5
3 Ratings
Summary
Dr. Leland Okubo is a family medicine physician who earned his medical degree from the David Geffen School of Medicine at UCLA. He completed his residency training at Arrowhead Regional Medical Center, where he developed expertise in comprehensive primary care. With 43 years of medical experience, Dr. Okubo has built extensive knowledge in managing complex health conditions across all age groups. He communicates with patients in English.
Dr. Okubo practices at multiple locations throughout the Inland Empire, including Kaiser Foundation Hospital and Arrowhead Regional Medical Center. His clinical focus includes managing diabetes in both adults and young patients, addressing kidney-related complications from diabetes, and evaluating patients with flank pain. He performs comprehensive blood work including complete blood counts and metabolic panels to monitor patient health. Patients rate Dr. Okubo 5.0 out of 5 stars for his care.
Dr. Okubo practices at multiple locations throughout the Inland Empire, including Kaiser Foundation Hospital and Arrowhead Regional Medical Center. His clinical focus includes managing diabetes in both adults and young patients, addressing kidney-related complications from diabetes, and evaluating patients with flank pain. He performs comprehensive blood work including complete blood counts and metabolic panels to monitor patient health. Patients rate Dr. Okubo 5.0 out of 5 stars for his care.
AI-generated from data on this provider profile.
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
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 | Dr. Lubna Isho, DO | Dr. Anastasia Eileen Buerger | Dr. David Byron, 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 | 25 Years of Experience | 11 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks Arabic, English, Spanish | Speaks English | |
| Colton , CA | POMONA , CA | Long Beach , CA | Tuscon , AZ |
| Med School: David Geffen School Of Medicine At Ucla | Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific | Med School: Western University of Health Sciences, DO | Med School: Ben-Gurion University Of The Negev Faculty Of Health Sciences |
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
MEDICAL LICENSE
Medical Doctor, California, 2026, Active
EDUCATION & TRAINING
Residency
Arrowhead Regional Medical Center
Medical School
David Geffen School Of Medicine At UclaGraduated in 1983
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Frequently Asked Questions
- What languages does Dr. Leland Okubo speak?
- Dr. Leland Okubo speaks English.
- Where is Dr. Leland Okubo's office located?
- Dr. Leland Okubo's office is located at 789 E Cooley Dr, Colton, CA, 92324.
- 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.
- Does Dr. Leland Okubo accept virtual/telehealth appointments?
- Dr. Leland Okubo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Leland Okubo accept my insurance?
- You can see the insurance plans that Dr. Leland Okubo accepts on their Vitals profile.
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