Trevista Antioch
State licensed3950 Lone Tree Way, Antioch, CA 94509
Assisted Living
Assisted livingResidential care for the elderly (RCFE)24-hour personal care
Call for pricing
Prices not published
About Lone Tree Post Acute
LONE TREE POST ACUTE is a for profit - limited liability company nursing home in ANTIOCH, CA with 99 certified beds.
Community at a glance
Capacity
99 residents
Location
Antioch, CA
Status
Listed in a public registry
Care & services offered
Skilled Nursing
Contact & location
4001 LONE TREE WAY, Antioch, California 94509
Medicare inspection record
From CMS Care Compare, the federal record every Medicare-certified nursing home is held to. Data as of September 1, 2026. Check it on Medicare.gov
At its most recent standard inspection, on May 1, 2026, state inspectors cited 13 health deficiencies (the California average is 15.5).
Nurses and nurse aides spend 4 hours 2 minutes with each resident a day, below the California average of 4 hours 31 minutes.
Medicare has not fined Lone Tree Post Acute in the last three years.
Staffing
| Measure | This home |
|---|---|
| Nurse and aide time per resident, per day | 4 hours 2 minutesBelow the California average |
| Registered nurse time per resident, per day | 36 minutesBelow the California average |
| Nursing staff who left in the past year | 33%Below the California average |
1 administrator has left the home in the past year.
Inspections
29 health citations in the last three years. Each one is a federal standard inspectors found the home was not meeting.
May 1, 2026 · Standard inspection · 14 citations
Provide safe and appropriate respiratory care for a resident when needed.
Risk of harm, no one hurt, a pattern (level E)Quality of Life and CareCorrected Jun 1, 2026Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Risk of harm, no one hurt, a pattern (level E)Nutrition and DietaryCorrected Jun 1, 2026Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.
Risk of harm, no one hurt, a pattern (level E)Freedom from Abuse, Neglect, and ExploitationCorrected Jun 1, 2026Ensure medication error rates are not 5 percent or greater.
Risk of harm, no one hurt, a pattern (level E)Pharmacy ServiceCorrected Jun 1, 2026Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Risk of harm, no one hurt, a pattern (level E)Quality of Life and CareCorrected Jun 1, 2026Provide enough food/fluids to maintain a resident's health.
Risk of harm, no one hurt, a pattern (level E)Quality of Life and CareCorrected Jun 1, 2026Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.
Risk of harm, no one hurt, a few residents (level D)Resident RightsCorrected Jun 1, 2026Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Risk of harm, no one hurt, a few residents (level D)Resident Assessment and Care PlanningCorrected Jun 1, 2026Provide appropriate pressure ulcer care and prevent new ulcers from developing.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected Jun 1, 2026Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Risk of harm, no one hurt, a few residents (level D)Resident RightsCorrected Jun 1, 2026Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected Jun 1, 2026Coordinate assessments with the pre-admission screening and resident review program; and referring for services as needed.
Risk of harm, no one hurt, a few residents (level D)Resident Assessment and Care PlanningCorrected Jun 1, 2026Reasonably accommodate the needs and preferences of each resident.
Risk of harm, no one hurt, a few residents (level D)Resident RightsCorrected Jun 1, 2026Provide safe, appropriate pain management for a resident who requires such services.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected Jun 1, 2026
April 27, 2026 · Complaint investigation · 2 citations
Ensure the facility is licensed under applicable State and local law and operates and provides services in compliance with all applicable Federal, State, and local laws, regulations, and codes, and with accepted professional standards.
Risk of harm, no one hurt, widespread (level F)AdministrationFrom a complaintCorrected Jun 17, 2026Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Risk of harm, no one hurt, a pattern (level E)Pharmacy ServiceFrom a complaintCorrected Jun 17, 2026
April 10, 2025 · Standard inspection · 11 citations+
Post nurse staffing information every day.
Risk of harm, no one hurt, widespread (level F)Nursing and Physician ServicesCorrected May 11, 2025Ensure 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.
Risk of harm, no one hurt, a pattern (level E)Pharmacy ServiceCorrected May 11, 2025Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Risk of harm, no one hurt, a pattern (level E)Nutrition and DietaryCorrected May 11, 2025Provide and implement an infection prevention and control program.
Risk of harm, no one hurt, a pattern (level E)Infection ControlCorrected May 11, 2025Ensure medication error rates are not 5 percent or greater.
Risk of harm, no one hurt, a pattern (level E)Pharmacy ServiceCorrected May 11, 2025Provide appropriate foot care.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected May 11, 2025Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Risk of harm, no one hurt, a few residents (level D)Resident RightsCorrected May 11, 2025Honor the resident's right to share a room with spouse or roommate of choice and receive written notice before a change is made.
Risk of harm, no one hurt, a few residents (level D)Resident RightsCorrected May 11, 2025Provide safe and appropriate respiratory care for a resident when needed.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected May 11, 2025Ensure each resident receives an accurate assessment.
Risk of harm, no one hurt, a few residents (level D)Resident Assessment and Care PlanningCorrected May 11, 2025Provide care and assistance to perform activities of daily living for any resident who is unable.
Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected May 11, 2025
December 6, 2023 · Standard inspection · 2 citations+
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Risk of harm, no one hurt, a few residents (level D)Resident Assessment and Care PlanningCorrected Jan 6, 2024Ensure medication error rates are not 5 percent or greater.
Risk of harm, no one hurt, a few residents (level D)Pharmacy ServiceCorrected Jan 6, 2024
Fines and payment denials
No fines or Medicare payment denials in the last three years.
About the home, per Medicare
- Ownership
- For profit - Limited Liability company
- Legal business name
- Contra Loma Healthcare, LLC
- Medicare-certified beds
- 99
- Average residents per day
- 95
- Accepts
- Medicare and Medicaid
- First certified
- November 7, 1979
- Part of a chain
- Pacs Group, 275 homes
- Inside a hospital
- No
- Continuing care retirement community
- No
- Resident or family council
- None
- Sprinklers in all required areas
- Yes
- CMS Certification Number
- 056021
Location
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4001 LONE TREE WAYAntioch, CA 94509
12 other communities within 10 miles
Senior living near Antioch
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Prices not published
A Loving Home
State licensed3420 Clayburn Rd., Antioch, CA 94509
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Questions about Lone Tree Post Acute
How did Lone Tree Post Acute do on its last inspection?+
State inspectors visited on May 1, 2026 and cited 13 health deficiencies, 1 of them from complaint investigations. The California average is 15.5.
How much nursing care does each resident get at Lone Tree Post Acute?+
Nurses and aides spend 4 hours 2 minutes with each resident per day, including 36 minutes from registered nurses. 33% of nursing staff left over the past year.
Has Lone Tree Post Acute been fined by Medicare?+
Medicare's records show no fines against Lone Tree Post Acute in the last three years.
Does Medicare cover skilled nursing?+
Medicare covers up to 100 days of skilled nursing per benefit period after a qualifying 3-day hospital stay — fully for the first 20 days, then with a daily copay. Long-term custodial stays are generally not covered.
How much does a nursing home cost?+
A semi-private room averages about $7,900 per month nationally; private rooms cost more. Medicaid is the largest payer for long-term nursing home care.
What is the CMS star rating?+
Medicare rates nursing homes 1 to 5 stars on its Care Compare site. We don't repeat those stars here. Each nursing home page shows Medicare's underlying record instead: inspections, staffing and fines, with a link to check it on Medicare.gov.