LoneStar Heart and Vascular: Home
Cardiology • New Braunfels, TX
Clinic Type
Cardiology
Address
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Phone
830-214-0300
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
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Languages Spoken
—
FAQs
What to expect and accepted insurance companies?
Information about procedures, forms prior to arriving, after-care, and accepted insurance companies.
Photos






What Patients Say
Overall sentiment across review platforms: mixed
- WebMD Care (for Dr. Mario Rossbach): 4.5 out of 5 stars (36 ratings)
- Yelp (referenced via MapQuest): 1.5 stars (based on small sample) (4 reviews)
Patients praise
- High regard for the medical doctors and their clinical skills
- Effective explanation of medical conditions and treatments
- Reports of kind and caring interactions with physicians
Common complaints
- Dissatisfaction with office staff and administrative management
- Long wait times for appointments and testing
- Concerns about billing processes
- Reports of poor communication and patient treatment by staff
- Mixed individual reports regarding medical procedures and outcomes
"Doctor care is good, office, billing and administrative is bad."
— Healthgrades"Dr Rossbach is an incredibly kind and skilled doctor. ... He is the epitome of a wonderful doctor."
— WebMD Care"The doctors are great but the imaging center is terrible. I've been here twice and each time I've had to wait almost 45 mins for my appointment."
— Yelp (via MapQuest)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- MPAS Lauren Wright — Jun 25, 2026
- Alyssa P. — May 27, 2026
- HEART MONTH FOCUS: New Braunfels hospitals laud innovations in cardiovascular technology, procedures | South Texas — Feb 28, 2026
- Nancy K. Lough, NP - Nurse Practitioner in New Braunfels, TX — May 14, 2026
- Christus Health introduces vascular surgery at San Marcos hospital | Community Impact — Jun 3, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in New Braunfels
Summary: Austin Heart is a private medical practice group based in the United States with a workforce of about 84 employees and annual revenue between $25M and $50M. The company operates in the medical practices sector, offering cardiology-related services (as indicated by roles like Director of Coronary and Vascular Interventions and salary data for cardiology-related positions). Key executives include Roger Gammon and Kunjan Bhatt, both in research, and Frank Zidar in interventional cardiology leadership. The firm uses Epic and related healthcare software in its tech stack and has an overall employer rating of 3.4/5 from 28 reviews. Regarding New Braunfels: There is a recruitment post dated 2024-06-03 that mentions “North Florida,” which is not New Braunfels, TX. If you’re seeking Austin Heart locations or services specifically in New Braunfels: - The page reviewed does not list a New Braunfels site. It may be worth checking their official site or contacting their HR/locations page for current clinic locations in Texas, including whether they operate in New Braunfels.
CHRISTUS Santa Rosa – New Braunfels, part of the CHRISTUS Health network, offers comprehensive heart and vascular services at its New Braunfels location (600 North Union Avenue, New Braunfels, TX 78130). The facility is part of a regional hospital system that provides a wide range of care including cancer, orthopedics, women’s health, and general medical services, with a focus on patient safety and rights. The organization operates three U.S. offices, with a presence in San Antonio and New Braunfels, and is supported by a network of healthcare providers and planning services.
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