Greenridge Post Acute
Scout 100El Sobrante, CA · 60 beds
5.0CMS rating
Skilled Nursing● Fills quickly
One of El Sobrante's top-rated skilled nursing communities.
Est. $11,600–$17,440/mo
View full evaluation →Skilled NursingCMS verified
Lone Tree Post Acute
4001 Lone Tree Way, Antioch, CA 94509 · Contra Costa County
81
StrongHaven Scout Score
Our composite of CMS ratings, staffing, and safety. This community rates strong.
Photos via google places, facility website.
Availability outlook● Very limited availability
Typically 96% full (95 of 99 beds occupied on an average day). Openings here tend to go fast.
If this community is on your shortlist, checking current openings sooner rather than later genuinely matters here.
Source: federal census data (average daily residents vs. certified beds, CMS Care Compare). Confirm current openings with an advisor — availability changes weekly.
Our evaluation
An honest, data-grounded look at this community — every claim is drawn from public inspection data.
One of Antioch's top-rated skilled nursing communities
Lone Tree Post Acute is a for-profit skilled nursing facility in Antioch, CA, with 99 certified beds and an average of about 95 residents per day. It operates as part of the Pacs Group network.
Medicare rates it 5 out of 5 stars overall — above the national average of about 3 stars. Component ratings: 4/5 on health inspections, 2/5 on staffing, 5/5 on quality measures.
Staff provide about 3.94 total nurse hours per resident each day (0.56 of them from registered nurses), above the national benchmark of roughly 3.9 hours. Annual nursing-staff turnover is about 33.3%, better than the ~52% national average — a sign of staffing stability. On the safety record, CMS notes 9 health deficiencies at its most recent standard survey.
Strengths
- ✓5-star overall CMS rating
- ✓Strong health-inspection rating
- ✓Above-average nurse staffing (3.94 hrs/resident/day)
- ✓Low staff turnover (continuity of care)
- ✓No federal fines on record
- ✓Full sprinkler system
Things to ask about
None noted in the public data.
Best for: Families who want a highly rated, well-staffed setting in Antioch for 24/7 skilled nursing or post-hospital rehabilitation.
At a glance
- Certified beds
- 99
- Avg. residents/day
- 95
- Ownership
- For profit - Limited Liability company
- Part of a chain
- Pacs Group
- Continuing care
- No
- CMS provider #
- 056021
Federal quality ratings
From the U.S. Centers for Medicare & Medicaid Services (CMS), on a 1–5 star scale.
Overall rating
Health inspections
Staffing
Quality measures
Pricing & cost
We publish transparent estimates and verify exact pricing on request. No surprises.
| Level of care | Monthly cost | Source |
|---|---|---|
| Skilled Nursing | $11,600–$17,440/mo (median $14,030) | Local market estimate |
2024–2026 published survey medians, state median adjusted to local Oakland prices (BEA regional price parities). Request a quote for exact pricing. Range spans semi-private to private rooms. How we estimate costs
Staffing & care
More nursing time per resident — and lower turnover — generally means more attentive care.
- Total nurse hrs / resident / day
- 3.94
- National avg ≈ 3.9
- RN hrs / resident / day
- 0.56
- National avg ≈ 0.75
- Nursing staff turnover
- 33.3%
- National avg ≈ 52%
Safety & inspection record
Federal inspectors survey nursing homes roughly once a year. Here's the latest on file.
- Health deficiencies (last survey)
- 9
- Federal fines
- None on record
- Total penalties
- 0
- Last standard survey
- 2025-04-10
- Sprinkler system
- Yes
- Resident & family council
- None
What inspectors found
The most recent findings from federal health inspections (25 citations on record — showing the latest 8). Every nursing home is inspected roughly once a year; most receive some citations.
2026-04-27Severity F — potential for harmFrom a complaintAdministration Deficiencies
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 profess…
2026-04-27Severity E — potential for harmFrom a complaintPharmacy Service Deficiencies
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
2025-04-10Severity F — potential for harmNursing and Physician Services Deficiencies
Post nurse staffing information every day.
2025-04-10Severity E — potential for harmPharmacy Service Deficiencies
Ensure medication error rates are not 5 percent or greater.
2025-04-10Severity E — potential for harmPharmacy Service Deficiencies
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, compar…
2025-04-10Severity E — potential for harmNutrition and Dietary Deficiencies
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
2025-04-10Severity E — potential for harmInfection Control Deficiencies
Provide and implement an infection prevention and control program.
2025-04-10Severity D — potential for harmResident Rights Deficiencies
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Severity uses the CMS scope/severity scale: D–F = potential for harm, G–I = actual harm, J–L = immediate jeopardy. Source: CMS Care Compare health citations; data as of the latest federal release. Discuss any finding directly with the community on a tour.
Services & amenities
- ✓ Full automatic sprinkler system
- ✓ Medicare & Medicaid certified
- ✓ 24-hour licensed nursing
- ✓ On-site rehabilitation therapy
- ✓ Rehabilitation services
- ✓ Daily activities & events
- ✓ Library
Location
4001 Lone Tree Way, Antioch, CA
- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
Reviews & reputation
We aggregate ratings across Google, Yelp, and verified families — and link back to every source so you can read more.
Verified family reviews
No verified family reviews yet for Lone Tree Post Acute.
Have a loved one here, or recently toured? Help other families by sharing your experience — we verify every review before it's published.
Talk to an advisor about this communityCommon questions about Lone Tree Post Acute
How much does Lone Tree Post Acute cost?
Lone Tree Post Acute does not publish exact rates. Comparable skilled nursing in the Antioch, CA area typically runs $11,600–$17,440 per month (median $14,030, based on published survey medians adjusted for local prices). A Haven advisor can confirm current pricing for free.
What is Lone Tree Post Acute's Medicare rating?
Medicare (CMS) rates Lone Tree Post Acute 5 out of 5 stars overall, including 4/5 for health inspections, 2/5 for staffing, 5/5 for quality measures. The national average is about 3 stars.
How is the staffing at Lone Tree Post Acute?
Staff provide about 3.94 total nurse hours per resident per day (national benchmark ≈ 3.9), and annual nursing-staff turnover is about 33.3% (national average ≈ 52%). These figures are reported to the federal government and updated regularly.
What did inspectors find at Lone Tree Post Acute?
Lone Tree Post Acute has 25 health citations on its recent federal inspection record (last standard survey: 2025-04-10). The full citation-by-citation detail, with severity levels, is published on this page.
Does Lone Tree Post Acute have availability?
Typically 96% full (95 of 99 beds occupied on an average day). Openings here tend to go fast. Availability changes weekly — a Haven advisor can confirm current openings at no cost.
What types of care does Lone Tree Post Acute offer?
Lone Tree Post Acute in Antioch, CA offers skilled nursing and is licensed for 99 beds.
The best time to decide is before a crisis decides for you
Most families start this search after a fall, a hospital stay, or a caregiver reaching a breaking point — and end up choosing from whatever has a bed open that week. Families who plan even a few weeks ahead get to choose on quality, fit, and price instead of availability alone.
- Move-ins take time: assessments, paperwork, and preparation typically run 2–6 weeks in Oakland.
- The best communities fill first: top-rated communities often run a waitlist — touring early holds your place in line.
- Touring costs nothing and commits you to nothing — but it turns a future emergency into a calm, informed choice.
Your next steps — this week
- 1Confirm the fitCheck the inspection record and staffing data on this page against your loved one's needs.
- 2Get exact pricing & availabilityRequest current rates for Lone Tree Post Acute — takes one minute, answered same day.
- 3Tour 2–3 communitiesCompare this community against two alternatives. Ask about staff turnover, all-in monthly cost, and care-plan changes.
- 4Hold a spotMost communities hold a residence with a small refundable deposit while you decide.
Data sources:CMS verifiedGoogle
Last verified 2026-07-06. We refresh inspection data monthly and reviews continuously.
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