Electrophysiology

Houston’s Trusted Electrophysiology & Arrhythmia Specialists
Cardiologists at CLS Health bring advanced expertise and a distinctly personal approach to every patient.
With clinics throughout Greater Houston, our heart specialists provide comprehensive cardiovascular care, from managing hypertension and coronary artery disease to treating arrhythmias and other complex conditions.
Recognized for their compassionate, thorough approach, our cardiologists consistently earn top patient satisfaction ratings. Whether you need a diagnosis, treatment, or long-term heart health management, we're here for your heart at every stage of care.
When should I see an electrophysiologist?
You should consider seeing an electrophysiologist if you’ve been experiencing symptoms that may point to a heart rhythm problem, such as palpitations, dizziness, fainting spells, a racing or unusually slow heartbeat, or unexplained shortness of breath. Even if these symptoms come and go, they can be a sign that your heart’s electrical system isn’t working as it should.
Your primary care doctor or cardiologist may also refer you to an electrophysiologist if routine tests suggest an abnormal heart rhythm, or if you already have a condition such as atrial fibrillation, supraventricular tachycardia, or ventricular arrhythmia. In some cases, an electrophysiologist is the right specialist to determine whether you would benefit from treatments like catheter ablation, a pacemaker, or an implantable defibrillator.
Our electrophysiology team is here to provide answers, peace of mind, and advanced care options tailored to your needs. If you’re unsure whether your symptoms require specialized attention, scheduling a consultation can help you better understand your heart health and take the right next step toward lasting well-being.
Providers

Cardiology, Electrophysiology

Cardiology, Electrophysiology

Candice Scalise-Turner
NP
Electrophysiology
Conditions Treated
Electrophysiology focuses on diagnosing and treating heart rhythm disorders (arrhythmias). These conditions occur when the heart beats too fast, too slow, or irregularly, often leading to symptoms like palpitations, dizziness, or fainting.
- Common rhythm conditions include atrial fibrillation, atrial flutter, and supraventricular tachycardia (SVT). These arrhythmias can cause rapid or irregular heartbeats that disrupt blood flow and increase the risk of complications such as stroke.
- Other conditions treated by electrophysiologists include bradycardia (slow heart rate), heart block, Wolff-Parkinson-White (WPW) syndrome, and ventricular tachycardia. Some of these rhythm disturbances can be life-threatening if not properly managed.
Electrophysiologists also care for patients with device-related needs, such as those requiring pacemakers, defibrillators, or implantable loop recorders to manage or monitor heart rhythm abnormalities.
Diagnostic Testing
To accurately identify rhythm disorders, electrophysiologists use a variety of diagnostic tools. These include:
- Electrocardiograms (ECG)
- Holter monitors
- Event or loop recorders
- Tilt table testing
- Electrophysiology (EP) studies
Imaging tests like echocardiography, cardiac MRI, or CT angiography may also be used to evaluate heart structure and guide treatment decisions. These tests help pinpoint the cause of abnormal rhythms and guide the most effective therapy plan.
Electrophysiology Procedures
Our electrophysiology team uses advanced, minimally invasive procedures to both diagnose and treat heart rhythm disorders.
- Electrophysiology studies (EP studies) – Assess the heart’s electrical activity.
- Catheter ablation (including robot-assisted ablation) – Destroys small areas of heart tissue causing arrhythmias.
- 3D electroanatomic mapping – Guides ablation procedures with precision.
- Pacemaker implantation – Supports patients with slow or irregular heart rhythms.
- Implantable cardioverter-defibrillator (ICD) implantation – Prevents dangerous fast heart rhythms.
- Cardiac resynchronization therapy (CRT) – Improves heart function in patients with certain types of heart failure.
- Implantable loop recorders – Long-term monitoring for difficult-to-detect arrhythmias.
- Device checks and remote monitoring – Ensure pacemakers and defibrillators are working properly.
Don't see your insurance listed? We may still accept it! CLS Health updates accepted insurance plans regularly. Please call (281) 724-1860 to verify your coverage.
- Aetna Select
- Open Access Selects
- Elect Choice
- Aetna Open Access Elect Choice
- Aetna Choice POS II
- Managed Choice
- Open Choice PPO
- Aetna Medicare Advantage Plans
CLS Health does not accept:
- Aetna CVS Marketplace Plans
* Some providers may not accept this insurance, please call to confirm
- Superior Ambetter Core (Complete, Clear, Focused, Standard Silver and Gold)
- Superior Ambetter Value (Clear Value Silver, Focused Value Silver, CMS Standard Silver & Gold Value, Everyday Value Gold)
- Superior Ambetter Virtual (Ambetter Virtual Access Silver, CMS Standard Virtual Access Basic Silver, Ambetter Virtual Access Gold)
- Superior Health Plan CHIP*
- Superior Health Plan MAPD (Medicare Advantage Prescription Drug)
- Superior Health Plan Medicare
- Superior Health Plan MMP Medicaid*
- Superior Health Plan MMP Medicare
- Superior Health Plan STAR*
- Superior Health Plan STAR Kids*
- Superior Health Plan STAR+PLUS*
CLS Health participates in most Blue Cross Blue Shield plans including:
- Blue Choice PPO
- Blue Essentials
- Blue Essentials Access
- HealthSelect
- HealthSelect of Texas In Area
- Consumer Directed HealthSelect in Area
- HealthSelect of Texas Out of State
- Consumer Directed Health Select Out of State
- HealthSelect Secondary 65+
- Medicare Advantage HMO
- Medicare Advantage PPO
- Medicare Advantage Value HMO
- POS
- Traditional/Par Plan
- TRS-Active Care
- TRS-Care Standard
- BCBS MyBlue Health (Marketplace)
*Some providers may not accept Community Health Choice, please call to confirm
- MarketplacePremier
- Medicaid*CHIPCHIP PerinateSTAR
- Medicare AdvantageDual-Special Needs Plan (D-SNP)
CLS Health accepts most Cigna plans, including:
- Cigna HMO
- Cigna Local Plus
- Cigna Open Access Plus
- Cigna PPO
- ChoiceCare PPO
- EPO
- HMO
- HMO Premier
- Medicare Advantage Plans
- HumanaChoice - Medicare Advantage PPO plan
- Humana Gold Choice - Medicare Advantage Private Fee-for-Service (PFFS) plan
- Human Gold Plus - Medicare Advantage HMO & Special Needs Plan
- Military (TRICARE South Region Military Health Plan)
- POS - including Choice POS, National POS Open Access/Plus and Preferred POS Open Access.
- PPO
*Some providers may not accept United Healthcare, please call to confirm
- Commercial, HMO, POS, EPO and PPO Plans (Charter, Choice,Core, Doctors Plan, Freedon, Heritage, Navigate, Nexus ACO, Options PPO, Passport Connect, Select)
- Indemnity
- Medicare Advantage (AARP, Care Improvement Plus, C-SNP, D-SNP, I-SNP, Erickson Advantage, ERS Medicare Advantage, TRS-Care Medicare Advantage, UnitedHealthcare Chronic Complete, UnitedHealthcare Connected (Medicare-Medicaid Plan), UnitedHealthcare Dual Complete, UnitedHealthcare Group Medicare Advantage PPO, United Healthcare Medicare Complete)
- Community Plans* (CHIP, CHIP Perinate, Star, Star Kids, Star Plus, MMP)
- Wellmed (Wellmed Dual SNP Focus, Wellmed Medicare Advantage Focus)
*Some providers may not accept Wellpoint, please call to confirm
- Medicaid (All Texas Plans Including the Below)*
- CHIP
- CHIP Perinate
- STAR
- STAR+PLUS
- STAR Kids
- Medicare Advantage
- C-SNP
- D-SNP
- I-SNP
- Medicare Advantage HMO
- Medicare-Medicaid (MMP)
- Medicare-Medicaid Program (MMP)
- STAR+PLUS MMP
*Some providers may not accept insurance, please call to confirm
PPO Networks
- Beechstreet PPO
- Carnival Cruise Lines PPO
- Envolve Benefit Options Vision-PPO, HMO
- First Health
- Curative/First Health
- Galaxy Health Network
- HealthSmart Preferred Care
- Accel
- Healthsmart Payors Organization
- Multiplan PPO
- Tricare (Humana) PPO/Prime
Employer-Specific Plans
- Brazoria County Employees – Aetna TPA Brazoria County Employees
Workers’ Compensation Plans
- Workers’ Comp
- Auto & Workers’ Comp
Medicare and Medicare Advantage
- Medicare Traditional
- Medicare Advantage
- Memorial Hermann Health Solutions Commercial and Medicare
- Molina Medicare Complete Care HMO SNP
- Medicare-Medicaid Program (MMP)
- STAR+PLUS MMP
- Alignment Health Plan
- AllyAlign Health
- American Health Plans
- Florida Complete Care
- Gold Kidney Health Plan
- Imperial Health
- Independent Health
- Kaiser Foundation Health Plan of Washington
- Kaiser Foundation Health Plan of Colorado
- Mass Advantage
- Presbyterian Health Plan
- PriorityHealth
- Provider Partners
- SCAN
- UCare
- Vantage Health Plan
- Verda Healthcare
- Zing Health
Medicaid and CHIP Programs
- Molina Healthcare* (Marketplace, Medicaid, CHIP, CHIP Perinate, STAR, STAR Kids, STAR+PLUS)
- Texas Children's Health Plans*
- TMHP (Traditional Medicaid) Traditional Medicaid
Specialty Plans
- VA Community Cares Network CCN
FAQs
Recognizing heart attack symptoms early is crucial. Common signs include chest pain or discomfort (pressure, squeezing, or fullness), shortness of breath, upper body pain (arms, back, neck, jaw, or stomach), nausea or vomiting, cold sweats, and dizziness. If you or someone else experiences these symptoms, seek immediate emergency medical attention.
Atrial Fibrillation (AFib) is an irregular heart rhythm that increases stroke risk. Treatment options include medications to control heart rate and prevent blood clots, cardioversion to reset the heart's rhythm, and catheter ablation to destroy abnormal heart tissue. Lifestyle changes, such as stress management and maintaining a healthy weight are also important. In some cases, a pacemaker may be implanted. Early diagnosis and treatment of AFib can prevent complications.
Pacemakers are used for conditions that cause the heart to beat too slowly, irregularly, or with dangerous pauses. They help regulate rhythm, maintain steady blood flow, and reduce symptoms like fatigue, dizziness, or fainting.
Heart Conditions That May Require a Pacemaker:
- Bradycardia – when the heart beats too slowly.
- Heart block (AV block) – when electrical signals between the upper and lower chambers of the heart are delayed or blocked.
- Sick sinus syndrome – when the heart’s natural pacemaker (sinus node) doesn’t work properly, causing alternating slow and fast rhythms.
- Atrial fibrillation with slow ventricular response – when AFib causes the lower chambers of the heart to beat too slowly.
- Congenital heart disease – some people are born with electrical system abnormalities that require pacing support.
- Post–heart surgery or heart attack rhythm problems – when the heart’s electrical system is damaged and doesn’t recover.
Recent advancements in heart disease treatment include minimally invasive procedures like TAVR, advanced imaging technologies for earlier diagnosis, wearable health devices for real-time monitoring, personalized medicine, regenerative therapies, robotic surgery, and expanded access through telemedicine.
CLS Health accepts Medicare, Medicaid, and most major health insurance plans. Schedule an appointment with our experienced cardiologists to receive comprehensive heart care covered by your insurance.