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Dr. Bret Witter, MD

Dr. Bret Witter, MD

Cardiologist

Los Alamitos, CA

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. 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, Medicare 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 a Cardiologist like Dr. Witter typically 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. Learn more about our claims-based healthcare methodology.

    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:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    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

    What procedures does a Cardiologist like Dr. Witter typically perform?

    As a Cardiologist, Dr. Witter performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Dual-Chamber Pacemaker Insertion
    • Permanent Pacemaker Placement
    • Atrial and Ventricular Pacemaker
    • Heart Rhythm Device Implantation

    CPT Codes:

    • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

    Also known as:

    • Pacemaker Battery Replacement (Dual Lead)
    • Pacemaker Generator Exchange
    • Dual Lead Pacemaker Replacement
    • Heart Pacemaker Battery Change
    • Pacemaker Pulse Generator Replacement

    CPT Codes:

    • 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system

    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

    • Blue Shield of California

    • Centene Corporation

    • Conifer Health Solutions

    • CVS Health (formerly Aetna)

    • Heritage Health

    • Medicare

    • Monarch HealthCare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    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

    Get Directions

    What is Dr. Witter's NPI number?A 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.

    What does a Cardiologist do?

    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.

    Is Dr. Bret Witter affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Witter is affiliated with Uci Medical Center, Hoag Hospital Newport Beach, Kaiser Permanente Orange County - Anaheim Medical Center, Kaiser Permanente South Bay Medical Center, Ahmc Anaheim Regional Medical Center, Pih Health Whittier Hospital 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

    When to see a Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 Dr. 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 Dr. Bret Witter?

    Please contact Dr. Witter's office at (562) 430-7533 to schedule an appointment.

    Where is Dr. Witter's office located?

    Dr. Witter's office is located in Los Alamitos, CA.