Our Providers
Meet the Experts Behind Your Care
Our physicians, nurse practitioners, and care coordinators bring decades of combined experience in senior and elder care — committed to treating every patient with expertise, respect, and genuine compassion.
John Cole, MPA, MPH
President & CEO
MD, FACP — Internal Medicine & Geriatrics
Dr. Holloway brings over 25 years of experience in geriatric medicine, leading our clinical teams with a commitment to evidence-based, patient-centered care. She completed her fellowship in geriatric medicine at Johns Hopkins and has dedicated her career to improving health outcomes for older adults.
Dr. James Okafor
Senior Physician
MD — Family Medicine & Preventive Care
Dr. Okafor specializes in chronic disease management and preventive health, with a focus on empowering patients through education and proactive care planning. He is board-certified in family medicine and has been with New Life Health Systems for over a decade.
Sarah Nguyen
Lead Nurse Practitioner
NP-C — Geriatric & Primary Care
Sarah leads our nurse practitioner team, providing compassionate primary care and serving as a trusted point of contact for patients and their families. She holds a Master of Science in Nursing with a specialization in gerontology and is passionate about holistic, relationship-based care.
Dr. Linda Castillo
Geriatrician
MD, CMD — Geriatric Medicine & Memory Care
Dr. Castillo is a board-certified geriatrician with specialized training in memory care and cognitive health. She works closely with patients and families navigating Alzheimer's disease, dementia, and other age-related cognitive conditions, providing compassionate guidance at every stage.
Marcus Webb
Nurse Practitioner
NP-C — Chronic Disease Management
Marcus specializes in managing complex chronic conditions including diabetes, hypertension, and heart failure. He is known for his clear communication style and his ability to build trust with patients who have long histories of managing multiple conditions.
Dr. Patricia Yuen
Physician
MD — Internal Medicine & Preventive Health
Dr. Yuen brings a strong background in internal medicine and a passion for preventive care. She focuses on helping patients build sustainable healthy habits and stay ahead of potential health risks through regular screenings, lifestyle counseling, and early intervention.
Find the Right Provider for You
Our care coordinators can help match you with the right provider at the location most convenient for you. We're accepting new patients at all locations.
Request an Appointment