
Accepting patients
Who is Dr. Fischer, Cardiologist in Los Alamitos, CA?
Dr. Stuart Fischer, MD is a Cardiologist, who primarily practices in Los Alamitos, CA. He is board certified. Dr. Fischer graduated from University degli Studi di Sassari Facolty di Medicina e Chirurgia and completed his residency at University Hosp, Inc, Internal Medicine. He is a member of the MemorialCare Physician Society. Dr. Fischer is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Fischer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fischer’s office at (562) 430-7533.
Where did Dr. Fischer go to medical school and complete their residency?
Fellowship: University of California - Irvine | UC Irvine Medical Center
Residency: University Hosp, Inc, Internal Medicine | University of Cincinnati Affiliated Hospitals | UNIVERSITY HOSPITAL
Medical School: University degli Studi di Sassari Facolty di Medicina e Chirurgia | Chicago Medical School at Rosalind Franklin University of Medicine & Science
Is Dr. Fischer board certified as a Cardiologist?
Yes, Dr. Stuart Fischer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fischer speak?
Dr. Fischer and their clinical team can communicate with patients in the following languages:
English
Italian
Spanish
What conditions does a Cardiologist like Dr. Fischer typically treat?
As a Cardiologist, Dr. Fischer 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. Fischer. 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:
- 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
- Sick Sinus Syndrome
- Heart Palpitations
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I495: Sick sinus syndrome
- R002: Palpitations
What procedures does a Cardiologist like Dr. Fischer typically perform?
As a Cardiologist, procedures performed by Dr. Stuart Fischer 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. Fischer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Fischer accept my insurance?
Dr. Fischer accepts most major insurance plans. Important: Please call our office at (562) 430-7533 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fischer accept in Los Alamitos, CA?
Dr. Fischer in Los Alamitos, 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
Conifer Health Solutions
CVS Health (formerly Aetna)
Heritage Health
Humana
Medicare
Other Health Care Provider
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Fischer's office located?
Dr. Stuart Fischer's Primary Practice
5300 Katella Ave
Los Alamitos, CA 90720
(562) 430-7533
Recognitions
Memberships & Associations
MemorialCare Physician Society
Member
What is Dr. Fischer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fischer's National Provider Identifier (NPI) number is 1083656086.
What common questions do patients ask about Dr. Fischer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fischer
What is Dr. Stuart Fischer's specialty?
Dr. Fischer is a Cardiologist near Los Alamitos, 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. Stuart Fischer affiliated with a ranked Castle Connolly Top Hospital?
No, Fischer is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: MemorialCare Long Beach Medical Center. 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
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 Stuart Fischer accepting new patients in Los Alamitos, CA?
Yes, Dr. Stuart Fischer is accepting new patients at this time.
Does Dr. Stuart Fischer offer online booking?
Please contact Dr. Fischer's office at (562) 430-7533 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stuart Fischer?
Please contact Dr. Fischer's office at (562) 430-7533 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stuart Fischer have?
Dr. Stuart Fischer is certified by the American Board of Internal Medicine.
Other Cardiologist Near Los Alamitos, CA

Cardiologist
Dr. Timothy O'neill, MD is a Cardiologist, who primarily practices in Los Alamitos, CA. He is board certified.
Los Alamitos, CA

Cardiologist
Dr. Steven Forman, MD is a Cardiologist, who primarily practices in Los Alamitos, CA. He is board certified.
Los Alamitos, CA

Cardiologist
Dr. Bret Witter, MD is a Cardiologist, who primarily practices in Los Alamitos, CA. He has been practicing for over 32 years.
Los Alamitos, CA