Allergy and asthma - Lehi Clinic - Intermountain Health
Allergy and Asthma • Lehi, UT
Clinic Type
Allergy and Asthma
Address
3249 North 1200 West Lehi, UT 84043
Phone
//801-357-1270
intermountainnews@imail.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
—
Current Offers
New Patient Offer
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- doctors.intermountainhealth.org (Lehi Clinic Allergy and Asthma listing): 4.6 (321 ratings, 14 reviews)
- doctors.intermountainhealth.org (Jeremy S. Llewellyn, NP): 4.8 out of 5 (72 ratings, 6 reviews)
- doctors.intermountainhealth.org (J. Thaddaeus Abbott, MD): 4.6 out of 5 (Not specified in snippet)
- reviews.birdeye.com (J. Thaddaeus Abbott, MD): 4.3 (33 reviews)
Patients praise
- Helpful, patient, and kind clinicians
- Good diagnostic confidence and listening to concerns/questions
- Efficient experience with little to no wait and clear care plans
- Allergy meds/treatment solutions that address patient concerns
Common complaints
- Rude or unhelpful staff and wasted appointments
- Dismissive/brushed-off concerns or lack of an effective life-plan for severe asthma
- Condescending/low empathy complaints
- Negative customer-service-style experiences reported for Intermountain Health generally
- Billing/customer service issues reported at organization level (not specific to allergy/asthma clinic)
""the nurse was very rude, unhelpful, would not honor appointment made. Wasted my time and effort. Very disappointed- go elsewhere.""
— localitybiz.com review excerpt under Lehi Clinic Allergy and Asthma""Jeremy has always been a delight to work with. My son really connected with him""
— doctors.intermountainhealth.org provider review snippet for Jeremy S. Llewellyn, NP""The allergy clinic is very accommodating and efficient.""
— Birdeye review excerpt for J. Thaddaeus Abbott, MDSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- J. Thaddaeus Abbott, MD - Lehi, UT - Allergy and Immunology — Dec 7, 2025
- Utah Valley Clinic - Allergy and Asthma - Intermountain Health — Nov 15, 2025
- Mili Shum | University of Utah Health — Feb 2, 2026
- Press Information - Revere Health — Jul 7, 2026
- Walaa Y. Hamadi, MD - Saint George, UT - Allergy and Immunology - Schedule Appointment — Apr 24, 2026
Information sourced from the clinic's website as of July 11, 2026.
Comparing your options?
See other allergy and asthma clinics in Lehi, or search the full directory by insurance, ratings, and more.

