Felix Thomas, MD

Cardiac Imaging, Preventive Cardiology, Nuclear Cardiology, Cardiology

Houston Methodist Cardiology Associates

Accepting New Patients

Felix Thomas, MD

Houston Methodist Cardiology Associates

About Me

"I want to provide comprehensive and personalized care to my patients with cardiovascular disease so that they can lead long and healthy lives."

Houston Methodist Sugar Land Hospital is pleased to welcome cardiologist Felix Thomas, M.D., to Houston Methodist Cardiology Associates at Sugar Land.

Thomas specializes in preventative cardiology, coronary artery disease, cholesterol management, structural heart disease, cardiomyopathy, stress testing, cardiac imaging and cardiac arrhythmias. He is board-certified in internal medicine and holds licenses in echocardiography, cardiac CT and nuclear cardiology.

“I am excited to join Houston Methodist Cardiology Associates at Sugar Land,” said Thomas. “I look forward to providing comprehensive and personalized care to people with cardiovascular disease so that they can lead long and healthy lives.”

Thomas earned his medical degree from UT Southwestern Medical Center in Dallas, Texas. He completed an internal medicine residency at Cedars Sinai Medical Center in Los Angeles, California, and a general cardiology fellowship at Harbor-UCLA Medical Center in Torrance, California.

To schedule an appointment with Dr. Thomas or another specialist at Houston Methodist Cardiology Associates, visit houstonmethodist.org/spg or call 281.456.3077.

Clinical Interests

• Cardiac arrhythmias
• Cardiac imaging
• Cardiomyopathy
• Cholesterol management
• Coronary artery disease
• Echocardiography
• Electrocardiography
• Preventative cardiology
• Stress testing
• Structural heart disease

Accepted Insurance Plans

Aetna Affordable Health Choices
Aetna Choice POS / Open Choice
Aetna Common Spirit Health KelseyCare
Aetna Common Spirit Minimum Value Plan
Aetna EPO
Aetna HMO
Aetna Health Network
Aetna International
Aetna Managed Choice / Elect Choice
Aetna Medicare Advantage HMO
Aetna Medicare Advantage PPO
Aetna Meritain Health
Aetna Open Access
Aetna POS
Aetna PPO
Aetna QPOS
Aetna Select
Aetna Signature Administrators
Aetna Signature Administrators Allied Benefits
Aetna Signature Administrators CoreSource
Aetna Signature Administrators TX Annual Conf of UMC
Aetna Student Health
Aetna Transplant
Aetna Workers' Comp
All Saver/United Healthcare
Beech Street PPO
Care Improvement Plus Medicare Advantage
Cigna APWU
Cigna Allegiance Houston Methodist Employee Medical Plan
Cigna Allegiance OAP
Cigna Allegiance PPO
Cigna Choice Fund
Cigna EPO
Cigna Global Health Benefits (International)
Cigna Great West
Cigna HMO
Cigna HealthSpring Medicare Advantage HMO
Cigna HealthSpring Medicare Advantage PPO
Cigna Indemnity
Cigna LocalPlus
Cigna NALC
Cigna Network
Cigna Network Open Access
Cigna Open Access
Cigna Open Access Plus (OAP)
Cigna POS
Cigna PPO
Cigna Qualcare
Cigna Shared Administration OAP
Cigna Shared Administration PPO
Cigna SureFit
Coventry PPO
Erickson Advantage
First Health PPO
Medica-UnitedHealthcare Choice Plus
MultiPlan PPO
PHCS Healthy Directions
TRS-Care Medicare Advantage
TexanPlus/Wellcare Medicare Advantage
UHC Dual Complete MCR
UHC Medicare Chronic Complete
UHC Medicare Complete
UHC Medicare Solutions
US Family Health Plan
United Health Integrated Services
United Healthcare Medicare Advantage
United Healthcare Nexus ACO
United Healthcare Plan of the River Valley
UnitedHealthcare Choice
UnitedHealthcare ChoicePlus
UnitedHealthcare Core
UnitedHealthcare Core Plus
UnitedHealthcare EPO
UnitedHealthcare Golden Rule
UnitedHealthcare HMO
UnitedHealthcare Navigate
UnitedHealthcare Navigate Plus
UnitedHealthcare Options PPO
UnitedHealthcare Oxford
UnitedHealthcare POS
UnitedHealthcare PPO
UnitedHealthcare Select / ERS
UnitedHealthcare Student Resources
UnitedHealthcare West
WellMed AARP Medicare Advantage Plan
WellMed AARP Medicare Complete
WellMed United Healthcare Dual Complete

Insurance plans may change. Please verify your plan is accepted when scheduling an appointment.


M.D., UT Southwestern Medical Center, Dallas, TX | 2016
B.A. in Biology / B.S. in Business Administration (summa cum laude), minor in Healthcare Studies | University of Texas at Dallas, Richardson, TX | 2012
General Cardiology, Harbor-UCLA Medical Center, Torrance, CA | 2022
Internal Medicine, Cedars Sinai Medical Center, Los Angeles, CA | 2019
  • Houston Methodist Sugar Land Hospital


  • English
  • Malayalam
Languages listed are spoken by doctor and/or office staff.

Frequently Asked Questions

  • What insurance does Dr. Felix Thomas accept?
    See the insurance that Dr. Felix Thomas accepts here.
  • Where is Dr. Felix Thomas located?
    Dr. Felix Thomas sees patients at the following locations:
    • Medical Office Building 3, 16605 Southwest Fwy., Ste 625, Sugar Land, TX 77479
  • What languages do Dr. Felix Thomas and/or staff speak?
    Dr. Felix Thomas and/or office staff speak English and Malayalam