Next available appointments
Times may vary. Displayed times are for in-person visits. Additional times may be available for both new and current patients.
Tue, 3/17
- 8:00 AM
- 8:40 AM
Mon, 3/23
- 8:40 AM
- 1:40 PM
Tue, 3/24
- 1:40 PM
Locations of Isadora Sande Mathias, MD

Baylor Scott & White Clinic - Round Rock 302 University
302 University Blvd , Round Rock, TX, 78665- Monday:8:00 am-5:00 pm
- Tuesday:8:00 am-5:00 pm
- Wednesday:8:00 am-5:00 pm
- Thursday:8:00 am-5:00 pm
- Friday:8:00 am-5:00 pm
Office Hours
Biography
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Dr. Isadora Sande Mathias is a board-certified cardiologist and echocardiographer. She completed dedicated advanced training in structural heart disease imaging, more specifically echocardiography and transesophageal echocardiography. Dr. Mathias focuses on a ... wide range of cardiovascular disorders. Her clinical interests include tricuspid regurgitation, mitral stenosis/regurgitation, aortic stenosis/regurgitation, and interventional echocardiography. She provides transesophageal echocardiography imaging guidance for percutaneous cardiac interventions including mitral and tricuspid transcatheter edge-to-edge repair, valve replacements and left atrial appendage occlusion devices. Originally from Brazil, where she completed her medical school before moving to the U.S. for post graduate training in 2018, she is fluent in English and Portuguese. Outside of work, Dr. Mathias loves traveling, running, hiking and spending time with her husband, their daughter and their dog. View More |
| Ages Seen |
|---|
| Adults |
| Geriatrics |
| Language(s) Spoken |
|---|
| English |
| Portuguese |
| Education |
|---|
| Medical School: MD, Faculdade de Medicina Da Bahia, Universidade Federal Da Bahia (2017) |
| Internship: Internal Medicine, Cleveland Clinic Education Foundation (2019) |
| Residency: Internal Medicine, Cleveland Clinic Education Foundation (2021) |
| Fellowship: Cardiovascular Diseases, Houston Methodist Hospital (2024) |
| Fellowship: Advanced Cardiac Imaging, Houston Methodist Hospital (2025) |
| Certifications | |
|---|---|
| Cardiovascular Disease- American Board of Internal Medicine | Internal Medicine- American Board of Internal Medicine |
Insurances accepted
Baylor Scott & White has established agreements with several types of insurance to ensure your health needs are covered.
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Aetna - (22)Aetna-Aetna Medicare Choice II Plan (PPO)Aetna-Aetna Medicare Choice Plan (PPO)Aetna-Aetna Medicare Dual Complete Plan (HMO D-SNP)Aetna-Aetna Medicare Eagle II (PPO)Aetna-Aetna Medicare Eagle Plan (PPO)Aetna-Aetna Medicare Freedom Plan (PPO)Aetna-Aetna Medicare Freedom Preferred Plan (PPO)Aetna-Aetna Medicare Prime Plan (HMO)Aetna-Aetna Medicare Value Plan (HMO)Aetna-Aetna Signature AdministratorsAetna-Choice POS IIAetna-Group Retiree Medicare PPO - Limited to Exxon/MobilAetna-Health Network OnlyAetna-Health Network OptionAetna-HMOAetna-Managed ChoiceAetna-Open Access Elect ChoiceAetna-Open Access Managed ChoiceAetna-Open Access SelectAetna-Open Choice PPOAetna-QPOSAetna-Select
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American Health Advantage of Texas - (1)American Health Advantage of Texas-American Health Advantage of Texas HMO I-SNP
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Baylor Scott & White Health Plan - (12)Baylor Scott & White Health Plan-BSW Access PPOBaylor Scott & White Health Plan-BSW Plus HMO-GroupBaylor Scott & White Health Plan-BSW Plus HMO-Individual/FamilyBaylor Scott & White Health Plan-BSW Plus PPO-GroupBaylor Scott & White Health Plan-BSW Plus PPO-Individual/FamilyBaylor Scott & White Health Plan-BSW Premier HMO-GroupBaylor Scott & White Health Plan-BSW Premier HMO-Individual/FamilyBaylor Scott & White Health Plan-BSW SeniorCare Advantage HMOBaylor Scott & White Health Plan-BSW SeniorCare Advantage PPOBaylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA)Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHPBaylor Scott & White Health Plan-RightCare STAR Medicaid Network
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Blue Cross Blue Shield - (35)Blue Cross Blue Shield-Blue Advantage - BronzeBlue Cross Blue Shield-Blue Advantage - GoldBlue Cross Blue Shield-Blue Advantage - SilverBlue Cross Blue Shield-Blue Advantage Plus - BronzeBlue Cross Blue Shield-Blue Advantage Plus - GoldBlue Cross Blue Shield-Blue Advantage Plus - SilverBlue Cross Blue Shield-Blue ChoiceBlue Cross Blue Shield-Blue Cross Group Medicare Advantage (PPO)Blue Cross Blue Shield-Blue Cross Group Medicare Advantage Open Access (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Choice Plus (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Choice Premier (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Classic (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Dual Care Plus (HMO SNP)Blue Cross Blue Shield-Blue Cross Medicare Advantage Flex (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Flex Access (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Health Choice (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Protect (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Saver (HMO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Saver Plus (PPO)Blue Cross Blue Shield-Blue Cross Medicare Advantage Value (HMO)Blue Cross Blue Shield-Blue EssentialsBlue Cross Blue Shield-Blue Essentials AccessBlue Cross Blue Shield-Blue PremierBlue Cross Blue Shield-Blue Premier AccessBlue Cross Blue Shield-Consumer Directed HealthSelectBlue Cross Blue Shield-Federal Basic OptionBlue Cross Blue Shield-Federal FEP Blue FocusBlue Cross Blue Shield-Federal Standard OptionBlue Cross Blue Shield-HealthSelectBlue Cross Blue Shield-High Performance NetworkBlue Cross Blue Shield-ParPlanBlue Cross Blue Shield-TRS-ActiveCare 2Blue Cross Blue Shield-TRS-ActiveCare Primary HDBlue Cross Blue Shield-TRS-ActiveCare Primary+Blue Cross Blue Shield-TRS-Care Standard
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BlueBell Creameries - (1)BlueBell Creameries-Employee Benefit Plan
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Catalyst Health Group - (1)Catalyst Health Group-Catalyst Health - Baylor Scott & White Preferred
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Centivo Network - (1)Centivo Network-Centivo Network - Baylor Scott & White Premier
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Cigna - (14)Cigna-BSW Extended PPOCigna-Choice FundCigna-Cigna Preferred Medicare (HMO)Cigna-Cigna Preferred Savings Medicare (HMO)Cigna-Cigna Preferred Savings Medicare (PPO)Cigna-Cigna TotalCare (HMO D-SNP)Cigna-Cigna True Choice Courage Medicare (PPO)Cigna-Cigna True Choice Medicare (PPO)Cigna-Cigna+OscarCigna-NFL Dedicated Hospital Network ProgramCigna-Open AccessCigna-Open Access PlusCigna-Open Access Plus In-NetworkCigna-Point of Service Open Access
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DFW ConnectedCare - (1)DFW ConnectedCare-American Airlines Employee Benefit Plan
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EHN - (1)EHN-Employers Health Network
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FirstCare Health Plans - (1)FirstCare Health Plans-CHIP
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HealthSmart - (2)HealthSmart-Accel NetworkHealthSmart-Preferred Network
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Imagine Health - (1)Imagine Health-Imagine Health Network
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Independent Medical Systems - (1)Independent Medical Systems-IMS Network
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Medicaid - (1)Medicaid-Traditional Medicaid
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Medicare - (2)Medicare-RailroadMedicare-Traditional Medicare
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Nebraska Furniture Mart - (1)Nebraska Furniture Mart-Emerald
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PHCS Network - (1)PHCS Network-PHCS Primary PPO
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Three Rivers Network - (1)Three Rivers Network-Three Rivers Network
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Tricare - (3)Tricare-ExtraTricare-PrimeTricare-Select
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TriWest HealthCare - (1)TriWest HealthCare-Community Care Network
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