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
4432 James Avenue, Castro Valley, CA 94546 ·
See how St John Kronstadt Convalescent Center fits the person you’re finding a home for.
Checked against state records and their website
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.
Rooms, prices and how families pay
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.
Medicare’s rating, and what inspectors found
5of 5 stars
We don’t rate nursing homes yet. Medicare’s star rating is shown instead.
Medicare inspections, last 5 years
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
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
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
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
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
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
From the community’s own website
St John Kronstadt Convalescent Center hasn’t listed meals, activities or pets yet.
Where it is, and how far it is from home
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 GoogleHelp 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 · GoogleThe 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 · GoogleSt. 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 · GoogleI 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 · GoogleI 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 · GoogleIn person or by video, with any questions you have
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★ Lunchtime is the best time to see a meal being served.
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The closest communities to St John Kronstadt Convalescent Center, with the same details as your search.
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

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
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 Medicare’s provider record