Daily supervision of staff
Our owner provides hands-on, daily supervision to ensure every staff member follows the highest standards of safety, care, and compassion.
Specialized Care for Traumatic Brain Injury & Mental Health
State License #306006250

A warm, home-based residential care environment designed for adults with Traumatic Brain Injury (TBI), mental health conditions, and cognitive challenges. We provide compassionate, structured, and attentive care in a genuinely supportive home atmosphere.
Saint Claire Senior Care is designed to feel like a warm, peaceful home — never an institution. Residents enjoy comfort, structure, and emotional support in a family-style environment.


Saint Claire LLC
Assisted Living Waiver (ALW) Provider. Our home is a licensed Residential Care Facility for the Elderly (RCFE) and an approved provider in California's Assisted Living Waiver (ALW) program. This allows Medi-Cal eligible residents to receive assisted living services in a small, home-style environment while maintaining dignity, safety, and independence.
We specialize in supporting residents with Traumatic Brain Injury (TBI), mental health conditions, and complex care needs, offering consistent structure and personalized attention.
Licensing & Verification. Licensed by the California Department of Social Services (CDSS) as a Residential Care Facility for the Elderly (RCFE) and approved provider in the Assisted Living Waiver (ALW) program through the Department of Health Care Services (DHCS).
License Number: 306006250
One of the strongest advantages of Saint Clair Senior Care is that the owner lives on the property, ensuring constant supervision, immediate response, and consistent oversight of care routines.
Our owner provides hands-on, daily supervision to ensure every staff member follows the highest standards of safety, care, and compassion.
Residents enjoy stable, predictable routines that promote emotional comfort, physical well-being, and a peaceful daily environment.
Each resident receives individualized care tailored to their needs, preferences, and health goals, ensuring comfort, dignity, and meaningful connection.
Our caregivers are trained professionals committed to assisting residents with daily living, medications, hygiene, meals, routines, emotional support, and companionship — always supervised by the owner for consistency and quality.





Mary Joy is the owner and administrator of Saint Clair Senior Care. She lives on the property and is directly involved in daily care, ensuring safety, emotional support, and high-quality supervision for every resident.

Caregiving support
What sets us apart is our true family environment, structured daily routines, home-cooked meals, and the presence of the owner living on-site — ensuring safety, stability, and highly personalized care.

Senior Care
Our mission is to provide exceptional, personalized care in a warm family home environment, supporting adults with traumatic brain injuries and mental health conditions with dignity, structure, and compassion.

Memory care
Saint Clair Senior Care is an owner-operated residential care home located in Costa Mesa, California. We specialize in supporting adults with traumatic brain injury (TBI), mental health conditions, cognitive changes, and behavioral needs.

A forward-looking promise
Our vision is to be the leading residential care home known for family-centered care, strong safety standards, and outstanding support for individuals with TBI and mental health needs — supported by an on-site owner who participates in daily care.








Schedule a Visit
Tour our home, meet our team, and see firsthand the warm, family-style environment that makes Saint Claire Senior Care different. Submit the form and we will get back to you promptly.
