JL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Loo, Pediatric Cardiologist in Long Beach, CA?
Dr. John-Charles Loo is a Pediatric Cardiologist, who primarily practices in Long Beach, CA with 2 additional practice locations. He is board certified. Dr. Loo is fluent in English and Spanish, and is currently seeing new patients. Dr. Loo’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Loo’s office at (562) 933-3350.
What languages does Dr. Loo speak?
Dr. Loo and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Loo treat?
As a Pediatric Cardiologist, Dr. Loo 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. Loo. 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:
- History of Corrected Heart and Circulatory System Birth Defects
- Birth Defects
- Heart Disease
- Past heart malformations
- Previous corrected congenital heart problems
- History of circulatory system birth anomalies
ICD-10 Codes:
- Z8774: Personal history of (corrected) congenital malformations of heart and circulatory system
Also known as:
- Ventricular Septal Defect
- Tetralogy of Fallot
- Leaky Aortic Valve at Birth
- Secundum Atrial Septal Defect
- Double Outlet Right Ventricle
- Congenital Heart Defects
- Critical congenital heart disease
- Heart Valve Disease
- VSD
- Hole in the Heart (Ventricles)
- Congenital Heart Anomaly
- TOF
- Blue Baby Syndrome
- Complex Heart Defect
- Congenital Aortic Regurgitation
- Aortic Valve Insufficiency
- Aortic Valve Leak
- ASD Secundum Type
- Hole in Upper Heart Chamber (Secundum)
- Most Common ASD
- DORV
ICD-10 Codes:
- Q210: Ventricular septal defect
- Q213: Tetralogy of Fallot
- Q231: Congenital insufficiency of aortic valve
- Q2111: Secundum atrial septal defect
- Q201: Double outlet right ventricle
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- General Health Screening
- Cardiovascular Disorder Screening
- Health Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z139: Encounter for screening, unspecified
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- Heart Murmur
- Congenital Heart Defects
- Heart Valve Disease
- Cardiac murmur
- Abnormal heart sound
- Heart sound abnormality
ICD-10 Codes:
- R011: Cardiac murmur, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Heart Palpitations
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- R002: Palpitations
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Postural orthostatic tachycardia syndrome
- Arrhythmia
- POTS
- Orthostatic intolerance
- Postural tachycardia syndrome
ICD-10 Codes:
- G90A: Postural orthostatic tachycardia syndrome [POTS]
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Narrowed Pulmonary Valve
- Heart Valve Disease
- Pulmonary Valve Stenosis
- Tight Pulmonary Valve
ICD-10 Codes:
- I370: Nonrheumatic pulmonary valve stenosis
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Observation for Other Ruled Out Condition (General)
- Monitoring for Various Suspected Illnesses
- General Observation for Excluded Conditions
- Broad Diagnostic Observation
ICD-10 Codes:
- Z0389: Encounter for observation for other suspected diseases and conditions ruled out
Which procedures does Dr. Loo perform as a Pediatric Cardiologist?
As a Pediatric Cardiologist, procedures performed by a Dr. John-Charles Loo 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. Loo's office.
Does Dr. Loo accept my insurance?
Dr. Loo accepts most major insurance plans. Important: Please call our office at (562) 933-3350 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Loo accept in Long Beach, CA?
Dr. Loo in Long Beach, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Territories
All Other Third Party
Blue Shield of California
CalOptima
Centene
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Loo's office located?
Dr. John-Charles Loo's Primary Practice
2801 Atlantic Ave Fl 3
Long Beach, CA 90806
(562) 933-3350
What is Dr. Loo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Loo's National Provider Identifier (NPI) number is 1619972700.
What common questions do patients ask about Dr. Loo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Loo
What is Dr. John-Charles Loo's specialty?
Dr. Loo is a Pediatric Cardiologist near Long Beach, CA. A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients. Contact Dr. Loo to book an appointment today.
Is this Dr. John-Charles Loo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Loo is affiliated with Kaiser Permanente Orange County - Anaheim Medical Center 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 Pediatric Cardiologist?
Explore Pediatric 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 John-Charles Loo accepting new patients in Long Beach, CA?
Yes, Dr. John-Charles Loo is accepting new patients at this time.
Does Dr. John-Charles Loo offer online booking?
Please contact Dr. Loo's office at (562) 933-3350 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John-Charles Loo?
Please contact Dr. Loo's office at (562) 933-3350 for information regarding telehealth appointment availability or for scheduling assistance.
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