Overview
Timothy O'neill is a Cardiologist practicing medicine in Los Alamitos, California.
Dr. O'neill is highly rated in 29 conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Mitral Valve Regurgitation, and Aortic Regurgitation.
Dr. O'neill is board certified in American Board Of Internal Medicine. Dr. O'neill is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
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
- EPO
- HMO
- 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
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- 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
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Frequently Asked Questions about Dr. Timothy F. O'neill
How do I make an appointment with Dr. Timothy F. O'neill?
You can book an appointment with Dr. Timothy F. O'neill 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. Timothy F. O'neill a top-rated expert for Hypertension?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Timothy F. O'neill is classified as an Distinguished expert for Hypertension, 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. Timothy F. O'neill specialize in?
While Dr. Timothy F. O'neill is a Cardiology, they have specific expertise in Hypertension, Glucocorticoid-Remediable Aldosteronism, and Mitral Valve Regurgitation. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.
Does Dr. Timothy F. O'neill accept my insurance?
Dr. Timothy F. O'neill 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
- Glucocorticoid-Remediable AldosteronismDr. O'neill isDistinguished. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. O'neill isDistinguished. Learn about Hypertension.
- Advanced
- Aortic RegurgitationDr. O'neill isAdvanced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. O'neill isAdvanced. Learn about Aortic Valve Stenosis.
- ArrhythmiasDr. O'neill isAdvanced. Learn about Arrhythmias.
- AtherosclerosisDr. O'neill isAdvanced. Learn about Atherosclerosis.
- Atrial FibrillationDr. O'neill isAdvanced. Learn about Atrial Fibrillation.
- Atrial TachycardiaDr. O'neill isAdvanced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- CardiomyopathyDr. O'neill isAdvanced. Learn about Cardiomyopathy.
- Coronary Heart DiseaseDr. O'neill isAdvanced. Learn about Coronary Heart Disease.
- Ectopic HeartbeatDr. O'neill isAdvanced. Learn about Ectopic Heartbeat.
- FaintingDr. O'neill isAdvanced. Learn about Fainting.
- Familial Neurocardiogenic SyncopeDr. O'neill isAdvanced. Learn about Familial Neurocardiogenic Syncope.
- Heart FailureDr. O'neill isAdvanced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- His Bundle TachycardiaDr. O'neill isAdvanced. Learn about His Bundle Tachycardia.
- Hypertensive Heart DiseaseDr. O'neill isAdvanced. Learn about Hypertensive Heart Disease.
- Low Blood PressureDr. O'neill isAdvanced. Learn about Low Blood Pressure.
- Mitral Valve RegurgitationDr. O'neill isAdvanced. Learn about Mitral Valve Regurgitation.
- Multifocal Atrial TachycardiaDr. O'neill isAdvanced. Learn about Multifocal Atrial Tachycardia.
- NecrosisDr. O'neill isAdvanced. Learn about Necrosis.
- Orthostatic HypotensionDr. O'neill isAdvanced. Learn about Orthostatic Hypotension.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Pediatric MyocarditisDr. O'neill isAdvanced. Learn about Pediatric Myocarditis.
- Pulmonary EdemaDr. O'neill isAdvanced. Learn about Pulmonary Edema.
- Pulmonary HypertensionDr. O'neill isAdvanced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. O'neill isAdvanced. Learn about Pulmonary Veno-Occlusive Disease.
- SitosterolemiaDr. O'neill isAdvanced. Learn about Sitosterolemia.
- Experienced
- Acute Coronary SyndromeDr. O'neill isExperienced. Learn about Acute Coronary Syndrome.
- Adenosine Deaminase 2 DeficiencyDr. O'neill isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- AnginaDr. O'neill isExperienced. Learn about Angina.
- ApoplexyDr. O'neill isExperienced. Learn about Apoplexy.
- Arterial EmbolismDr. O'neill isExperienced. Learn about Arterial Embolism.
- Arterial InsufficiencyDr. O'neill isExperienced. Learn about Arterial Insufficiency.
- Bidirectional TachycardiaDr. O'neill isExperienced. Learn about Bidirectional Tachycardia.
- Cardiac ArrestDr. O'neill isExperienced. Learn about Cardiac Arrest.
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Cor PulmonaleDr. O'neill isExperienced. Learn about Cor Pulmonale.
- Dilated Cardiomyopathy (DCM)Dr. O'neill isExperienced. Learn about Dilated Cardiomyopathy (DCM).
- EndocarditisDr. O'neill isExperienced. Learn about Endocarditis.
- Familial Hypertrophic CardiomyopathyDr. O'neill isExperienced. Learn about Familial Hypertrophic Cardiomyopathy.
- Familial Progressive Cardiac Conduction Defect
- Familial Ventricular TachycardiaDr. O'neill isExperienced. Learn about Familial Ventricular Tachycardia.
- Heart AttackDr. O'neill isExperienced. Learn about Heart Attack.
- Heart MurmursDr. O'neill isExperienced. Learn about Heart Murmurs.
- High CholesterolDr. O'neill isExperienced. Learn about High Cholesterol.
- Idiopathic EdemaDr. O'neill isExperienced. Learn about Idiopathic Edema.
- Inappropriate Sinus Tachycardia (IST)Dr. O'neill isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- Low Potassium LevelDr. O'neill isExperienced. Learn about Low Potassium Level.
- Mitral StenosisDr. O'neill isExperienced. Learn about Mitral Stenosis.
- Myeloproliferative Neoplasms (MPN)Dr. O'neill isExperienced. Learn about Myeloproliferative Neoplasms (MPN).
- Paroxysmal Ventricular FibrillationDr. O'neill isExperienced. Learn about Paroxysmal Ventricular Fibrillation.
- PericarditisDr. O'neill isExperienced. Learn about Pericarditis.
- Peripheral Artery DiseaseDr. O'neill isExperienced. Learn about Peripheral Artery Disease.
- Pulmonary EmbolismDr. O'neill isExperienced. Learn about Pulmonary Embolism.
- Sengers SyndromeDr. O'neill isExperienced. Learn about Sengers Syndrome.
- Sick Sinus SyndromeDr. O'neill isExperienced. Learn about Sick Sinus Syndrome.
- Thoracic Aortic AneurysmDr. O'neill isExperienced. Learn about Thoracic Aortic Aneurysm.
- Transient Ischemic Attack (TIA)Dr. O'neill isExperienced. Learn about Transient Ischemic Attack (TIA).
- VasculitisDr. O'neill isExperienced. Learn about Vasculitis.
- Ventricular FibrillationDr. O'neill isExperienced. Learn about Ventricular Fibrillation.
- Ventricular TachycardiaDr. O'neill isExperienced. Learn about Ventricular Tachycardia.

