CMS data snapshot: July 2026
Facility results compared with averages for CMS-certified nursing homes in California. Ratings, staffing and turnover measure different parts of care and should be reviewed together.
Comparisons use the matching CMS state averages without a proprietary combined score. Review the comparison methodology.
A side-by-side view of the two CMS inspection cycles included in the current dataset.
Citation counts alone do not show severity. Review the inspection details below for scope, severity and correction status.
Cost data: Genworth/CareScout Cost of Care Survey (2024). Demographics: U.S. Census Bureau ACS (2022).
Swipe tabs for staffing, quality and ownership.
Del Mar Convalescent Hospital is a 5-star Medicare and Medicaid certified nursing home in Rosemead, California with 59 certified beds. It has been operating since 1978. Its overall CMS rating is 5 out of 5.
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Educate residents and staff on COVID-19 vaccination, offer the COVID-19 vaccine to eligible residents and staff after education, and properly document each resident and staff member's vaccination status.
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Ensure resident rooms hold no more than 4 residents; for new construction after November 28, 2016, rooms hold no more than 2 residents.
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Ensure resident rooms hold no more than 4 residents; for new construction after November 28, 2016, rooms hold no more than 2 residents.
Honor the resident's right to request, refuse, and/or discontinue treatment, to participate in or refuse to participate in experimental research, and to formulate an advance directive.
Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Honor the resident's right to a safe, clean, comfortable and homelike environment, including but not limited to receiving treatment and supports for daily living safely.
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Inform resident or representatives choice to enter into binding arbitration agreement and right to refuse.
Ensure resident rooms hold no more than 4 residents; for new construction after November 28, 2016, rooms hold no more than 2 residents.
No penalties on record.
Staffing hours per resident per day. The black line shows the national average.
Quality measures as percentages of residents. Lower is better for all measures.
| Name | Role | Type | Ownership % | Since |
|---|---|---|---|---|
| GIBRALTAR CONVALESCENT HOSPITAL INC | 5% OR GREATER DIRECT OWNERSHIP INTEREST | Organization | 100% | Apr 1, 1977 |
| DEHGHANMANESH, ADRIAN | MANAGING CONTROL - GOVERNING BODY | Individual | N/A | Jun 1, 2021 |
| JOHNSON, FRANK | MANAGING CONTROL - GOVERNING BODY | Individual | N/A | Oct 12, 1989 |
| KOCHEK, JOSHUA | MANAGING CONTROL - GOVERNING BODY | Individual | N/A | Apr 1, 2022 |
| OXFORD, MICHEAL | MANAGING CONTROL - GOVERNING BODY | Individual | N/A | Jan 3, 2022 |
| JOHNSON, FRANK | CORPORATE DIRECTOR | Individual | N/A | Nov 7, 1986 |
| DEHGHANMANESH, ADRIAN | CORPORATE OFFICER | Individual | N/A | Jul 1, 2021 |
| FARRALES, MARY | CORPORATE OFFICER | Individual | N/A | Jan 1, 2023 |
| KOCHEK, JOSHUA | CORPORATE OFFICER | Individual | N/A | Apr 1, 2022 |
| OXFORD, MICHEAL | CORPORATE OFFICER | Individual | N/A | Jan 3, 2022 |
| GIBRALTAR CONVALESCENT HOSPITAL INC | OPERATIONAL/MANAGERIAL CONTROL | Organization | N/A | Jun 10, 1966 |
| CLAYTON, CRAIG | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Apr 1, 2022 |
| DEHGHANMANESH, ADRIAN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jun 1, 2021 |
| FARRALES, MARY | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jan 1, 2023 |
| JOHNSON, FRANK | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Nov 7, 1986 |
| KOCHEK, JOSHUA | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Apr 1, 2022 |
| OXFORD, MICHEAL | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jan 3, 2022 |
| TRAN, DAN | OPERATIONAL/MANAGERIAL CONTROL | Individual | N/A | Jun 1, 2024 |
| DMPA PROPCO, LLC | ADP OF THE SNF | Organization | N/A | Jan 30, 2025 |
| GIBRALTAR CONVALESCENT HOSPITAL INC | ADP OF THE SNF | Organization | N/A | Jun 10, 1966 |
| SUN MAR MANAGEMENT SERVICES | ADP OF THE SNF | Organization | N/A | Oct 12, 1989 |
| CAO, JIE | ADP OF THE SNF | Individual | N/A | Jan 2, 2017 |
| CLAYTON, CRAIG | ADP OF THE SNF | Individual | N/A | Apr 1, 2022 |
| DEHGHANMANESH, ADRIAN | ADP OF THE SNF | Individual | N/A | Jun 1, 2021 |
| FARRALES, MARY | ADP OF THE SNF | Individual | N/A | Jan 1, 2023 |
| JOHNSON, FRANK | ADP OF THE SNF | Individual | N/A | Nov 7, 1986 |
| KOCHEK, JOSHUA | ADP OF THE SNF | Individual | N/A | Apr 1, 2022 |
| OXFORD, MICHEAL | ADP OF THE SNF | Individual | N/A | Jan 3, 2022 |
| TRAN, DAN | ADP OF THE SNF | Individual | N/A | Jun 1, 2024 |
Compare CMS ratings and recorded fines for Del Mar Convalescent Hospital and nearby alternatives.
Distance is approximate. Ratings and enforcement data use the current CMS snapshot; recorded fines are not a complete measure of care quality. How nearby facilities are selected.
This chain operates 47 facilities. View all →