5
3 Ratings
Summary
Dr. Leland Okubo is a family medicine physician who has been caring for patients for over four decades. He earned his medical degree from the David Geffen School of Medicine at UCLA and completed his residency training at Arrowhead Regional Medical Center. With 43 years of experience in family medicine, Dr. Okubo provides comprehensive healthcare for patients of all ages. He is fluent in English.
Dr. Okubo practices at multiple locations throughout Colton, San Bernardino, and Fontana and maintains affiliations with Kaiser Foundation Hospital and Arrowhead Regional Medical Center. He specializes in managing high blood pressure and treating hypertensive emergencies. His practice includes providing adult immunizations and flu vaccines to help patients stay healthy. Patients consistently rate him highly, giving him an average rating of 5.0 stars.
Dr. Okubo practices at multiple locations throughout Colton, San Bernardino, and Fontana and maintains affiliations with Kaiser Foundation Hospital and Arrowhead Regional Medical Center. He specializes in managing high blood pressure and treating hypertensive emergencies. His practice includes providing adult immunizations and flu vaccines to help patients stay healthy. Patients consistently rate him highly, giving him an average rating of 5.0 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 43 years of experience
- speaks English
- Arrowhead Regional Medical Center
- 1 specialty
- 12 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 4 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. Leland Masao Okubo has 4 locationsKaiser Permanente Colton Medical Offices
789 E Cooley DrColton, CA 92324 Tel: (909) 370-3040
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Sac Health System
250 S G StSan Bernardino, CA 92410Mon8:00 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. Leland Masao Okubo, MD | Sherry Amankwa, MSN, APRN, FNP-C | Helix Virtual Care | Dr. Shakeilla Smithbey, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 43 Years of Experience | 6 Years of Experience | 15 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Colton , CA | Baltimore , MD | Boca Raton , FL | Houston , TX |
| Med School: David Geffen School Of Medicine At Ucla | Med School: Howard University College Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Leland Masao Okubo
Medical Specialties
Dr. Leland Masao Okubo has the following specialty
Specialty Expertise
Dr. Leland Masao Okubo has the following 12 areas of expertise
Certifications, License, & Education
43 Years Experience
Dr. Leland Masao Okubo 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 Arrowhead Regional Medical Center.
Medical School
Graduated from David Geffen School Of Medicine At Ucla in 1983.
NPI Number
Dr. Okubo's NPI number is 1568533453.
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Frequently Asked Questions
- Where is Dr. Leland Okubo's office located?
- Dr. Leland Okubo's office is located at 789 E Cooley Dr, Colton, CA, 92324.
- Which hospitals is Dr. Leland Okubo affiliated with?
- Dr. Leland Okubo is affiliated with Kaiser Foundation Hospital and Arrowhead Regional Medical Center.
- How can I make an appointment with Dr. Leland Okubo?
- You can find contact information for Dr. Leland Okubo here on Vitals.
- Does Dr. Leland Okubo accept my insurance?
- You can see the insurance plans that Dr. Leland Okubo accepts on their Vitals profile.
- Is Dr. Leland Okubo accepting new patients?
- Dr. Leland Okubo is accepting new patients on Vitals. View Dr. Leland Okubo's profile on Vitals to make an appointment.
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