William Belles has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Belles's office located?
Dr. William Belles's office is located at 2545 Sheridan Dr Ste 1, Tonawanda, NY, 14150.
Which hospitals is Dr. William Belles affiliated with?
Dr. William Belles is affiliated with Buffalo General Medical Center, Buffalo Va Medical Center, Erie County Medical Center, Mercy Hospital Of Buffalo, Sisters Of Charity Hospital, Kenmore Mercy Hospital, and Millard Fillmore Suburban Hospital.

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