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About

Ear Nose & Throat Associates of Butler, LTD is a small medical practice in Butler, PA specializing in ENT (otolaryngology), audiology, and allergy care. Key details: - Services: ENT care, audiology (hearing tests, hearing aids), allergy care, custom ear plugs - Locations: 2 offices in Butler, PA (HQ at 104 Technology Drive, Suite 102) - Contact: phone numbers 724-482-0028 and 724-482-0032 - Workforce: 1 employee (specialist) - Web presence: entbutler.com; ~2,900 monthly visits; strong US reach; low bounce rate - Categories: healthcare, allergy care, hearing aids, ENT, audiology If you’re seeking allergy testing, audiology services, or ENT care in Butler, this practice offers integrated ENT and hearing/audiology support with custom ear plugs.

Clinic Type

Audiology

Address

104 TECHNOLOGY DRIVE, SUITE 102, BUTLER, Pennsylvania 16001, US

Phone

+1 724-482-0028

Email

Opening Hours

Monday – Friday 8:00 am to 4:30 pm

Services Offered

  • Audiology
  • Hearing tests
  • Hearing aids
  • Custom hearing protection
  • Allergy treatments
  • ENT - Otolaryngology
  • Head and neck surgery

Technology & Equipment

  • Audiology equipment
  • Hearing tests equipment
  • Hearing aids
  • Custom hearing protection
  • Hearing aid batteries and supplies

Team

  • Dr. C. Thomas Yost, Board Certified in Otolaryngology; Fellow of the American College of Surgeons; Fellow of the American Academy of Facial Plastic and Reconstructive Surgery; Aviation Medical Examiner — MD, FACS
  • Dr. Keith Welker — ENT physician
  • Stephanie Lynch, PA-C — Physician Assistant
  • Anne Bereksazi, AuD, CCC-A — Audiologist
  • Emily Cossaboon, AuD, CCC-A — Audiologist

Insurance & Payment

Languages Spoken

FAQs

Hours of Operation for ENT and Audiology appointments

Monday – Friday 8:00 am to 4:30 pm.

Hours for Allergy Shots

Walk-in hours for existing allergy shot patients: Monday 1 pm - 4 pm; Tuesday 8 am - 4 pm; Wednesday 8 am - 4 pm; Thursday 1 pm - 4 pm; Friday 1 pm - 4 pm.

How to prepare for your first appointment

Prepare for your first appointment by downloading and completing these forms prior to your visit.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: 3.2 stars (based on 14 reviews) (14 reviews)
  • Yelp: 2.0 stars (4 reviews)

Patients praise

  • positive experiences with pediatric care and patient engagement
  • effective treatment outcomes for some surgeries and chronic conditions
  • efficient access to appointments for some patients

Common complaints

  • rude or condescending staff and doctor interactions
  • poor office management and scheduling issues
  • complaints regarding billing and collections department

"Dr. Welker was stupendous, he explained what he was doing for her and was just, truly great. I don’t understand any of these bad reviews."

LocalityBiz Review

"Dr. W's head is so inflated with himself it's a wonder he's not in orbit around the earth. Their billing department is rude and their collection attempts even more so."

Yelp Review

"DO NOT RECOMMEND!! Went seeking answers and resolution and ended up leaving feeling belittled and defeated- Dr. Welker is condescending and offered no empathy or solutions to my health concerns-"

Yelp Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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