HC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Choy, Cardiologist in Fairfield, CA?
Dr. Ho-Hin Choy, MD is a Cardiologist, who primarily practices in Fairfield, CA with 2 additional practice locations. Dr. Choy is fluent in English, and is currently seeing new patients. Dr. Choy’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Choy’s office at (707) 646-4400.
What languages does Dr. Choy speak?
Dr. Choy and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Choy typically treat?
As a Cardiologist, Dr. Choy 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. Choy. 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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
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:
- Mitral Valve Disorder
- Heart Valve Disease
- Mitral valve problems
- Non-rheumatic mitral valve disease
ICD-10 Codes:
- I3489: Other nonrheumatic mitral valve disorders
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:
- Heart Palpitations
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- R002: Palpitations
What procedures does a Cardiologist like Dr. Choy typically perform?
As a Cardiologist, procedures performed by Dr. Ho-Hin Choy may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Choy's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Choy accept my insurance?
Dr. Choy accepts most major insurance plans. Important: Please call our office at (707) 646-4400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Choy accept in Fairfield, CA?
Dr. Choy in Fairfield, 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
Blue Shield of California
Centene Corporation
Central Health
Cigna Group
Hill Physicians Medical Group
Medicare
Molina Healthcare
UnitedHealth Group
Western Health Advantage
View All Insurances
Where is Dr. Choy's office located?
What is Dr. Choy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Choy's National Provider Identifier (NPI) number is 1083008262.
What common questions do patients ask about Dr. Choy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Choy
What is Dr. Ho-Hin Choy's specialty?
Dr. Choy is a Cardiologist near Fairfield, 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 this Dr. Ho-Hin Choy affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Choy is affiliated with Sutter Medical Center, Sacramento, Sutter Delta Medical 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 Ho-Hin Choy accepting new patients in Fairfield, CA?
Yes, Dr. Ho-Hin Choy is accepting new patients at this time.
Does Dr. Ho-Hin Choy offer online booking?
Please contact Dr. Choy's office at (707) 646-4400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ho-Hin Choy?
Please contact Dr. Choy's office at (707) 646-4400 for information regarding telehealth appointment availability or for scheduling assistance.
Other Cardiologist Near Fairfield, CA
Cardiologist
Dr. Cyrus Mancherje, MD is a Cardiologist, who primarily practices in Fairfield, CA. He has been practicing for over 42 years and is board certified.
Fairfield, CA
OA
Interventional Cardiologist
Dr. Oluwayemisi Adejumo, MD is an Interventional Cardiologist, who primarily practices in Oakland, CA with 2 additional practice locations.
Oakland, CA

Surgeon
Dr. Scot Merrick, MD is a Surgeon, who primarily practices in San Francisco, CA with 2 additional practice locations. He has been practicing for over 39 years and is board certified.
San Francisco, CA