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Dr. Adrian Castillo, MD
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Overview of Dr. Adrian Castillo, MD

Dr. Adrian Castillo, MD is a Cardiologist in Oxnard, CA. Dr. Castillo graduated from Harbor-UCLA Medical Center and is affiliated with St. John's Regional Medical Center. Patients rated Dr. Castillo an average 5.0 star rating.

Dr. Castillo is accepting new patients and accept UnitedHealthCare, Blue Cross Blue Shield of California, Aetna and Anthem Blue Cross as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of St. John's Regional Medical Center
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These providers are on the medical staff of St. John's Regional Medical Center.

Dr. Castillo's Office Locations

  1. 1
    Office
    2241 Wankel Way Ste C, Oxnard, CA 93030 Icon Directions Right Arrow Directions Phone Icon (805) 983-0922
  2. 2
    Cabrillo Cardiology Medical Group Inc.
    400 Camarillo Ranch Rd Ste 205, Camarillo, CA 93012 Icon Directions Right Arrow Directions Phone Icon (805) 983-0922
  3. 3
    Office
    650 Charles E Young Dr S, Los Angeles, CA 90095 Icon Directions Right Arrow Directions Phone Icon (310) 206-6286

Hospital Affiliations

Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
  • St. John's Regional Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Vascular Duplex Ultrasonography and Plethysmography
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Vascular Duplex Ultrasonography and Plethysmography
Electrocardiogram (EKG)
Tilt_Testing
Cardiac Ultrasound
Hypertension
Mitral Valve Disease
Cardiac Catheterization (incl. Coronary Angiography)
Hyperlipidemia
Lipid Disorders
Heart Palpitations
Coronary Angioplasty, Atherectomy and Stent
Heart Murmur
Heart Valve Disorders
Coronary Artery Disease (CAD)
Chest Pain
Acute Coronary Syndrome
Heart Disease
Atherosclerosis
Acute Congestive Heart Failure
Aneurysm of Heart
Aortic Aneurysm
Aortic Ectasia
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atrial Fibrillation
Atrial Septal Defect
Cardiomegaly
Cardiomyopathy
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congenital Heart Defects
Congestive Heart Failure
Coronary Vessel Malformation
Endocarditis
First Degree Heart Block
Heart Attack (Acute Myocardial Infarction)
Heart Attack (NSTEMI)
Heart Attack (STEMI)
Hyperkalemia
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypotension
Hypotension (Excluding Maternal)
Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Muscular Dystrophy (MD)
Noninfective Endocarditis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Paroxysmal Atrial Fibrillation
Patent Ductus Arteriosus
Patent Foramen Ovale (PFO)
Pericardial Disease
Peripheral Arterial Disease of Extremities
Peripheral Edema
Peripheral Vascular Disease (PAD, PVD)
Pulmonary Edema
Pulmonary Hypertension
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Syncope
  • View other providers who treat Syncope
Systolic Heart Failure
Tricuspid Valve Disease
Ventricular Tachycardia (VT)
Vitamin D Deficiency
Cardiac Myocardial Perfusion Imaging
Cardioversion, Elective
Fecal Occult Blood Test for Colorectal Cancer
Impella Device
Percutaneous Coronary Intervention (PCI)
Peripheral Artery Catheterization
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    View All Accepted Carriers

    • UnitedHealthCare
    • Blue Cross Blue Shield of California
    • Health Net
    • Aetna
    • Anthem Blue Cross

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews

    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    5.0
    Average provider rating
    Based on 1 ratings
    Patient Ratings (1)
    5 Star
    (1)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

    How was your appointment with Dr. Castillo?

    Aug 20, 2026
    Very patient, good listener, Brilliant about all things Cardiac and very thorough. I trust him with my life.
    — Aug 20, 2026
    See more reviews on Healthgrades

    About Dr. Adrian Castillo, MD

    Specialties*
    • Cardiology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1679006605
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Harbor-UCLA Medical Center
    Medical Education
    Board Certifications
    • Cardiovascular Disease, Internal Medicine and Interventional Cardiology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Adrian Castillo, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Castillo is offering online scheduling or call the provider’s office for more information.

    Dr. Castillo accepts UnitedHealthCare, Blue Cross Blue Shield of California, Aetna and Anthem Blue Cross, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

    1 patients have reviewed Dr. Castillo. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Castillo.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Castillo, there are benefits to both methods. A person calling to schedule an with Dr. Castillo appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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