Summary

Dr. William Belles is a board-certified otolaryngologist and neurological surgeon with four decades of experience treating complex ear, nose, throat, and neurological conditions. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and has dedicated his career to helping patients with sinus disorders and related conditions. Dr. Belles speaks English and has established himself as a specialist in conditions affecting the head and neck region.

Dr. Belles practices at multiple respected healthcare facilities throughout the Buffalo area, including Buffalo General Medical Center, Sisters of Charity Hospital, and Mercy Hospital of Buffalo. He specializes in treating chronic sinusitis and allergic rhinitis, helping patients find relief from persistent sinus problems. His expertise includes performing endoscopic sinus surgery and nasal endoscopy to diagnose and treat sinus conditions effectively. Patients have given him an average rating of 3.1 out of 5 on Vitals.
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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
  • 8 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, MD
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Dr. William John Belles, MDDr. Susan Marie Szimonisz, MDDr. Mohamad Yousuf Fazili, MDDr. Elad Israel Levy, MD
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgerySurgeryNeurological Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
40 Years of Experience 46 Years of Experience 58 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks English
Tonawanda , NYWilliamsville , NYBuffalo , NYOrchard Park , 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: University At Buffalo State University Of New York School Of Medicine & Biomedical Sciences Med School: George Washington University School Of Medicine & Health Sciences
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

Is Dr. William Belles accepting new patients?
Dr. William Belles is accepting new patients on Vitals. View Dr. William Belles's profile on Vitals to make an appointment.
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.
How can I make an appointment with Dr. William Belles?
You can find contact information for Dr. William Belles here on Vitals.
Does Dr. William Belles accept my insurance?
You can see the insurance plans that Dr. William Belles accepts on their Vitals profile.
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, Millard Fillmore Suburban Hospital, and Sisters Of Charity Hospital Saint Joseph Campus.

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