Dr. Richard Coburn Horns MD Hematologist

Dr. Richard Horns is a hematologist in Rancho Cucamonga, California and is affiliated with multiple hospitals in the area, including Arrowhead Regional Medical Center and Pomona Valley Hospital Medical Center. He received his medical degree from University of Minnesota Medical School and has been in practice for 39 years. He is one of 2 doctors at Arrowhead Regional Medical Center and one of 10 at Pomona Valley Hospital Medical Center who specialize in Hematology.

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Office Location

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Specialty & Clinical Interests

Hematologist: General Hematology

Education & Medical Training

University of Minnesota at Fairview
Residency, Internal Medicine, 1975–1978

University of Minnesota Medical School
Class of 1975

Certifications & Licensure

American Board of Internal Medicine
Certified in Hematology

American Board of Internal Medicine
Certified in Internal Medicine

American Board of Internal Medicine
Certified in Medical Oncology

CA State Medical License
Active through 2013

Publications & Presentations

Cytologic evidence for gene amplification in methotrexate-resistant cells obtained from a patient with ovarian adenocarcinoma.
Trent, J. M., Buick, R. N., Olson, S., Horns, R. C., Schimke, R. T.

Gene amplification in a leukemic patient treated with methotrexate.
Horns, R. C., Dower, W. J., Schimke, R. T.

Lithium treatment in adults with acute myeloid leukemia receiving chemotherapy.
Horns, R. C., Schrier, S. L., Greenberg, P. L.

See all 5 publications

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