Rio Grande Valley Adult & Internal Medicine Specialists PA
Internal Medicine • Weslaco, TX
Clinic Type
Internal Medicine
Address
1010 James St, Weslaco, TX 78596
Phone
1-956-968-1621
dcalderon@wellmed.net
Opening Hours
Monday 8 a.m. to 5 p.m.; Tuesday 8 a.m. to 5 p.m.; Wednesday 8 a.m. to 5 p.m.; Thursday 8 a.m. to 5 p.m.; Friday 8 a.m. to 5 p.m.
Services Offered
Team
Insurance & Payment
Insurance plans accepted vary by doctor; please call the clinic to confirm exact plans accepted.
Languages Spoken
—
FAQs
What are the office hours?
Monday–Friday, 8 a.m. to 5 p.m.
Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Various medical directories (WebMD, DoveMed, OurHealthNetwork, etc.): Not applicable; no public ratings available for the group practice. (No public reviews available.)
Patients praise
- No specific positive themes found due to lack of public patient reviews.
Common complaints
- No specific negative themes or complaints found as there is a lack of public patient reviews for this group practice.
Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Ulises Bonilla Burgos, MD - Family Medicine Doctor in Weslaco, TX — May 14, 2026
- Dr. Dionisio Calvo, MD, Internist | Weslaco, TX | WebMD — Jul 22, 2025
- Dr. Indira L. Perales Trejo, MD - Family Medicine Doctor in Weslaco, TX — May 14, 2026
- Dr. Larissa Riojas, DO, Family Physician | Weslaco, TX | WebMD — May 13, 2026
- Expanding Access, Saving Limbs: RGV Vascular Opens in Weslaco - Texas Border Business — Jul 25, 2025
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in Weslaco
South Texas Health System Clinics (STHS Clinics) is a private hospitals and health care provider headquartered in McAllen, TX, offering primary care, family medicine, cardiac care, and advanced treatments. They operate three offices in the Rio Grande Valley, including a General Surgery & Weight Loss Center in Weslaco, indicating expanded family medicine and specialty services across the area. The clinics emphasize high-quality family medicine, health screenings, and comprehensive care for the Rio Grande Valley population. Location relevant to Weslaco: Weslaco clinic is part of their network, with other offices in McAllen and Edinburg.
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