4.8
11 Ratings with 2 written Reviews
Summary
Dr. Javier De Leon is an internal medicine physician who specializes in geriatric medicine, bringing over two decades of clinical expertise to patient care. He earned his medical degree from the Keck School of Medicine at the University of Southern California and has been practicing for 24 years. Dr. De Leon is fluent in English and focuses his practice on caring for adult patients with complex medical needs.
Dr. De Leon is affiliated with multiple Kaiser Permanente medical centers, including locations in Walnut Creek, San Leandro, and Antioch, California. His expertise includes managing high blood pressure and providing comprehensive care for older adults. He offers virtual care consultations and performs diagnostic procedures such as urine tests and comprehensive metabolic panels to monitor patient health. Patients have given Dr. De Leon an average rating of 4.8 out of 5, reflecting their confidence in his care.
Dr. De Leon is affiliated with multiple Kaiser Permanente medical centers, including locations in Walnut Creek, San Leandro, and Antioch, California. His expertise includes managing high blood pressure and providing comprehensive care for older adults. He offers virtual care consultations and performs diagnostic procedures such as urine tests and comprehensive metabolic panels to monitor patient health. Patients have given Dr. De Leon an average rating of 4.8 out of 5, reflecting their confidence in his care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 24 years of experience
- speaks English
- Keck School Of Medicine Of The University Of Southern California
- 2 written reviews
- 2 specialties
- 7 areas of expertise
- 3 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Javier Luis De Leon has 5 locationsKaiser Permanente Park Shadelands Medical Offices
320 Lennon LnWalnut Creek, CA 94598 Tel: (925) 906-2000
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed
Kaiser Permanente Walnut Creek Medical Center
1425 S Main StWalnut Creek, CA 94596 Tel: (925) 295-4000
Compare with Similar Doctors
 |  |  |  |
| Dr. Javier Luis De Leon, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Tooba Rehman, MD | Karthikeyan Viswanathan, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 24 Years of Experience | 5 Years of Experience | 16 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, Tamil | |
| Walnut Creek , CA | Mesquite , TX | Katy , TX | Palo Alto , CA |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: University of Lynchburg - DMSc | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Bassett Medical Center - Cooperstown, New York |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Javier Luis De Leon
Medical Specialties
Dr. Javier Luis De Leon has the following 2 specialties
Specialty Expertise
Dr. Javier Luis De Leon has the following 7 areas of expertise
Certifications, License, & Education
24 Years Experience
Dr. Javier Luis De Leon 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 2026.
Education & Training
Medical School
Graduated from Keck School Of Medicine Of The University Of Southern California in 2002.
NPI Number
Dr. De Leon's NPI number is 1598833790.
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Frequently Asked Questions
- What languages does Dr. Javier De Leon speak?
- Dr. Javier De Leon speaks English.
- How can I make an appointment with Dr. Javier De Leon?
- You can find contact information for Dr. Javier De Leon here on Vitals.
- Does Dr. Javier De Leon accept virtual/telehealth appointments?
- Dr. Javier De Leon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Javier De Leon's office located?
- Dr. Javier De Leon's office is located at 320 Lennon Ln, Walnut Creek, CA, 94598.
- Which hospitals is Dr. Javier De Leon affiliated with?
- Dr. Javier De Leon is affiliated with Kaiser Permanente Walnut Creek Medical Center, Kaiser Permanente San Leandro Medical Center, and Kaiser Permanente Antioch Medical Center.
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