32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Witter, Cardiologist in Los Alamitos, CA?
Dr. Bret Witter, MD is a Cardiologist, who primarily practices in Los Alamitos, CA. He has been practicing for over 32 years and is board certified. Dr. Witter graduated from Mechanical Engineering and completed his residency at St Mary Med Center. Dr. Witter is fluent in English and Spanish, and is currently seeing new patients. Dr. Witter’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Witter’s office at (562) 430-7533.
Where did Dr. Witter go to medical school and complete their residency?
Residency: St Mary Med Center | St Mary Medical Center Program
Medical School: Mechanical Engineering | Baylor College of Medicine
What languages does Dr. Witter speak?
Dr. Witter and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Witter treat?
As a Cardiologist, Dr. Witter diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Witter. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Atrial Fibrillation
- Sick Sinus Syndrome
- Heart Palpitations
- Slow Heart Rate
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I495: Sick sinus syndrome
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
- R001: Bradycardia, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Chest Pain
- Precordial pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R072: Precordial pain
- R079: Chest pain, unspecified
Also known as:
- Low Potassium
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Potassium
- Sodium
- Hypokalemia
- Potassium Deficiency
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E876: Hypokalemia
- E871: Hypo-osmolality and hyponatremia
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
Also known as:
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Carotid Artery Disease
- Carotid Stenosis
- Blocked Carotid Artery
- Neck Artery Disease
- Carotid Artery Narrowing
ICD-10 Codes:
- I6523: Occlusion and stenosis of bilateral carotid arteries
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Which procedures does Dr. Witter perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Bret Witter may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Witter's office.
Does Dr. Witter accept my insurance?
Dr. Witter accepts most major insurance plans. Important: Please call our office at (562) 430-7533 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Witter accept in Los Alamitos, CA?
Dr. Witter in Los Alamitos, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Conifer Health Solutions
CVS Health (formerly Aetna)
Medicare
Monarch HealthCare
OptumRx
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Witter's office located?
Dr. Bret Witter's Primary Practice
5300 Katella Ave
Los Alamitos, CA 90720
(562) 430-7533
What is Dr. Witter's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Witter's National Provider Identifier (NPI) number is 1396783387.
What common questions do patients ask about Dr. Witter?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Witter
What is Dr. Bret Witter's specialty?
Dr. Witter is a Cardiologist near Los Alamitos, CA. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Witter to book an appointment today.
Is this Dr. Bret Witter affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Witter is affiliated with Uci Medical Center, Kaiser Permanente Orange County - Anaheim Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Cardiologist?
Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Bret Witter accepting new patients in Los Alamitos, CA?
Yes, Dr. Bret Witter is accepting new patients at this time.
Does Dr. Bret Witter offer online booking?
Please contact Dr. Witter's office at (562) 430-7533 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Bret Witter?
Please contact Dr. Witter's office at (562) 430-7533 for information regarding telehealth appointment availability or for scheduling assistance.
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