Summary

Dr. Brian Leberthon treats iron deficiency anemia, nausea and vomiting from cancer treatment, and breast cancer, and performs intravenous therapy, IV chemotherapy, and chemotherapy. He practices oncology and internal medicine and has 33 years of experience. He is affiliated with Emanate Health Queen of the Valley Hospital, Alhambra Hospital Medical Center, San Dimas Community Hospital, and West Covina Medical Center.

Dr. Leberthon earned his medical degree from the Keck School of Medicine of the University of Southern California and completed his residency at Cedars-Sinai Medical Center. He sees patients in West Covina and San Dimas, California, and speaks English and Spanish. Patients on Vitals rate Dr. Leberthon 4.4 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 33 years of experience
  • speaks English, Spanish
  • Cedars Sinai Medical Center
  • 5 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Brian John Leberthon has 4 locations

Brian J Leberthon Md Medical Group

1135 S Sunset Ave Ste 207West Covina, CA 91790
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

Emanate Health Queen Of The Valley Hospital

1115 S Sunset AveWest Covina, CA 91790

San Dimas Community Hospital

1350 W Covina BlvdSan Dimas, CA 91773

West Covina Medical Center

725 S Orange AveWest Covina, CA 91790

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Dr. Brian John Leberthon, MD
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Dr. Brian John Leberthon, MDDr. Virginia Von Schaefer, MDDr. Shahrooz Eshaghian, MD, FACPDr. Ronald Tang, DO
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4 
4.6 
5 
33 Years of Experience 43 Years of Experience 20 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Farsi, Hebrew Speaks English, Cantonese, Spanish
West Covina , CASan Clemente , CALos Angeles , CAMontebello , CA
Med School: Keck School Of Medicine Of The University Of Southern California Med School: Columbia University College Of Physicians & Surgeons Med School: Albert Einstein College of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
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Insurance Plans Accepted by Dr. Brian John Leberthon

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Brian John Leberthon has the following 2 specialties

Specialty Expertise

Dr. Brian John Leberthon has the following 8 areas of expertise

  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Internal Medicine
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

33 Years Experience

Dr. Brian John Leberthon 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 Cedars Sinai Medical Center.

Medical School

Graduated from Keck School Of Medicine Of The University Of Southern California in 1993.

NPI Number

Dr. Leberthon's NPI number is 1326023979.

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Frequently Asked Questions

Is Dr. Brian Leberthon accepting new patients?
Dr. Brian Leberthon is accepting new patients on Vitals. View Dr. Brian Leberthon's profile on Vitals to make an appointment.
Does Dr. Brian Leberthon accept my insurance?
You can see the insurance plans that Dr. Brian Leberthon accepts on their Vitals profile.
How can I make an appointment with Dr. Brian Leberthon?
You can find contact information for Dr. Brian Leberthon here on Vitals.
What languages does Dr. Brian Leberthon speak?
Dr. Brian Leberthon speaks English and Spanish.
Which hospitals is Dr. Brian Leberthon affiliated with?
Dr. Brian Leberthon is affiliated with Emanate Health Queen Of The Valley Hospital, Alhambra Hospital Medical Center, San Dimas Community Hospital, and West Covina Medical Center.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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