St John Kronstadt Convalescent Center

4432 James Avenue, Castro Valley, CA 94546 ·

Nursing homeLicensedListing not claimedListing not claimedSt John Kronstadt Convalescent Center hasn’t confirmed or added to this page yet. Everything here comes from state records, their website and public reviews.
4.5 (33) Google

See how St John Kronstadt Convalescent Center fits the person you’re finding a home for.

Monthly costPrice on requestMedicare or Medi-Cal often pays
Medicare rating5of 5 starsFrom Medicare
Safety, 5 years1serious citationAll corrections confirmed5 inspections
Size49residentsMid-size community
No photos yet
Price on request

Care fit Where this comes from“On record” means it appears in state records. “Listed by them” comes from their website. “Not on record” means there’s no record either way, so ask. Care needs come from the senior you added.

Checked against state records and their website

See whether St John Kronstadt Convalescent Center can meet their needs

Add your senior’s care needs and we’ll check each one against state records and St John Kronstadt Convalescent Center’s website.

What St John Kronstadt Convalescent Center has on record

Nothing on record yet.

Not listed doesn’t mean not offered. It means there’s no record, so ask.

Being on record means the state or St John Kronstadt Convalescent Center lists it. It doesn’t mean they’ve accepted your senior or have a room.

Cost Where this comes fromPrices and rooms come from the community’s own website, dated when we saw them. The typical range uses communities nearby that publish prices.

Rooms, prices and how families pay

Medicare or Medi-Cal often pays

St John Kronstadt Convalescent Center is a nursing home. Short stays after a hospital visit are often covered by Medicare; long stays often by Medi-Cal. Daily rates for private pay aren’t published.

Rating & safety How to read thisMedicare’s inspection categories. Serious problems put residents at risk of harm; lower-severity problems are about care quality or records. Both must be corrected.

Medicare’s rating, and what inspectors found

Medicare rating

5of 5 stars

We don’t rate nursing homes yet. Medicare’s star rating is shown instead.

Medicare inspections, last 5 years

1Seriousmost serious categoryAll corrected
56Lower severityless serious categoryAll corrected

1 serious finding in five years. All recorded as corrected.

Serious and lower severity are federal inspection categories.

Get an email when Medicare publishes a new inspection about St John Kronstadt Convalescent Center. Every report, good or bad. St John Kronstadt Convalescent Center never sees who signs up.

Visits, newest first

2025

  1. 21 Nov 2025Annual surveyLower severity

    13 findings, including: Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must…

    Corrected by 21 Dec 2025, per MedicareCorrection confirmed

  2. 16 Apr 2025Annual surveyLower severity

    1 finding, including: Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.

    Corrected by 27 May 2025, per MedicareCorrection confirmed

2024

  1. 10 Dec 2024Annual surveyLower severity

    1 finding, including: Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

    Corrected by 15 Jan 2025, per MedicareCorrection confirmed

  2. 7 Jun 2024Annual surveyLower severity

    12 findings, including: Provide rooms that are at least 80 square feet per resident in multiple rooms and 100 square feet for single resident rooms.

    Corrected by 4 Jul 2024, per MedicareCorrection confirmed

2023

  1. 17 Feb 2023Annual surveySerious

    30 findings, including: Employ sufficient staff with the appropriate competencies and skills sets to carry out the functions of the food and nutrition service, including a qualified…

    Corrected by 17 May 2023, per MedicareCorrection confirmed

Daily life Where this comes fromFrom the community’s own website. Not checked by the state.

From the community’s own website

St John Kronstadt Convalescent Center hasn’t listed meals, activities or pets yet.

Location

Where it is, and how far it is from home

4432 James Avenue, Castro Valley, CA 94546From the state license record.Get directions

Reviews

What families say. Separate from the state’s safety record.

Checked 4 Nov 2026

4.5★★★★★

33 Google reviews · as of 4 Nov 2026

See all 33 reviews on Google
Toured or lived here?

Help other families with an honest review. We check every review before it goes live.

  • ★★★★★

    The staff there are friendly and very professional. Every time I visit my dad does the staff has always been a great help

    May 2024 · Google
  • ★★★★★

    The staff was attentive and compassionate.The facilities were clean and well-maintained, and the programs offered were effective in helping her regain my grandmothers strength. Overall, I highly recommend St. John Kronstadt for anyone in need of a health care center

    Feb 2023 · Google
  • ★★★★★

    St. John Kronshdat and Castro Valley have been a lifesaver for our family, especially for our grandmother. The staff there have been so compassionate, kind and loving towards her, making her feel at home. The facility is clean and well-maintained, and the rooms are spacious and comfortable. The meals are nutritious and well-prepared, and the staff are always ready to help with anything that…

    Feb 2023 · Google
  • ★★★★★

    I am beyond grateful for the care my parent received at St. John Kronstadt. The staff was incredibly kind and compassionate, always going above and beyond to make sure my parent was comfortable and well taken care of. I would highly recommend this senior rehab center to anyone in need of rehabilitation services.

    Feb 2023 · Google
  • ★★★★★

    I have a lady who is been in the center now for 4 weeks and I've seen how attentive all the CNAs and the nurses are to the patiences which is a good thing

    Apr 2018 · Google

Plan a visit How it worksTell us roughly when suits you and ask anything you like. St John Kronstadt Convalescent Center gets your questions with the request, suggests a time and confirms by email.

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    We send these with your request so St John Kronstadt Convalescent Center can come prepared, and often answers by email before you visit.0/1000

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Visit request for St John Kronstadt Convalescent Center

Visit

How
In person
When
As soon as possible
Time of day
Any time
Who is coming
With the person moving

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Nearby

The closest communities to St John Kronstadt Convalescent Center, with the same details as your search.

  1. No photos yet

    California Mentor - Malabar Home

    Castro Valley · 0.3 mi from St John Kronstadt Convalescent Center · Small care home

    Clear Rating 76 · Fair0 Google reviews

    State record not on Clear yet

    Price on requestNot published
  2. Welcome Home - Castro Valley

    Welcome Home - Castro Valley

    Castro Valley · 0.5 mi from St John Kronstadt Convalescent Center · Assisted living, Memory care

    Clear Rating 92 · Good3.5 (2) Google

    State record not on Clear yet

    Price on requestNot published
  3. No photos yet

    Carefield Castro Valley

    Castro Valley · 0.6 mi from St John Kronstadt Convalescent Center · Assisted living

    Clear Rating 93 · Excellent4.9 (14) Google

    State record not on Clear yet

    From$6,000/moplus care fees
See all communities near Castro Valley →

License

From Medicare’s provider record

Medicare ID
CCN 555016
Type
Skilled nursing facility (Medicare certified)
Capacity
49 beds
Work here? Claim this listing

Contact St John Kronstadt Convalescent Center

Your message goes to St John Kronstadt Convalescent Center through Clear. Their reply comes to you by email from Clear, and Clear keeps a copy so we can follow up.

St John Kronstadt Convalescent Center hasn’t claimed its listing yet. We’ll pass your message on by phone and email, and update you within 2 working days.

Suggestions

Add who it’s for, so St John Kronstadt Convalescent Center can tell you whether they can help.

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Get updates about St John Kronstadt Convalescent Center

Email updates are coming soon. Until then, Clear always shows the latest state reports on this page.

Federal inspection categories

Nursing homes are inspected under federal rules. Findings are graded by how serious they are and how many residents they affected. We show them as Serious and Lower severity.

Source: Centers for Medicare & Medicaid Services.

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