The Allergy, Asthma & Sinus Center

Allergy Care • Hendersonville, TN • 1 (Tennessee location listed) locations

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About

Allergy Care

801 Weisgarber Road • Suite 200, Knoxville, TN 37909

865-584-0962 • 1-866-231-0701

billing@allergyasc.com

Not published — contact the clinic to confirm hours.

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Overall sentiment across review platforms: mixed

Birdeye (Knoxville Orthopaedic Clinic): 4.7/5 stars (1,017 reviews)
Birdeye: Varies/No aggregate rating provided (154 reviews (Vanderbilt Health Walk-In Clinic))
Birdeye: Varies/No aggregate rating provided (4,121 reviews (TriStar Hendersonville Medical Center))

Patients praise

Common complaints

Long wait times for appointments and walk-ins
Inconsistent billing practices and lack of transparency
Difficulties in reaching staff by phone or getting call-backs
Poor communication between clinic staff and patients regarding referrals and prescriptions
Concerns over unprofessional or dismissive attitudes from front desk and medical personnel
Sudden clinic closures leading to patient distress and loss of care continuity

"The billing is consistently incorrect... It’s incredibly messy and disorganized, and their billing process is far from transparent."

— Review of Matthew Walker Comprehensive Health Center

"I’ve been trying to dispute my bill for 2+ months now... It’s so incredibly frustrating and no one cares enough to help."

— Review of Sanitas Medical Center

"They do not listen to your needs or care about the urgency of your medical issue. They will over bill you for service."

— Review of Tennessee Comprehensive Lung and Sleep Center

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. Own this clinic? Claim or correct this listing.