I read this as: US Specialist Practices in CA.
The same question as a structured link: https://locationlists.com/find?dataset=us-specialist-practices&state=CA

LocationLists: US Specialist Practices, state = CA

3,268 practices match (3,366 listings, 98 duplicates removed).

Price for 3,268 practices: $11.72 by card. One spreadsheet.
That is every match. Add total=<rows> to buy fewer.
The file is the list as published. Add the essentials (county population, median household income and median age) or a group of area data to every row below.
Add more area data to every row (each link reloads this answer with those columns added, and the buy link then delivers them):
- Add the essentials: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:population,households,median_household_income,median_age,pct_65_plus,pct_bachelors_plus,housing_units,owner_occupied_share,median_home_value,population_estimate,population_growth_since_2020,pct_under_18,pct_5_to_14,pct_households_with_people_under_18
- Business activity by industry: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:establishments,employees,agriculture_establishments,mining_establishments,utilities_establishments,construction_establishments,manufacturing_establishments,wholesale_trade_establishments,retail_trade_establishments,transportation_establishments,information_establishments,finance_establishments,real_estate_establishments,professional_establishments,management_establishments,administrative_establishments,educational_services_establishments,health_care_establishments,arts_establishments,accommodation_establishments,other_services_establishments
- Weather normals: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:january_high,july_high,annual_high,january_low,july_low,annual_low,annual_precipitation,annual_cooling_degree_days,annual_heating_degree_days,hottest_month_high,coldest_month_low,annual_snowfall,annual_days_of_highs_reaching_90_f,annual_days_of_highs_reaching_100_f,growing_season_length_20f_50pct
- Storms: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:flash_flood_events,flood_events,hail_events,high_wind_events,hurricane_events,lightning_events,thunderstorm_wind_events,tornado_events,wildfire_events,winter_storm_events,strong_tornadoes,storm_injuries,storm_deaths,storm_property_damage,storm_crop_damage
- Drought: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:palmer_drought_severity_index,palmer_hydrological_drought_index,modified_palmer_drought_index,palmer_z_index,palmer_drought_severity_index_2025,palmer_hydrological_drought_index_2025,modified_palmer_drought_index_2025,palmer_z_index_2025
- Building stock: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&area_columns=county:buildings,multi_story_buildings,mid_rise_buildings,high_rise_buildings,buildings_4_floors_plus,buildings_8_floors_plus,share_with_floors_published,share_with_height_published,building_footprint_area,estimated_floor_area,average_building_height,tallest_building_height
Buy 3,268 rows · $11.72 (card, no account needed): https://locationlists.com/find/buy?dataset=us-specialist-practices&state=CA
Buy the whole list — 28,925 rows · $49 (card, no account needed): https://locationlists.com/data/us-specialist-practices/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=us-specialist-practices&state=CA

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 3,268 matches):
- NORTHWEST GEORGIA ONCOLOGY CENTERS, PC · 340 KENNESTONE HOSPITAL BLVD, SUITE 200, Marietta, GA 30060 · 7702815100 [us-specialist-practices] — does not match your question
- KADEN MEDICAL OF NEW JERSEY, P.C. · 1 GATEWAY CTR FL 13, Newark, NJ 07102 · 8888852336 [us-specialist-practices] — does not match your question
- BRIAN F. SWEENEY M.D., APC · 4048 LAUREL ST, SUITE 301, Anchorage, AK 99508 · 9075622928 [us-specialist-practices] — does not match your question

Where the matches are, by ZIP code (counts only, no names or contact details; 674 ZIP codes):
- 90048: 47
- 92868: 45
- 90211: 44
- 91436: 34
- 92660: 34
- 92037: 33
- 92663: 31
- 93720: 31
- 92708: 30
- 91356: 29
- and 664 more ZIP codes (see https://locationlists.com/find?dataset=us-specialist-practices&state=CA&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=us-specialist-practices&state=CA

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&areas=zip

Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=us-specialist-practices&state=CA&format=json · Nothing is charged until checkout is paid.