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Dr. Jack O'Brien, DO
Family Medicine, AAHIVM Specialist
Pacific Oaks Medical Group
Dr. Jack O'Brien is a 29-year-old board-certified Family Medicine doctor based in West Hollywood, California, affiliated with Pacific Oaks Medical Group in Beverly Hills. He completed his Family Medicine residency at Bayonne Medical Center in 2019, following his graduation with honors in Spanish and Psychology from Binghamton University in 2010. Dr. O'Brien has a background in gymnastics and even served as the President of the Bearcats Gymnastics club during his undergraduate years. He later coached gymnastics in New York City before pursuing medical training at NYIT-COM, where he graduated in 2016. During his medical school journey, he actively contributed to HIV counseling and prevention initiatives as the treasurer and president of the LGBT Club. Dr. O'Brien also played a pivotal role in establishing the PrEP program at Christ Hospital in Jersey City and served as the keynote speaker for World AIDS Day in 2017. With his diverse experiences and fluency in multiple languages, including Brazilian Portuguese and Castilian Spanish, Dr. O'Brien is dedicated to providing holistic care to individuals of all backgrounds and orientations, with a focus on the LGBTQ+ community. His mission is to empower patients to take control of their health.
Dr. Marcus Tellez, DO
Family Medicine, AAHIVM Specialist
Pacific Oaks Medical Group
Dr. Marcus Tellez is a board-certified Family Medicine physician who completed his residency at the University of Central Florida, graduating as Chief Resident. He hails from Florida and holds a degree in Religious Studies from the University of South Florida, Tampa, and completed his medical training at Nova Southeastern University in Fort Lauderdale. During his residency, Dr. Tellez actively promoted LGBT+ health awareness among his peers, earning an "Excellence in Teaching" award. He volunteered at a local LGBT clinic, presented an LGBT+ health lecture at the Florida Academy of Family Physicians conference, and collaborated with the Pride Center for public education. Dr. Tellez's multicultural perspective and patient-centered approach, combined with his medical expertise, drive his dedication to advancing LGBT+ health and HIV medicine at Pacific Oaks Medical Group.
Will Flores, PA-C
AAHIVM Specialist
Pacific Oaks Medical Group
Will Flores is a dedicated Physician Assistant with over ten years of experience, specializing in family, internal, and emergency medicine. He has a strong commitment to serving diverse patient populations, particularly minority and underserved communities in south central LA. Will's passion for healthcare extends to volunteer disaster work, which he has been involved in since 2014, including caring for the homeless in COVID quarantine areas during the pandemic. He graduated cum laude from Charles Drew University and holds an undergraduate degree from the University of Colorado with a double major in molecular biology and psychology. Will's career highlight has been working in HIV medicine, where he admires the resilience of his patients and has witnessed the evolution of HIV care. In his spare time, he enjoys various outdoor activities such as swimming, sailing, longboarding, paddleboarding, kayaking, skiing, and cycling. He has also participated in the AIDSLifecycle in 2011 and 2015 and has interests in music and entertainment, including playing the guitar and watching shows like South Park.
David Boyd, DNP, RN, PHN, FNP-BC, CEN
Family Medicine
Pacific Oaks Medical Group
David L. Boyd is a highly experienced, board-certified family nurse practitioner with two decades of expertise in various medical settings, including adult and pediatric emergency rooms and critical care services in community and academic medical centers. His recent work at Providence Saint John's Health Center involved groundbreaking treatments like extracorporeal membrane oxygenation (ECMO) therapy for severe lung disease in COVID-19 patients. David graduated Summa Cum Laude with both bachelor's and master's degrees in nursing from West Coast University and is currently pursuing a doctorate in nursing practice at The University of San Francisco. He interned at Pacific Oaks Medical Group during the height of the COVID-19 pandemic, gaining valuable clinical knowledge from diverse backgrounds. As a volunteer HIV test counselor at the San Francisco Aids Foundation, David developed a strong interest in providing HIV prevention and gender-affirming care to the LGBTQ community. He is dedicated to creating a safe and stigma-free environment for all patients. In his free time, David enjoys officiating weddings, cycling, hiking, weight training, international travel, and spending time with loved ones and his French Bulldog.
