18 Years of Experience
Accepting patients
Who is Dr. Allen, Cardiologist in Saint Helena, CA?
Dr. Stewart Allen, MD is a Cardiologist, who primarily practices in Saint Helena, CA with 1 additional practice location. He has been practicing for over 18 years and is board certified. Dr. Allen is fluent in English and Spanish, and is currently seeing new patients. Dr. Allen’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allen’s office at (707) 963-4997.
WebsiteWhat are Areas of Expertise for Dr. Allen?
Dr. Stewart Allen, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Allen empowers patients to confidently navigate their health journey, specializing in Cardiac Catheterization, Pacemakers/Defibrillators, Peripheral Arterial Disease (PAD), Transcatheter Aortic Valve Replacement (TAVR), or comprehensive wellness support. Serving the Saint Helena/CA community, Dr. Allen is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Allen speak?
Dr. Allen and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Allen treat?
As a Cardiologist, Dr. Allen 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. Allen. 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.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- R002: Palpitations
- I480: Paroxysmal atrial fibrillation
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Having a Pacemaker
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0600: Dyspnea, unspecified
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Systolic Heart Failure
- Heart Failure
- Heart Failure with Reduced Ejection Fraction
- HFrEF
- Pumping Heart Failure
ICD-10 Codes:
- I5020: Unspecified systolic (congestive) heart failure
Does Dr. Allen accept my insurance?
Dr. Allen accepts most major insurance plans. Important: Please call our office at (707) 963-4997 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Allen accept in Saint Helena, CA?
Dr. Allen in Saint Helena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Christian Healthcare Ministries
CVS Health (formerly Aetna)
Department of Veterans Affairs
Humana
Medicare
Other Provider Networks
St. Joseph Health System (CA)
UnitedHealthcare
Western Growers Association
View All Insurances
Where is Dr. Allen's office located?
Cardiology: Adventist Health St. Helena
999 Adams Street, Suite 106
Saint Helena, CA 94574
(707) 963-4997
Specialty Care: Adventist Health
18990 Coyote Valley Road, Suite 8
Hidden Valley Lake, CA 95467
(707) 987-9024
What is Dr. Allen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Allen's National Provider Identifier (NPI) number is 1205034030.
What common questions do patients ask about Dr. Allen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Allen
What is Dr. Stewart Allen's specialty?
Dr. Allen is a Cardiologist near Saint Helena, CA. 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. Contact Dr. Allen to book an appointment today.
Is this Dr. Stewart Allen affiliated with a ranked Castle Connolly Top Hospital?
No, Allen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Adventist Health St. Helena. Castle Connolly Top Hospitals 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
Where can I learn more about Cardiologist?
Explore Cardiologist with 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 Stewart Allen accepting new patients in Saint Helena, CA?
Yes, Dr. Stewart Allen is accepting new patients at this time.
Does Dr. Stewart Allen offer online booking?
Please contact Dr. Allen's office at (707) 963-4997 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stewart Allen?
Please contact Dr. Allen's office at (707) 963-4997 for information regarding telehealth appointment availability or for scheduling assistance.
Other Cardiologist Near Saint Helena, CA
Accepting patientsDr. Monica Divakaruni, MD is a Cardiologist, who primarily practices in St. Helena, CA with 1 additional practice location. She is board certified by the American Board of Internal Medicine.
Cardiology: Adventist Health St. Helena
999 Adams Street, Suite 106
St. Helena, CA 94574
Accepting patientsDr. Matthew Cain, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in St. Helena, CA with 1 additional practice location. He is board certified.
Accepting patientsDr. Susan Eisenberg, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Saint Helena, CA. She is board certified.
Connect with DR. Allen
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Cardiology: Adventist Health St. Helena
999 Adams Street, Suite 106
Saint Helena, CA 94574