| Tyler Office Hours: | |
| Mon-Fri: | 8:30 a.m.-5:00 p.m. |
| Tyler Injection Hours: | |
| Mon: | 8:30 a.m.-5:30 p.m. |
| Tue: | 8:30 a.m.-4:30 p.m. |
| Wed: | 8:30 a.m.-4:30 p.m. |
| Thur: | 7:30 a.m.-5:30 p.m. |
| Fri: | 8:30 a.m.-4:30 p.m. |
Longview Office/Injection Hours:
Tuesday & Thursday
8:30 a.m.-Noon & 1:15 pm-4:30 p.m.
Diplomates of American Board of Allergy and Immunology
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| Jack Harris, M.D. | Chris Wrenn, M.D. |