John Sungwon Lee, MD
Sleep Medicine Internal Medicine
John Sungwon Lee is a Sleep Medicine Internal Medicine specialist based in Los Angeles, CA with over 16 years of clinical experience. Offers virtual telehealth visits.
John Sungwon Lee, MD has been part of the Los Angeles medical community since 2011 in group practice. Trained at Loma Linda University School of Medicine (class of 2010), he has been practicing for over 16 years. CMS Medicare data shows his patients commonly have hypertension, diabetes, and high cholesterol.
Older · 272dNPPES updated 2025-08-28 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
500 S Virgil Ave Ste 202, Los Angeles, CA 90020-1448
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, Diabetes, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
A condition where the body cannot properly regulate blood sugar levels
Elevated cholesterol or triglycerides that increase heart disease risk
The heart cannot pump blood efficiently enough to meet the body's needs
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2010
Loma Linda University School of Medicine
Board certified · Aug 27, 2025
Self-reported via NPPES
16 years in practice
Experienced
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Taxonomy: 207RS0012X
Education & Training
Loma Linda University School of Medicine (Class of 2010)
Virtual Sleep Medicine Care With John Sungwon Lee
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Sungwon Lee for blood pressure monitoring, diabetes check-ins, cholesterol management — no travel to Los Angeles required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John Sungwon Lee
Dr. Lee is listed as active in the NPI registry with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (213) 908-7707.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Sungwon Lee
Practice Location
500 S Virgil Ave Ste 202, Los Angeles, CA 90020-1448
This is a provider directory. Contact the office directly to schedule appointments.
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