Perlman Clinic's Grantville location at 6386 Alvarado Ct, Suite 101, San Diego, CA 92120 is the primary care and urgent care office of Dr. Paul Marquis, MD. He earned his medical degree from the University of Chicago Pritzker School of Medicine, completed his residency at the University of Rochester Medical Center, and holds a fellowship in developmental pediatrics from Johns Hopkins University, giving his primary care practice a diagnostic framework rooted in both adult internal medicine and pediatric development. Acute cases exceeding primary care scope at Marquis's office route to Perlman Clinic La Mesa, a sibling location in the same Alvarado Court complex that handles higher-acuity walk-in visits within the urgent care 92120 zone. Dr. Marquis joined the Perlman Clinic network in 2018, bringing his training in family medicine and urgent care to a practice that serves walk-in patients alongside scheduled primary care panels. Perlman Clinic identifies as a women-owned medical practice and maintains LGBTQ+-affirming care protocols, including gender-affirming primary care services and inclusive intake documentation. The Alvarado Court medical complex sits near the Interstate 8 and College Avenue interchange, placing it at the Grantville-La Mesa border where the 92120 corridor consolidates medical specialties including imaging and pharmacy. Internal medicine referrals from Marquis's panel connect to Inspire Wellness: Habib Dalhoumi, MD for patients who prefer a concierge-style primary care model outside the Perlman Clinic network in Grantville. Dr. Marquis's combined fellowship training in developmental pediatrics and his active family medicine practice position him to manage transitional-age patients moving from pediatric to adult care within a single provider relationship.