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Treat yourself to a glorious retirement with the quaint senior living community of Diamond Senior Living set in the tranquil grounds of Roswell Avenue, Long Beach, CA, that offers assisted living, memory care, respite care, palliative care, and hospice care. The community features 6-bed carefully crafted and senior-friendly accommodations to ensure seniors live with ease. Keep peace of mind with top-tier care and assistance from a dedicated and highly skilled team.
Have a relaxing time and create unforgettable moments embraced by the bright and friendly environment of Diamond Senior Living. Participate in fun activities and engaging learning programs to remain well-versed in the community. Indulge in well-balanced meals freshly served to ensure residents’ dietary satisfaction. With its peaceful setting, Diamond Senior Living is a great place to experience a worry-free retirement.
Higher than the California average: 72.8%Diamond Senior Living is legally operated by Diamond Senior Living Inc., and administrated by Richard Delarosa.
In California, the Department of Social Services (for assisted living facilities) and the Department of Public Health (for nursing homes) conduct inspections to ensure resident safety and regulatory compliance.
A composite 0–100 score combining this facility's inspections, citations, complaints, and enforcement actions relative to the California state average. See the assisted living residences benchmark below for the typical California score; higher is better.
Above the California average for assisted living residences.
California assisted living residences benchmark: C 76/100
Inspection score: 89 out of 100. Letter grade B+. Above the California average for assisted living residences.
This scorecard compares key inspection, citation, and complaint metrics at this facility against the California state average. Metrics rated ≥15% worse than average are highlighted in red; those ≥15% better are highlighted in green.
Citations
| This Facility | CA Average | vs. CA Avg |
|---|---|---|---|
|
Total citations
Formal regulatory issues recorded by inspectors across all inspection types.
| 1 | 10 | This facility has 90% fewer total citations than a typical California assisted living residence (1 vs. CA avg 10).↓ 90% better |
|
Serious citations (Type A)
Violations that pose an immediate risk to resident health or safety. Type A citations are the most serious and typically require prompt corrective action.
| 0 | 3 | This facility has 100% fewer serious citations (type a) than a typical California assisted living residence (0 vs. CA avg 3).↓ 100% better |
|
Moderate citations (Type B)
Violations that do not pose an immediate risk but still represent a departure from required care or operational standards.
| 1 | 4 | This facility has 75% fewer moderate citations (type b) than a typical California assisted living residence (1 vs. CA avg 4).↓ 75% better |
|
Citations per year
Average citations per year since 2022.
| 0.3 | 2.5 | This facility has 88% fewer citations per year than a typical California assisted living residence (0.3 vs. CA avg 2.5).↓ 88% better |
|
Citations per inspection
Average citations per inspection.
| 0.2 | 3.3 | This facility has 94% fewer citations per inspection than a typical California assisted living residence (0.2 vs. CA avg 3.3).↓ 94% better |
Inspections & Visits
| This Facility | CA Average | vs. CA Avg |
|---|---|---|---|
|
Total visits
Combined count of complaint visits, other regulatory visits, and official scheduled inspections.
| 6 | 16 | This facility has 63% fewer total visits than a typical California assisted living residence (6 vs. CA avg 16).↓ 63% better |
|
Complaint visits
On-site visits triggered by formal complaints filed by residents, families, or staff.
| 0 | 13 | This facility has 100% fewer complaint visits than a typical California assisted living residence (0 vs. CA avg 13).↓ 100% better |
|
Other visits
Regulatory visits that are neither routine inspections nor complaint investigations — administrative check-ins, follow-up reviews, licensing-related visits.
| 2 | 7 | This facility has 71% fewer other visits than a typical California assisted living residence (2 vs. CA avg 7).↓ 71% better |
|
Official inspections
Routine, scheduled inspections conducted by state regulators to evaluate whether the facility meets federal and state standards.
| 4 | 4 | This facility has official inspections in line with the California average (4 vs. CA avg 4).— At avg |
An editor-reviewed summary of the themes and findings across this facility's recent inspection reports.
This facility’s inspection record is mostly clean, with only one deficiency cited in the last three years related to night staff lacking CPR and First Aid training on April 26, 2023. The most recent inspection on May 14, 2025, found no deficiencies and confirmed compliance with all licensing requirements, including safety and medication storage. Records show consistent compliance with no substantiated complaints and improvements in staff training since the 2023 citation.
Read the full inspection reports for this facility, including detailed findings and corrective actions.
Show Inspection Reports
Housing Options: Private Room / Shared Room
Building Type: Single-story
Transportation Services
Fitness and Recreation
Richard Delarosa is the co-owner and certified administrator of Diamond Senior Living. With over a decade of experience managing residential care for the elderly, Richard is deeply committed to providing high-quality, family-oriented care. His passion for senior care stems from lifelong personal experience and a dedication to creating a warm, home-like environment for seniors.
63.5 miles from city center
Estimated distance in miles from Long Beach's city center to Diamond Senior Living's address, calculated via Google Maps.
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Diamond Senior Living is located in Long Beach, California.
Here are the financial assistance programs available to residents in California.
The information below is reported by the California Department of Social Services and Department of Public Health.
| Sunrise of Orange |
AL Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.
MC Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk. | Orange (East Lincoln Avenue) | 139 | Yes | 82 | 2 | 1
Facility
1
CA AVG
11.6
Rank
#210 / 1397 | -
Facility
-
CA AVG
3.2
Rank
#1 / 1164 | 3
Facility
3
CA AVG
11
Rank
#1064 / 1365 |
71.2%
Facility
71.2%
CA AVG
73.6%
Rank
#774 / 1289 | Sunrise Of Orange Opco LLC; Sunrise Senior Et Al | Studio / 1 Bed / 2 Bed |
| Sunrise of Mission Viejo |
AL Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.
MC Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk. | Mission Viejo | 110 | Yes | 48 | 4 | 3
Facility
3
CA AVG
11.6
Rank
#440 / 1397 | 1
Facility
1
CA AVG
3.2
Rank
#413 / 1164 | 21
Facility
21
CA AVG
11
Rank
#240 / 1365 |
75.5%
Facility
75.5%
CA AVG
73.6%
Rank
#681 / 1289 | Szr Mission Viejo Asst Lvg; Sunrise Senior Lvg Mgt | Private Room / Shared Room |
| The Kensington Sierra Madre |
MC Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.
AL Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.
IL Independent Living Lifestyle-focused communities for older adults offering dining, activities, and transportation with minimal personal care. Best for active, independent seniors who want community without medical support. | Sierra Madre | 106 | No | 86 | 5 | 10
Facility
10
CA AVG
11.6
Rank
#850 / 1397 | 8
Facility
8
CA AVG
3.2
Rank
#1015 / 1164 | 11
Facility
11
CA AVG
11
Rank
#483 / 1365 |
84.0%
Facility
84.0%
CA AVG
73.6%
Rank
#391 / 1289 | Kensington Sm Gp,LLC &Kensington Senior Living LLC | Private Room / Shared Room |
| Nikkei Senior Gardens |
MC Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.
AL Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence. | Arleta | 106 | No | 56 | 5 | 2
Facility
2
CA AVG
11.6
Rank
#323 / 1397 | -
Facility
-
CA AVG
3.2
Rank
#1 / 1164 | 17
Facility
17
CA AVG
11
Rank
#352 / 1365 |
84.0%
Facility
84.0%
CA AVG
73.6%
Rank
#391 / 1289 | Nikkei Senior Gardens; Cadence Sl Nikkei LLC | Private Room / Shared Room |
| Diamond Senior Living |
MC Memory Care Secured, specialized care for people living with Alzheimer's or dementia. Staff trained in cognitive impairment, with higher staff-to-resident ratios and an environment designed to reduce confusion and wandering risk.
AL Assisted Living A licensed, long-term care setting for seniors or individuals with disabilities who need help with daily activities — like bathing, dressing, and medication management — but not 24-hour skilled nursing. Offers housing, meals, and around-the-clock support while aiming to maximize resident independence.
HC Home Care Professional care delivered in the person's own home — from companionship and errands to skilled nursing and therapy. Allows seniors to age in place. Medicare covers skilled home health when medically necessary.
RC Respite Care Short-term temporary care — days to weeks — to give family caregivers a break. Full care provided during the stay. Often used after hospitalization or to trial a facility before a permanent placement decision. | Long Beach (Artcraft Manor) | 6 | No | 77 | 4 | -
Facility
-
CA AVG
11.6
Rank
#1 / 1397 | -
Facility
-
CA AVG
3.2
Rank
#1 / 1164 | 4
Facility
4
CA AVG
11
Rank
#946 / 1365 |
83.3%
Facility
83.3%
CA AVG
73.6%
Rank
#404 / 1289 | Diamond Senior Living Inc. | Private Room / Shared Room |
Diamond Senior Living is in the Artcraft Manor neighborhood of Long Beach.
Diamond Senior Living has a walk score of 77. Very walkable. Most errands can be accomplished on foot, and many essentials are within a short walk.
Diamond Senior Living's occupancy is 83%.
Richard Delarosa is the administrator of Diamond Senior Living.
Diamond Senior Living has 6 beds.
Diamond Senior Living has had 1 recently reported deficiency.
(949) 490-0001 will put you in contact with the team at Diamond Senior Living.
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