Professional background
Hospital medicine and clinical leadership shaped by the realities of inpatient care and the choices that follow discharge.

Senior Medical Director
Regal Medical Group
Since 2015, Dr. Diamond and his team have overseen hospital inpatient care, skilled nursing care, and utilization management for senior, commercial, and Medi-Cal members. His work emphasizes quality, appropriate care settings, and continuity across the healthcare system.
PREVIOUS ROLEChief Medical Officer
North American Health Care
He previously led clinical operations across 35 healthcare facilities in four western states. His earlier work in hospital medicine included developing inpatient programs and mentoring hospital physicians.
ONGOING FOCUSEducation and patient advocacy
Dr. Diamond’s work includes physician and nurse education, hospice and palliative care advocacy, medical-legal review, and translating complex clinical decisions into practical care pathways.
Board certifications & fellowship ↗