37 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sun, Cardiologist in San Diego, CA?
Dr. Karl Sun, MD is a Cardiologist, who primarily practices in San Diego, CA with 2 additional practice locations. He has been practicing for over 37 years and is board certified by the American Board of Internal Medicine. Dr. Sun graduated from The University of Texas School of Medicine at San Antonio and completed his residency at University Hospital. Dr. Sun is fluent in English and German, and is currently seeing new patients. Dr. Sun’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (619) 287-7060.
Where did Dr. Sun go to medical school and complete their residency?
Residency: University Hospital | The University of Texas Health Science Center at San Antonio | University of Texas Health Science Center at Houston Program
Medical School: Medizinische Fakultaet | The University of Texas School of Medicine at San Antonio | University Sakartvelo Faculty of Medicine | University of Zurich
Is Dr. Sun board certified in Cardiologist?
Yes, Dr. Karl Sun, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Sun speak?
Dr. Sun and their clinical team can communicate with patients in the following languages:
English
German
What conditions does Dr. Sun treat?
As a Cardiologist, Dr. Sun 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. Sun. 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
- Premature Atrial Contractions
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- PACs
- Atrial Ectopic Beats
- Skipped Heartbeat (Atrial)
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I491: Atrial premature depolarization
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
Also known as:
- Heart Failure
- Chronic Systolic Heart Failure
- Worsening Chronic Systolic Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
- Acute Decompensated HFrEF
- Sudden Worsening Heart Failure
- Acute on Chronic Pumping Heart Failure
ICD-10 Codes:
- I509: Heart failure, unspecified
- I5022: Chronic systolic (congestive) heart failure
- I5023: Acute on chronic systolic (congestive) heart failure
Also known as:
- Chest Pain
- Precordial pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R072: Precordial pain
- R079: Chest pain, 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:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Permanent Atrial Fibrillation
- Atrial Fibrillation
- Irreversible AFib
- Fixed Atrial Fibrillation
- Long-term AFib
ICD-10 Codes:
- I4821: Permanent atrial fibrillation
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:
- Rheumatic Mitral Valve Leak
- Heart Valve Disease
- Streptococcal Infection
- Rheumatic Mitral Regurgitation
- Leaky Mitral Valve from Rheumatic Fever
- Mitral Valve Insufficiency
ICD-10 Codes:
- I051: Rheumatic mitral insufficiency
Also known as:
- Aortic Valve Insufficiency
- Heart Valve Disease
- Leaky aortic valve
- Aortic regurgitation
ICD-10 Codes:
- I351: Nonrheumatic aortic (valve) insufficiency
Also known as:
- High Blood Pressure Heart Disease with Heart Failure
- Heart Failure
- High Blood Pressure
- Hypertensive Heart Failure
- High Blood Pressure Causing Heart Failure
ICD-10 Codes:
- I110: Hypertensive heart disease with heart failure
Also known as:
- Cardiomyopathy
- Heart Muscle Disease
- Enlarged Heart
ICD-10 Codes:
- I429: Cardiomyopathy, unspecified
Which procedures does Dr. Sun perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Karl Sun 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
For detailed information, please contact Dr. Sun's office.
Does Dr. Sun accept my insurance?
Dr. Sun accepts most major insurance plans. Important: Please call our office at (619) 287-7060 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sun accept in San Diego, CA?
Dr. Sun in San Diego, 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
Brand New Day
Community Health Group
CVS Health (formerly Aetna)
Medicare
Molina
Other Health Care Provider
UnitedHealthcare
Universal Health Care
View All Insurances
Where is Dr. Sun's office located?
Dr. Karl Sun's Primary Practice
5555 Reservoir Dr Ste 112
San Diego, CA 92120
(619) 287-7060
What is Dr. Sun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sun's National Provider Identifier (NPI) number is 1235131061.
What common questions do patients ask about Dr. Sun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sun
What is Dr. Karl Sun's specialty?
Dr. Sun is a Cardiologist near San Diego, 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. Sun to book an appointment today.
Is this Dr. Karl Sun affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sun is affiliated with Sharp Grossmont Hospital which is a Castle Connolly Top Hospital. 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
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 Karl Sun accepting new patients in San Diego, CA?
Yes, Dr. Karl Sun is accepting new patients at this time.
Does Dr. Karl Sun offer online booking?
Please contact Dr. Sun's office at (619) 287-7060 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Karl Sun?
Please contact Dr. Sun's office at (619) 287-7060 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Karl Sun have?
Dr. Karl Sun is certified by the American Board of Internal Medicine.
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