Dr. David Allen Horwitz, MD

Dr. David Horwitz is a rheumatologist and internal medicine physician who has dedicated over six decades to patient care. He earned his medical degree from the University of Chicago Division of Biological Sciences Pritzker School of Medicine, building a foundation in comprehensive medical training. His extensive 64-year career reflects deep expertise in treating autoimmune and inflammatory conditions that affect joints, muscles, and connective tissues. Dr. Horwitz is fluent in both Spanish and English, allowing him to serve diverse patient populations.

Dr. Horwitz practices at USC Keck School of Medicine Division of Infectious Diseases in Los Angeles, California, and maintains hospital affiliations with Los Angeles General Medical Center. His dual specialty training enables him to address both complex rheumatic diseases and general internal medicine concerns. Patients benefit from his decades of clinical experience in managing chronic conditions and providing comprehensive adult …healthcare. His bilingual capabilities help ensure clear communication with Spanish-speaking patients throughout their treatment journey.