Practicing in the fields of internal medicine and nephrology for more than 35 years, he is a board-certified physician whose work centers on kidney disease, hypertension, and chronic fatigue syndrome. His clinical background reflects comprehensive training in internal medicine and nephrology, supporting the diagnosis and management of complex renal and systemic conditions in a long-term care setting.

His contributions to medicine include serving as a principal investigator on multiple clinical studies involving hypertension, renal disease, cognitive function, and chronic fatigue syndrome. Alongside research, he has remained actively involved in medical education through sustained academic appointments and frequent lectures addressing kidney-related disorders and internal medicine topics.

Beyond clinical and research responsibilities, he has participated in numerous medical committees and advisory roles related to credentialing, admissions, and nephrology-focused initiatives. He has also contributed as a reviewer for peer-reviewed journals and has been recognized for excellence in clinical teaching. His expert witness experience exceeds 20 years, including consultation, deposition, and testimony in cases involving internal medicine and nephrology standards of care.

He earned a Doctor of Medicine degree from the University of California, Los Angeles and a Bachelor of Arts degree from the University of Southern California. His postgraduate medical training included an internship and residency in internal medicine, a fellowship in nephrology, and service as Chief Resident in Medicine, all at UCLA Hospital.