Dr. Bassem Lashin is a board-certified internal medicine physician and hospitalist practicing in Southern California. He earned his Bachelor of Medicine and Surgery (M.B.B.Ch.) from Ain Shams University Faculty of Medicine in Cairo, Egypt, in 1999. Following graduation, he completed a comprehensive transitional internship rotating across core medical and surgical specialties at Ain Shams University Hospitals and Ministry of Public Health Hospitals. He then pursued internal medicine residency training at Al Sahel Teaching Hospital from 2000 to 2002, where he managed inpatient care, emergency code responses, and outpatient specialty clinics.

From 2003 to 2007, Dr. Lashin served as an internal medicine hospitalist at St. Peter International Hospital in Cairo, while concurrently volunteering medical care for underserved patients at the Red Crescent Health Unit. Expanding his clinical scope, he relocated to the United States to serve as a clinical researcher and care provider alongside Dr. Kevin Pauza at the Texas Spine and Joint Hospital in Tyler, Texas, from 2009 to 2013. During this time, he contributed as a co-investigator in an FDA-supervised clinical trial evaluating intradiscal fibrin sealant injections for interventional pain management.

Dr. Lashin subsequently completed an ACGME-accredited internal medicine residency at Kingsbrook Jewish Medical Center in Brooklyn, New York, from 2017 to 2020. During his tenure in Brooklyn, he provided extensive care across medical floors, intensive care, and cardiac care units, supervised junior trainees, and led retrospective clinical research focused on reducing hospital-acquired Clostridioides difficile infection rates.

Since August 2020, Dr. Lashin has practiced as a hospitalist providing inpatient and intensive care at Redlands Community Hospital and San Gorgonio Memorial Hospital in California. In addition to managing critical care protocols, mechanical ventilation, and procedural interventions, he contributes to academic medicine as a volunteer faculty member supervising and mentoring internal medicine residents affiliated with the University of California, Riverside (UCR) School of Medicine. He is fully bilingual in English and Arabic.