Austin Heart: Cardiology & Cardiac Specialists in Austin
Cardiology • Round Rock, TX • 16 full-time locations and 12 part-time locations locations
About
Summary: Austin Heart is a privately held medical practice group in the Austin area offering cardiology and related cardiac care. The organization employs about 84 people and generates roughly $25–$50 million in annual revenue. Key leadership includes Roger Gammon (Director of Research) and Kunjan Bhatt MD FACC FHFSA (Director of Research), with Frank Zidar as Director of Coronary and Vascular Interventions. The firm has a broad U.S. footprint (primarily in Texas) and a mix of medical, administrative, and research staff. Tech stack includes Epic software and related workflow tools. Employee reviews average 3.4/5.0 across work-life, compensation, culture, and career factors. Notable staff and alumni connections suggest strong ties to local cardiology and vascular care networks in Austin and the surrounding region. If you’re specifically seeking cardiology and cardiac specialists in Austin and Round Rock, Austin Heart is a primary local practice with cardiology services and interventional capabilities, supported by a dedicated research leadership and multiple clinical roles.
Clinic Type
Cardiology
Address
—
Phone
8008036960
verifcic@tmb.state.tx.us
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Telehealth
Yes
Services Offered
Insurance & Payment
—
Languages Spoken
—
Social Media
Photos



What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 4.9/5 stars (54 reviews (Birdeye))
- Unilocal: 2.3/5 stars (3 reviews)
- Unilocal: Variable ratings (5 reviews)
Patients praise
- Highly skilled and knowledgeable physicians
- Friendly, welcoming, and attentive office staff and nursing teams
- Clean, high-tech, and organized facilities
- Effective diagnostic and treatment outcomes, including life-saving procedures
- Strong patient-doctor communication reported by many individuals
Common complaints
- Reports of poor follow-up after diagnostic testing
- Concerns regarding inefficient office processes and long wait times despite appointments
- Specific complaints about painful diagnostic procedures and lack of patient communication during them
- Billing disputes regarding co-pays
"Dr McCoy was very through and personable. I would recommend him as your cardiologist."
— Birdeye review"Prescribed wearing an event monitor for a month, but then nobody ever called or followed up in any way to discuss the results. ... Absolute clown act. Avoid this place if you actually need healthcare."
— Unilocal review"Gary Brackett credits a new heart valve clinic in Round Rock for saving his life."
— FOX 7 AustinSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Find a Doctor in Austin, TX — Sep 18, 2025
- Tristan Adair PA-C - Austin Heart — Feb 27, 2026
- Patient Portal | Austin Heart — Jul 23, 2025
- Advanced Heart Failure Cardiology Physician - HCA Healthcare — Jul 8, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Round Rock
Summary: Heart Hospital of Austin at St. David’s Round Rock Medical Center is the cardiac-focused program housed within St. David’s Round Rock Medical Center, a 150+ bed acute-care facility just north of Austin. The center offers advanced cardiac care through the Heart Hospital of Austin at St. David’s Round Rock, featuring specialized services and integration with the hospital’s broader care lines (emergency department, Level II trauma, rehabilitation, women’s services, cancer care, neurology, and joint replacement). The facility is part of St. David’s HealthCare and provides access to leading-edge cardiac treatment in a comprehensive Round Rock location.
Round Rock Cardiology is a small private hospital/healthcare provider based in Round Rock, Texas. Key points: - Industry: Hospitals and Health Care; private company with 3 offices in Round Rock, TX. - Location: 16010 Park Valley Dr, Suite 200, Round Rock, TX 78681 (plus additional Round Rock addresses). - Size: 8 employees; recent growth (YoY +45.5%). Roles span Medical, Administrative, Customer Service, and Operations. - Services: Primary care/diagnostics focus under the health care category; specific clinical specialties are not listed on the page. - Tech: Uses a scribe-based tech stack. - Online presence: Website roundrockcardiology.com; low monthly visits (~664) with a high engagement proxy (bounce rate 0.4%, pages/visit ~1). - Reputation: Positive employer reviews (5.0/5.0 across 2 reviews). - Contact: Phone +1 512-937-1228. If you’re looking for care in Round Rock, this facility appears to be a small, locally focused provider with a growing staff and positive employee feedback. For precise services (cardiology specialty offerings, hours, appointment options), confirm via the website or call the listed number.
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