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Summary
Dr. Warren Yamashita is a family medicine physician who also specializes in addiction medicine. He earned his medical degree from the Keck School of Medicine at the University of Southern California and brings nine years of clinical experience to his practice.
Dr. Yamashita is affiliated with Providence Little Company of Mary Medical Center San Pedro and Hilo Medical Center, with practice locations in Tustin, Anaheim, and San Pedro, California. He focuses on treating obesity and weight management issues, as well as substance use disorders in both adults and teenagers. His clinical expertise includes administering insulin pen therapy and autoinjector treatments, along with conducting toxicology testing to support comprehensive patient care.
Dr. Yamashita is affiliated with Providence Little Company of Mary Medical Center San Pedro and Hilo Medical Center, with practice locations in Tustin, Anaheim, and San Pedro, California. He focuses on treating obesity and weight management issues, as well as substance use disorders in both adults and teenagers. His clinical expertise includes administering insulin pen therapy and autoinjector treatments, along with conducting toxicology testing to support comprehensive patient care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 9 years of experience
- Keck School Of Medicine Of The University Of Southern California
- 2 specialties
- 1 area of expertise
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Warren Toshiro Yamashita has 3 locationsHurtt Family Health Clinic
1 Hope DrTustin, CA 92782 Tel: (714) 247-0300
Mon8:00 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
Dr. Warren Toshiro Yamashita
451 W Lincoln Ave Ste 100Anaheim, CA 92805Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Providence Little Company Of Mary Medical Center San Pedro
1300 W 7th StSan Pedro, CA 90732 Tel: (310) 832-3311
Compare with Similar Doctors
 |  |  |  |
| Dr. Warren Toshiro Yamashita | Dr. James L. Pearson, MD | Dr. Mona Salib Ghobrial, MD | Dr. Howard Pyo, DO |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 9 Years of Experience | 9 Years of Experience | 10 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Arabic | Speaks English | |
| Tustin , CA | Seal Beach , CA | Newport Beach , CA | Fullerton , CA |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: St Georges University School Of Medicine | Med School: Ain Shams University, Bachelor of Medicine, Bachelor of Surgery | Med School: Lake Erie College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Warren Toshiro Yamashita
Medical Specialties
Dr. Warren Toshiro Yamashita has the following 2 specialties
Specialty Expertise
Dr. Warren Toshiro Yamashita has the following area of expertise
Certifications, License, & Education
9 Years Experience
Dr. Warren Toshiro Yamashita 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 2025.
Education & Training
Medical School
Graduated from Keck School Of Medicine Of The University Of Southern California in 2017.
NPI Number
Dr. Yamashita's NPI number is 1982137691.
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Frequently Asked Questions
- Which hospitals is Dr. Warren Toshiro Yamashita affiliated with?
- Dr. Warren Toshiro Yamashita is affiliated with Providence Little Company Of Mary Medical Center San Pedro and Hilo Medical Center.
- Where is Dr. Warren Toshiro Yamashita's office located?
- Dr. Warren Toshiro Yamashita's office is located at 1 Hope Dr, Tustin, CA, 92782.
- Does Dr. Warren Toshiro Yamashita accept my insurance?
- You can see the insurance plans that Dr. Warren Toshiro Yamashita accepts on their Vitals profile.
- Is Dr. Warren Toshiro Yamashita accepting new patients?
- Dr. Warren Toshiro Yamashita is accepting new patients on Vitals. View Dr. Warren Toshiro Yamashita's profile on Vitals to make an appointment.
- Does Dr. Warren Toshiro Yamashita accept virtual/telehealth appointments?
- Dr. Warren Toshiro Yamashita has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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