Complaint
Allegations0 substantiated · 1 unsubstantiated · 0 unfounded
No deficiencies recorded in this reportTREVISTA ANTIOCH
3950 LONE TREE WAY, Antioch CA 94509
131 bedsLatest official report Jan 21, 2026Licensed
Additional info
- Telephone
- (925) 470-3395
- Licensee
- TREG ANTIOCH I OP CO DIRECTOR LLC; AGEMARK MGT LLC
- Administrator
- ALBERTO MALDONADO
- Contact
- ALBERTO MALDONADO
- License first date
- Feb 16, 2018
- License effective date
- Feb 16, 2018
- District office
- OAKLAND ASC · (510) 286-4201
- Regional office
- 15
- Clients served
- 983 - RCFE / DEMENTIA
Summary
The available records show 1 Type A and 7 Type B deficiencies for this facility.
- Most recent inspection
- Jan 21, 2026
- Most recent deficiency
- Nov 7, 2025
3 later reports, from Jan 14, 2026 through Jan 21, 2026, recorded no deficiencies, though the records do not say whether they were follow-ups.
What Type A and Type B mean
- Type A
- Violations of licensing requirements that, if not corrected, have a direct and immediate risk to the health, safety, or personal rights of persons in care.
- Type B
- Violations of licensing requirements that, without correction, could become a risk to the health, safety, or personal rights of persons in care.
Both classifications are published by California CDSS and are shown as published. SeniorLivingFacts does not rename them or add a severity level of its own.
At a glance
Counts cover the five-year public record. Typical figures are the median for the 35 Contra Costa County facilities licensed for 50 or more beds, except where too few exist to state one — those come from facilities with 7 or more beds.
In the available public five-year record, CCLD published 21 reports for this facility: 11 inspections, 10 complaint investigations, and 0 licensing or administrative records.
Those records contain 1 Type A and 7 Type B deficiencies.
0 deficiencies have explicit official correction or clearance evidence in the loaded records.
- Official inspections
- 11
- Recorded deficiencies
- 8
- Type A deficiencies
- 1
- Type B deficiencies
- 7
- Substantiated complaints
- 5
- Repeated topics
- 0
More than the typical 9
2 in the last 12 months
More than the typical 7
2 in the last 12 months
About the same as most this size
1 in the last 12 months
More than the typical 4
1 in the last 12 months
More than the typical 1
1 in the last 12 months
Last 36 months
Repeated topics
Topics cited in more than one report during the last 36 months. A repeat may show a pattern worth asking about. Each date opens its report below.
No topic repeats in the last 36 months
No deficiency topic appears in more than one report during that window. This does not establish that nothing repeated earlier in the five-year record, and it is not a statement about current conditions.
Official report history
All preserved reports from the most recent to the oldest, sortable by report type.
Complaint
Allegations2 substantiated · 0 unsubstantiated · 0 unfounded · 2 cited
Resident rightsType A
- Official classification
- Type A
- Official code
- 1569.269
- Regulation authority
- HSC
What the official deficiency says
Enumerated rights; severability (a) Residents of residential care facilities for the elderly shall have all of the following rights: (10) To be free from neglect . . .This requirement was not met as evidenced by staff failing to provide adequate care & supervision which posed a potential health & safety risk to residents in care. This requirement was not met as evidenced by resident (R1) developing multiple pressure injuries which posed an immediate health and safety risk to resident in care.
Official plan of correction
Immediate civil penalty of $500 assessed during visit for staff failing to provide adequate care and supervision to resident resulting in hospitalization and sustaining multiple pressure injuries while in care. Additional civil penalty determination is pending relating to resident’s serious bodily injury. A non-compliance conference meeting with CCLD will be scheduled at a later time.
Deadline recorded: Nov 7, 2025. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Nov 7, 2025
Correction not verified in available records
Resident rightsType B
- Official classification
- Type B
- Official code
- 87468.2(a)(4)
- Regulation authority
- CCR
What the official deficiency says
Residents in privately operated residential care facilities for the elderly shall have all of the following personal rights: To care, supervision, and services that meet their individual needs and are delivered by staff that are sufficient in numbers, qualifications, and competency to meet their needs… This requirement was not met as evidenced by staff failing to provide adequate care & supervision which posed an immediate health & safety risk to residents in care.
Official plan of correction
By POC due date, administrator agreed to complete and submit in-service staff retraining certifications by an approved CCL vendor on personal rights of residents in compliance with Section 87468.2 (a)(4).
Deadline recorded: Dec 5, 2025. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Dec 5, 2025
Correction not verified in available records
Complaint
Allegations0 substantiated · 1 unsubstantiated · 0 unfounded
No deficiencies recorded in this reportComplaint
Allegations0 substantiated · 1 unsubstantiated · 0 unfounded
No deficiencies recorded in this reportComplaint
Allegations2 substantiated · 4 unsubstantiated · 0 unfounded · 2 cited
Facility condition and maintenanceType B
- Official classification
- Type B
- Official code
- 87303(a)(1)
- Regulation authority
- CCR
What the official deficiency says
The facility shall be clean, safe, sanitary and in good repair at all times. Maintenance shall include provision of maintenance services and procedures for the safety and well-being of residents, employees and visitors. (1) Floor surfaces in bath, laundry and kitchen areas shall be maintained in a clean, sanitary, and odorless condition. This requirement was not met as evidenced by resident’s unsanitary room which posed a potential health & safety risk to resident in care.
Official plan of correction
By POC due date, ED agreed to complete and submit to CCL in-service staff retraining certifications on the timely cleaning, sanitation and handling of residents’ dirty personal belongings in compliance with Title 22 Section 87303 regulations.
Deadline recorded: Sep 8, 2023. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Sep 8, 2023
Correction not verified in available records
Medical and dental careType B
- Official classification
- Type B
- Official code
- 87465(a)(1)
- Regulation authority
- CCR
What the official deficiency says
A plan for incidental medical and dental care shall be developed by each facility. The plan shall encourage routine medical and dental care and provide for assistance in obtaining such care, by compliance with the following: (1) The licensee shall arrange, or assist in arranging, for medical and dental care appropriate to the conditions and needs of residents. This requirement was not met as evidenced by resident’s hygiene needs not being met which posed a potential health & safety risk to resident in care.
Official plan of correction
By POC due date, ED agreed to complete and submit to CCL in-service staff retraining certifications on providing residents with routine assistance in medical and dental care in compliance with Title 22 Section 87465 regulations.
Deadline recorded: Sep 8, 2023. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Sep 8, 2023
Correction not verified in available records
Complaint
Allegations0 substantiated · 3 unsubstantiated · 0 unfounded
No deficiencies recorded in this reportComplaint
Allegations0 substantiated · 2 unsubstantiated · 0 unfounded
No deficiencies recorded in this reportComplaint
Allegations1 substantiated · 1 unsubstantiated · 0 unfounded · 1 cited
Basic services and supervisionType B
- Official classification
- Type B
- Official code
- 87464(4)
- Regulation authority
- CCR
What the official deficiency says
Personal assistance and care as needed by the resident and as indicated in the pre-admission appraisal, with those activities of daily living such as dressing, eating, bathing and assistance with taking prescribed medications This requirement was not met as evidenced by staff not responding to resident's calling for assistance which posed a potential health & safety risk to residents in care
Official plan of correction
Administrator corrected deficiency on 07/16/21. Incident was internally investigated and staff terminated. Administrator conducts monthly staff meetings to remind all staff to follow established care and supervision protocols at all times.
Deadline recorded: Jan 5, 2022. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Jan 5, 2022
Correction not verified in available records
Complaint
Allegations2 substantiated · 0 unsubstantiated · 0 unfounded · 2 cited
Not classified in the sourceType B
- Official classification
- Type B
- Official code
- 87368.1(b)(1)
- Regulation authority
- CCR
What the official deficiency says
(b) All residents in all residential care facilities for the elderly shall be protected from all of the actions specified in this subsection (1) Deny admission to a facility, transfer or refuse to transfer a resident within the facility or to another facility, or discharge or evict a resident from a facility... This requirement was not met as evidenced by improper eviction of resident (R1) which posed a potential health & safety risk to resident in care
Official plan of correction
Administrator corrected deficiency on 07/28/2021 where R1's notice of eviction was revoked.
Deadline recorded: Jan 5, 2022. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Jan 5, 2022
Correction not verified in available records
Basic services and supervisionType B
- Official classification
- Type B
- Official code
- 87464(e)
- Regulation authority
- CCR
What the official deficiency says
If the resident is an SSI/SSP recipient, then the basic services shall be provided and/or made available at the basic rate at no additional charge to the resident. This requirement was not met as evidenced by resident being charged the market rate which posed a potential health & safety risk to resident in care
Official plan of correction
Administrator corrected deficiency on 07/28/2021. R1's monthly invoices from 11/2020 until 07/2021 were adjusted to reflect the appropriate SSI rate.
Deadline recorded: Jan 5, 2022. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Jan 5, 2022
Correction not verified in available records
Complaint
Allegations1 substantiated · 1 unsubstantiated · 0 unfounded · 1 cited
Resident rightsType B
- Official classification
- Type B
- Official code
- 87468.1(a)(2)
- Regulation authority
- CCR
What the official deficiency says
To be accorded safe, healthful and comfortable accommodations, furnishings and equipment. This requirement was not met as evidenced by R1 being attacked by another resident which posed a potential health & safety risk to resident in care
Official plan of correction
Administrator corrected deficiency on 04/08/2020. Both residents were immediately redirected by staff and monitored to ensure their safety.
Deadline recorded: Jan 5, 2022. A deadline is not proof that correction was completed.
Plan of correction recorded
Correction deadline recordedDeadline Jan 5, 2022
Correction not verified in available records
Source and limits
California Department of Social Services, Community Care Licensing Division. Public facility history is described by the source as a five-year window. Older records and previous-licensee history may require a regional-office request. Type 741 RCFE-CCRCs, nursing homes, and other care settings are excluded from this page.
Read the data methodology