Summary

Dr. Baldomero Deleon is an internal medicine physician with five decades of clinical experience serving patients in the Walnut Creek area. He earned his medical degree from the University of Washington School of Medicine and completed his residency training through the U.S. Department of Veterans Affairs. With 50 years in practice, Dr. Deleon brings extensive expertise to managing complex medical conditions in adult patients. He is fluent in both Spanish and English, allowing him to provide care to diverse patient populations.

Dr. Deleon practices at Walnut Creek Medical Center and Kaiser Permanente Walnut Creek Medical Center in Walnut Creek, California. His clinical focus includes managing high cholesterol and high blood pressure, conditions that affect millions of adults nationwide. He performs heart monitoring tests and breast cancer screenings as part of his comprehensive approach to preventive care. Patients have given Dr. Deleon an average rating of 3.9 out of 5 stars on Vitals, reflecting their experiences with his medical care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 50 years of experience
  • speaks Spanish, English
  • U S Department Of Veterans Affairs
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Baldomero Deleon has 2 locations

De Leon Baldomero Jr Office

130 La Casa Via Ste 201Walnut Creek, CA 94598
Mon9:00 am - 4:00 pm
Tue9:00 am - 12:00 pm
Wed9:00 am - 12:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Baldomero Deleon, MDAli Hassani, MDSumerra Khan, DONguyen Nguyen, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
50 Years of Experience 19 Years of Experience 12 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish
Walnut Creek , CAVacaville , CAVacaville , CAFairfield , CA
Med School: University Of Washington School Of Medicine Med School: American University Of The Caribbean School Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Baldomero Deleon

  • Accepts Medicare

Medical Specialties

Dr. Baldomero Deleon has the following specialty

Specialty Expertise

Dr. Baldomero Deleon has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

50 Years Experience

Dr. Baldomero Deleon 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

Residency

Completed their residency at U S Department Of Veterans Affairs.

Medical School

Graduated from University Of Washington School Of Medicine in 1976.

NPI Number

Dr. Deleon's NPI number is 1891819090.

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Frequently Asked Questions

Does Dr. Baldomero Deleon accept my insurance?
You can see the insurance plans that Dr. Baldomero Deleon accepts on their Vitals profile.
Which hospitals is Dr. Baldomero Deleon affiliated with?
Dr. Baldomero Deleon is affiliated with Walnut Creek Medical Center and Kaiser Permanente Walnut Creek Medical Center.
Is Dr. Baldomero Deleon accepting new patients?
Dr. Baldomero Deleon is accepting new patients on Vitals. View Dr. Baldomero Deleon's profile on Vitals to make an appointment.
What languages does Dr. Baldomero Deleon speak?
Dr. Baldomero Deleon speaks Spanish and English.
Where is Dr. Baldomero Deleon's office located?
Dr. Baldomero Deleon's office is located at 130 La Casa Via Ste 201, Walnut Creek, CA, 94598.

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