1321 Sunset Dr - Johnson City, TN
Laboratory Services • Johnson City, TN
Clinic Type
Laboratory Services
Address
1321 Sunset Dr, Ste A21, Johnson City, TN 37604
Phone
(866-697-8378
Wellness@QuestDiagnostics.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
—
Insurance & Payment
—
Languages Spoken
—
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Lab-related partner services: 4.6 to 4.8 out of 5 stars (260+ reviews for lab services)
- Healthgrades (Tri-State Mountain Neurology): 4.7 out of 5 stars (Not explicitly stated)
Patients praise
- Highly rated, compassionate care from specific medical providers
- Efficient and user-friendly experience at laboratory services
- Thorough and clear communication of health data in laboratory/diagnostic settings
- Professional and respectful interaction reported in most instances
Common complaints
- Reports of office staff being rigid or inflexible
- Concerns regarding wait times
- Cost and copayment barriers mentioned by some patients
- Isolated severe complaints filed with state boards regarding specific practitioners
"15/10 experience - I felt actually taken care of. Super impressed with my Mito experience - the thoroughness of the intake, the data tracking and the doctor's visit."
— Mito partner location/Quest Diagnostics feedback"The medical staff are wonderful... The office staff can be a bit ridged and inflexible but are most often very respectful though."
— Healthgrades review for Tri-State Mountain Neurology AssociatesSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- 1321 Sunset Dr - Johnson City, TN | Quest — Jun 16, 2026
- New diagnostic lab adds local option for providers | Johnson City Press — Jul 1, 2026
- 1361 Prospects Way, Johnson City, TN 37615 [Updated 6/15] — Jun 8, 2026
- JC commission to make final vote on Hopper Road annexation, 120 townhomes | Johnson City Press — Jul 1, 2026
- A breakdown of Johnson City housing needs | Johnson City Press — Jan 26, 2026
Information sourced from the clinic's website as of July 11, 2026.
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