Bentley Hills By Serenity Care Health is an Assisted Living community in the Los Angeles area that also offers Board and Care Home and Memory Care care. Costs for this community start at $6,000, which is higher than the cost of care in the Los Angeles area of $4,500. Welcome to Bentley Hills By Serenity Care Health, an intimate board and care home in Los Angeles, CA. Bentley Hills By Serenity Care Health is located at 3121 Castle Heights Avenue, and offers memory care and assisted living to older adults. Exact pricing depends on care needs and floor plans. Bentley Hills By Serenity Care Health is licensed in the state of CA as a "personal care home. "