Overview
Bret Witter is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Witter has been practicing medicine for over 39 years is highly rated in 33 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Neurocardiogenic Syncope, Atrial Fibrillation, and Pacemaker Implantation.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
5300 Katella Ave, Los Alamitos, CA 90720
Los Angeles Biomedical Research Institute At Harbor-UCLA Medical Cente
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Frequently Asked Questions about Dr. Bret A. Witter
How do I make an appointment with Dr. Bret A. Witter?
You can book an appointment with Dr. Bret A. Witter by calling their office at 562-430-7533. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Bret A. Witter a top-rated expert for Glucocorticoid-Remediable Aldosteronism?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Bret A. Witter is classified as an Distinguished expert for Glucocorticoid-Remediable Aldosteronism, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Bret A. Witter specialize in?
While Dr. Bret A. Witter is a Cardiology, they have specific expertise in Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Neurocardiogenic Syncope. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.
Does Dr. Bret A. Witter accept my insurance?
Dr. Bret A. Witter accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 562-430-7533 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Familial Neurocardiogenic SyncopeDr. Witter isDistinguished. Learn about Familial Neurocardiogenic Syncope.
- Glucocorticoid-Remediable AldosteronismDr. Witter isDistinguished. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. Witter isDistinguished. Learn about Hypertension.
- Advanced
- AnginaDr. Witter isAdvanced. Learn about Angina.
- Aortic Valve StenosisDr. Witter isAdvanced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Witter isAdvanced. Learn about Apoplexy.
- ArrhythmiasDr. Witter isAdvanced. Learn about Arrhythmias.
- Arterial EmbolismDr. Witter isAdvanced. Learn about Arterial Embolism.
- AtherosclerosisDr. Witter isAdvanced. Learn about Atherosclerosis.
- Experienced
- Adenosine Deaminase 2 DeficiencyDr. Witter isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic RegurgitationDr. Witter isExperienced. Learn about Aortic Regurgitation.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial InsufficiencyDr. Witter isExperienced. Learn about Arterial Insufficiency.
- Bicuspid Aortic ValveDr. Witter isExperienced. Learn about Bicuspid Aortic Valve.

