South Heart Clinic PLLC, Harlingen, TX
Cardiology • Harlingen, TX
Clinic Type
Cardiology
Address
512 Victoria Ln Ste 12, Harlingen, TX 78550
Phone
1-956-368-5226
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
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Languages Spoken
FAQs
What are the hours of operation?
Office hours are Monday through Friday, 8 a.m. to 5 p.m.
What is the clinic’s address?
512 Victoria Ln Ste 12, Harlingen, TX 78550
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye/Google: 3.6 out of 5 stars (28 (aggregated))
Patients praise
- Friendly and professional staff members
- Specific praise for individual staff members (e.g., Nicole)
- High regard for certain physicians for their expertise and compassion
Common complaints
- Difficulties with office communication and phone responsiveness
- Reports of rude staff or unhelpful answering services
- Concerns regarding bedside manner and lack of empathy from some providers
- Complaints about administrative issues such as missing test orders or scheduling problems
"The issue that I have is that the staff does not communicate or get things done. I went to have my blood drawn and they did not have the orders even though her office assured me that they were faxed."
— LocalityBiz"The environment at South Heart Clinic - Harlingen is characterized by a friendly and professional atmosphere. One reviewer specifically highlighted the "nicest staff," particularly mentioning Nicole for her "professional demeanor" and "swift attention" to patients."
— drracheleidelman.comSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- South Heart Clinic Introduces the Rio Grande Valley’s First In-House Cardiac PET/CT — Apr 6, 2026
- South Heart Clinic Invites the Community to Meet New Electrophysiologist Dr. José Luis Lozano Garcia — Jun 4, 2026
- Dr. Balderas Named Best Cardiologist — Jul 11, 2025
- A Legacy of Heart - RGVision Magazine — Jan 1, 2026
- South Texas Health System Heart Becomes First Rio Grande Valley Facility to Successfully Implant Innovative, Heart Failure Treatment Device | South Texas Health System Heart — Sep 30, 2025
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Harlingen
South Heart Clinic is a private medical practice in Harlingen, Texas, specializing in cardiovascular care. It features a team of 11 cardiologists and provides advanced diagnostics, personalized treatment plans, and modern interventions for heart health. The clinic emphasizes comprehensive, compassionate care and education to combat heart disease in the community. With 6 offices nationwide (primarily in Harlingen and Weslaco, TX), the organization operates as a partnership under South Heart Clinic, PLLC. Contact: multiple local Texas phone numbers; HQ at 2310 N Ed Carey Dr, Harlingen, TX 78550.
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