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Castro Valley, CA

Doctors & Clinics in Castro Valley, CA · page 2

53 medical practices in Castro Valley, California, with Google ratings, hours and websites where the business has them.

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53 medical practices serving Castro Valley

Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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Page 2 of 2 · 5 of 53 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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How doctors and clinics in Castro Valley compare

Doctors & ClinicsCastro ValleyCAU.S.
Average Google rating (10+ reviews)—4.154.25
Median Google reviews51318
Reviews for the top quarter8+42+65+
Have a website22.2%46.4%46%

Businesses listed in our directory, not every business in the market. Updated September 2026. Doctors & Clinics industry report · What is a good rating for doctors and clinics? · Best cities for doctors and clinics

From Page One Partner Research

  • In Castro Valley, half of the doctors and clinics we list with reviews have 5 or fewer Google reviews, and 8+ puts one in the local top quarter (36 listed in our directory). Doctors & Clinics industry report
  • A good Google rating for doctors and clinics: in our directory, the median is 4.5 and 4.8 or higher puts a business in the top quarter. Half of them have 18 or fewer reviews. What is a good rating for doctors and clinics?
  • California businesses in our directory average 4.52 stars on Google, ranking 22 of the 50 states we measured; 30.9% list no website. Ratings in every state

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