Summary

Dr. Javier De Leon specializes in internal medicine and geriatric medicine, bringing 24 years of experience to his practice. He earned his medical degree from the Keck School of Medicine of the University of Southern California. His dual expertise allows him to provide comprehensive care for adult patients while offering specialized attention to the unique health needs of older adults. Dr. De Leon communicates with patients in English.

Dr. De Leon practices at multiple Kaiser Permanente locations including medical centers in Walnut Creek, San Leandro, and Antioch, California. He focuses on managing common but serious conditions such as type 2 diabetes and high blood pressure. His practice includes routine diagnostic work such as comprehensive blood panels and complete blood counts 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
  • 4.8
  • 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
  • 2 board certifications
  • 3 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Javier Luis De Leon has 5 locations

Kaiser Permanente Park Shadelands Medical Offices

320 Lennon LnWalnut Creek, CA 94598
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

Baylor Scott & White Health

6684 W Adams AveTemple, TX 76502

Kaiser Permanente Antioch Medical Center

4501 Sand Creek RdAntioch, CA 94531

Compare with Similar Doctors

Dr. Javier Luis De Leon, MD
Dr. Madhav Goyal, MD
Dr. Stephen Newman, MD
Dr. Douglas Freeman, MD
Dr. Javier Luis De Leon, MDDr. Madhav Goyal, MDDr. Stephen Newman, MDDr. Douglas Freeman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.3 
24 Years of Experience 29 Years of Experience 45 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English
Walnut Creek , CAVacaville , CAVacaville , CAFairfield , CA
Med School: Keck School Of Medicine Of The University Of Southern California Med School: University Of California San Diego School Of Medicine Med School: Boston University School Of Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Javier Luis De Leon

  • Accepts Medicaid

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

  • Check-up
  • Geriatric Medicine
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

24 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

Keck School Of Medicine Of The University Of Southern CaliforniaGraduated in 2002

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Frequently Asked Questions

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.
Does Dr. Javier De Leon accept my insurance?
You can see the insurance plans that Dr. Javier De Leon accepts on their Vitals profile.
How can I make an appointment with Dr. Javier De Leon?
You can find contact information for Dr. Javier De Leon here on Vitals.
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.
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.

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