In Memoriam: Luis R. Espinoza, MD: July 3, 1943–March 29, 2020 Joan M. Von Feldt, MD, MSEd, & Graciela S. Alarcón, MD, MPH, MACR | April 20, 2020Surrounded by his immediate family, Luis R. Espinoza, MD, died on March 29 after a prolonged illness.
