Dr. Leonard S Sender MD Pediatric Hematologist-Oncologist

Dr. Leonard Sender is a pediatric hematologist-oncologist in Orange, California. He is affiliated with multiple hospitals in the area, including Children's Hospital of Orange County and St. Joseph Hospital. He received his medical degree from University of the Witwatersrand and has been in practice for 27 years. Dr. Sender accepts several types of health insurance, listed below. He is one of 12 doctors at Children's Hospital of Orange County and one of 7 at St. Joseph Hospital who specialize in Pediatric Hematology-Oncology.

Are you Dr. Leonard Sender? Claim your profile to make edits or add details. Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Pediatric Hematologist-Oncologist: General Pediatric Hematology & Oncology

Clinical Interests: Children, Adolescent and Young Adult Cancer

Education & Medical Training

University of California at Irvine
Residency, Pediatrics, 1983 - 1986

Children's Hospital of Los Angeles
Fellowship, Pediatric Hematology/Oncology, 1986 - 1987

Children's Hospital of Los Angeles
Fellowship, Pediatric Hematology/Oncology, 1988 - 1989

University of the Witwatersrand
Class of 1982

Certifications & Licensure

American Board of Pediatrics
Certified 27 years in Pediatrics

American Board of Pediatrics
Certified 16 years in Pediatric Hematology-Oncology

CA State Medical License
Active through 2014

Publications & Presentations

Multilevel socioeconomic effects on quality of life in adolescent and young adult survivors of leukemia and lymphoma.
Kent, E. E.,Sender, L. S.,Morris, R. A.,Grigsby, T. J.,Montoya, M. J.,Ziogas, A.,Anton-Culver, H.

Illness Uncertainty and Quality of Life in Children With Cancer.
Fortier, M. A.,Batista, M. L.,Wahi, A.,Kain, A.,Strom, S.,Sender, L. S.

Successful autologous cord blood transplantation in a child with acquired severe aplastic anemia.
Buchbinder, D.,Hsieh, L.,Puthenveetil, G.,Soni, A.,Stites, J.,Huynh, V.,Kirov, I.,Neudorf, S.,Rubin, E.,Sender, L.,Torno, L.,Margolis, D.,Childs, R.,Moore, T.,Nugent, D.

See all 43 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • BCBS California PowerSelect HMO
  • BCBS California PPO
  • Blue Shield CA Local Access Plus HMO
  • Blue Shield California HMO
  • Blue Shield California PPO
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • Health Net California Large Group PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • Pacificare HMO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
Find More Doctors
Doctor Finder

Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Browse Doctors by



Search all Doctors

Profiles by Doximity

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.