0 reviews
Summary
Dr. John Thompson specializes in neurology and internal medicine, bringing four years of clinical experience to his practice. He earned his medical degree from the prestigious David Geffen School of Medicine at UCLA, where he developed expertise in treating complex neurological conditions and providing comprehensive internal medicine care.
Dr. Thompson practices at Ronald Reagan University of California Los Angeles Medical Center and Olive View UCLA Medical Center in Sylmar and Los Angeles, California. He focuses on helping patients with movement disorders such as loss of trunk control and coordination problems like ataxia. Dr. Thompson also assists patients experiencing walking difficulties and limping. His diagnostic approach includes performing blood tests and kidney function assessments to evaluate overall health and identify underlying conditions.
Dr. Thompson practices at Ronald Reagan University of California Los Angeles Medical Center and Olive View UCLA Medical Center in Sylmar and Los Angeles, California. He focuses on helping patients with movement disorders such as loss of trunk control and coordination problems like ataxia. Dr. Thompson also assists patients experiencing walking difficulties and limping. His diagnostic approach includes performing blood tests and kidney function assessments to evaluate overall health and identify underlying conditions.
Overview based on verified provider data
Quick Facts
- 4 years of experience
- 10 insurance plans accepted
- David Geffen School Of Medicine At Ucla
- 2 specialties
- 1 area of expertise
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. John Warren Lenzi Thompson has 3 locationsRonald Reagan University Of California Los Angeles Medical Center
757 Westwood PlzLos Angeles, CA 90095 Tel: (310) 825-9111
Ucla Medical Group Neurology
300 Medical Plz Ste B200Los Angeles, CA 90095 Tel: (310) 794-1195
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Warren Lenzi Thompson | Dr. Belma Sadikovic, MD | Dr. Mariana Schmajuk, MD | Jeannine Thomas, MSPA, PA-C |
| Neurology | Neurology | Neurology | Neurology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 4 Years of Experience | 15 Years of Experience | 14 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | |
| Sylmar , CA | Walnut Creek , CA | Palo Alto , CA | San Antonio , TX |
| Med School: David Geffen School Of Medicine At Ucla | Med School: University Of California Davis School Of Medicine | Med School: Columbia University Presbyterian Hospital - New York, NY | Med School: University of Texas Health Science Center at San Antonio |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Warren Lenzi Thompson
Medical Specialties
Dr. John Warren Lenzi Thompson has the following 2 specialties
Specialty Expertise
Dr. John Warren Lenzi Thompson has the following area of expertise
Certifications, License, & Education
4 Years Experience
Dr. John Warren Lenzi Thompson holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Medical School
Graduated from David Geffen School Of Medicine At Ucla in 2022.
NPI Number
Dr. Thompson's NPI number is 1659013241.
Similar Doctors
Frequently Asked Questions
- Does Dr. John Thompson accept my insurance?
- You can see the insurance plans that Dr. John Thompson accepts on their Vitals profile.
- Is Dr. John Thompson accepting new patients?
- Dr. John Thompson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. John Thompson?
- You can find contact information for Dr. John Thompson here on Vitals.
- Where is Dr. John Thompson's office located?
- Dr. John Thompson's office is located at 14445 Olive View Dr, Sylmar, CA, 91342.
- Which hospitals is Dr. John Thompson affiliated with?
- Dr. John Thompson is affiliated with Ronald Reagan University Of California Los Angeles Medical Center and Olive View Ucla Medical Center.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





