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Dr. Gregory Giesler, MD

Dr. Gregory Giesler, MD

Cardiologist

Pasadena, CA

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Giesler, Cardiologist in Pasadena, CA?

    Dr. Gregory Giesler, MD is a Cardiologist, who primarily practices in Pasadena, CA with 1 additional practice location. He has been practicing for over 20 years. Dr. Giesler graduated from Chicago Medical School at Rosalind Franklin University of Medicine & Science. Dr. Giesler is fluent in English and Spanish, and is currently seeing new patients. Dr. Giesler’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Giesler’s office at (626) 793-1227.

    Where did Dr. Giesler go to medical school and complete their residency?

    • Medical School: Chicago Medical School at Rosalind Franklin University of Medicine & Science

    What languages does Dr. Giesler speak?

    Dr. Giesler and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Cardiologist like Dr. Giesler typically treat?

    As a Cardiologist, Dr. Giesler 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. Giesler. 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:

    • Leaky Mitral Valve
    • Heart Valve Disease
    • Mitral Valve Insufficiency
    • Mitral Regurgitation

    ICD-10 Codes:

    • I340: Nonrheumatic mitral (valve) insufficiency

    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:

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

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

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

    As a Cardiologist, Dr. Giesler 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. Giesler. 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:

    • Left Atrial Appendage Closure
    • LAA Closure
    • Watchman Procedure
    • Heart Appendage Sealing
    • Stroke Prevention Device Implant

    CPT Codes:

    • 33340: Percutaneous transcatheter closure of the left atrial appendage with endocardial implant, including fluoroscopy, transseptal puncture, catheter placement(s), left atrial angiography, left atrial appendage angiography, when performed, and radiological supervision and interpretation

    Also known as:

    • TAVR (Transcatheter Aortic Valve Replacement)
    • TAVI
    • Percutaneous Aortic Valve Replacement
    • Transfemoral Aortic Valve Replacement
    • Minimally Invasive Heart Valve Surgery

    CPT Codes:

    • 33361: Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; percutaneous femoral artery approach

    Does Dr. Giesler accept my insurance?

    Dr. Giesler accepts most major insurance plans. Important: Please call our office at (626) 793-1227 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Giesler accept in Pasadena, CA?

    Dr. Giesler in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • HealthRight Group

    • Humana

    • Kaiser Permanente

    • L.A. Care Health Plan

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Giesler's office located?

    Dr. Gregory Giesler's Primary Practice

    55 E California Blvd Fl 3

    Pasadena, CA 91105

    (626) 793-1227

    Get Directions

    Dr. Gregory Giesler's Practice 2

    301 W Huntington Dr Ste 500

    Arcadia, CA 91007

    Get Directions

    What is Dr. Giesler's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Giesler's National Provider Identifier (NPI) number is 1477518454.

    What common questions do patients ask about Dr. Giesler?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Giesler

    What is Dr. Gregory Giesler's specialty?

    Dr. Giesler is a Cardiologist near Pasadena, 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. Gregory Giesler affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Giesler is affiliated with Huntington Hospital (pasadena, Ca), Kaiser Permanente Los Angeles Medical Center, Dignity Health - Glendale Memorial Hospital & Health Center, Kaiser Permanente Baldwin Park Medical Center, Dignity Health - California Hospital Medical Center, City Of Hope - Duarte Cancer 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

    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. Gregory Giesler accepting new patients in Pasadena, CA?

    Yes, Dr. Gregory Giesler is accepting new patients at this time.

    Does Dr. Gregory Giesler offer online booking?

    Please contact Dr. Giesler's office at (626) 793-1227 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregory Giesler?

    Please contact Dr. Giesler's office at (626) 793-1227 to schedule an appointment.

    Where is Dr. Giesler's office located?

    Dr. Giesler's offices are located in Pasadena, CA and Arcadia, CA.