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Abbey Senior Health

206 North Main Street, O'Fallon, MO 63366

Assisted Living Nursing Home Care

Mount Carmel Senior Living, located in St. Charles, MO, offers services for senior citizens. Its care team includes nurses, social workers, chaplain, housekeepers and therapists. It also offers various restorative therapies as well. The community provides a variety of amenities to meet the needs of its residents including, chapel, rooms with satellite television connection, in-house library, private dining rooms for family gatherings and parties, wheelchairs, resident call lighting system, whirlpool tubs, assisted showers and bathing spas. The center also offers a wide range of services that include housekeeping and laundry services, daily stimulation activities, nutritious meals, personal physician checks and ******cy and medication delivery services and Catholic Mass and Protestant services. In addition, Mount Carmel Communities provides scheduled transportation for medical appointments and shopping errands.

Abbey Senior Health is licensed for 10 beds.

Medicare rates this community 3 out of 5 stars overall, a score based on health inspections, staffing levels and quality measures. The individual scores differ noticeably: 5 stars for staffing against 2 stars for health inspections, so it is worth reading both before deciding. Its most recent standard health inspection was in October 2024 and recorded 11 deficiencies.

Residents receive about 4.7 hours of nursing care per day on average, including 0.7 hours from a registered nurse. Nursing staff turnover over the past year was about 36%.

Medicare five-star ratings

  • Overall ★★★★★ 3/5
  • Health inspections ★★★★★ 2/5
  • Staffing ★★★★★ 5/5
  • Quality measures ★★★★★ 2/5

Source: Centers for Medicare & Medicaid Services (CMS) Care Compare. Ratings apply to Medicare/Medicaid-certified nursing homes and are updated by CMS monthly.

Inspection record

In its last three standard inspections and any complaint visits, federal inspectors cited 29 problems at Abbey Senior Health. 1 finding involved harm to a resident. 3 came from investigating complaints by residents or families.

Findings from the most recent inspection cycle

  • Could cause more than minimal harm, a pattern Resident Rights

    Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies.

    Inspected June 2026, after a complaint. Corrected by July 25, 2026.

  • Could cause more than minimal harm, one or a few residents Freedom from Abuse, Neglect, and Exploitation

    Protect each resident from the wrongful use of the resident's belongings or money.

    Inspected September 2025, after a complaint.

  • Could cause more than minimal harm, widespread Nutrition and Dietary

    Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Inspected October 2024. Corrected by December 13, 2024.

  • Could cause more than minimal harm, a pattern Resident Rights

    Give residents a notice of rights, rules, services and charges.

    Inspected October 2024. Corrected by December 13, 2024.

  • Could cause more than minimal harm, a pattern Resident Rights

    The resident has the right to receive notices in a format and a language he or she understands.

    Inspected October 2024. Corrected by December 13, 2024.

  • Could cause more than minimal harm, a pattern Quality of Life and Care

    Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

    Inspected October 2024. Corrected by December 13, 2024.

  • Could cause more than minimal harm, a pattern Quality of Life and Care

    Try different approaches before using a bed rail. If a bed rail is needed, the facility must (1) assess a resident for safety risk; (2) review these risks and benefits with the resident/representative; (3) get informed consent; and (4) Correctly install and maintain the bed rail.

    Inspected October 2024. Corrected by December 13, 2024.

  • Could cause more than minimal harm, a pattern Infection Control

    Provide and implement an infection prevention and control program.

    Inspected October 2024. Corrected by December 13, 2024.

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  • Could cause more than minimal harm, a pattern Environmental

    Regularly inspect all bed frames, mattresses, and bed rails (if any) for safety; and all bed rails and mattresses must attach safely to the bed frame.

    Inspected October 2024. Corrected by December 13, 2024.

  • Minimal harm or the potential for it, a pattern Resident Rights

    Notify the resident or the resident’s representative in writing how long the nursing home will hold the resident’s bed in cases of transfer to a hospital or therapeutic leave.

    Inspected October 2024. Corrected by December 13, 2024.

  • Minimal harm or the potential for it, a pattern Resident Assessment and Care Planning

    Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted

    Inspected October 2024. Corrected by December 13, 2024.

A citation on its own does not mean poor care, and most are corrected within weeks. What matters most is how serious the findings were and whether the same problems keep coming back. When you visit, it is fair to ask the administrator what inspectors found and what has changed since.

Source: Centers for Medicare & Medicaid Services, Health Deficiencies and Penalties files, updated monthly. See the full record on Medicare Care Compare.

Abbey Senior Health offers assisted living and nursing home care.

Facility details

  • Organization type for-profit organization
  • Beds / units 10
  • Nursing hours per resident/day 4.7
  • Annual staff turnover 36%
  • Last health inspection October 2024

Resident & family reviews

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