David H. Wallis is one of the team physicians for the Los Angeles Dodgers, Los Angeles Galaxy, US Soccer, and other professional sports teams. He is the owner of ProCare Medical consulting, under which he consults for pharmaceutical companies and investors, serves as an expert witness for medicolegal cases, and provides concierge medical care for individual clients. He serves as an expert reviewer for the Medical Board of California and for scientific journals. He has authored over a dozen publications in peer reviewed books and journals.

Dr. Wallis is the Lead Physician at Torrance Memorial Physician Network in Hermosa Beach. Dr. Wallis earned a B.S. in Biology from UCLA and his M.D. from UC San Diego. He completed a residency in Family Medicine from Santa Monica-UCLA hospital and a fellowship in Sports Medicine from Harbor-UCLA. He enjoys running, cycling, travelling, and spending time with his wife and four children.