About Cornerstone of Southern California
Cornerstone of Southern California is a Healthcare company, headquartered in Santa Ana, with 201 - 500 employees and annual revenue of $5M - $20M.
Cornerstone of Southern California has been at the forefront of addiction treatment since its inception in 1984. Founded by Dr. Michael Stone, who has been working in addiction recovery since 1969, Cornerstone stands as one of the longest-running treatment centers in Southern California specializing...
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Cornerstone of Southern California Company Highlights
Phone Number
(714) 547-xxxx
Corporate Office Address
1950 17th Street
Santa Ana, 92706
Website
Cornerstone of Southern California Email Format
The most common Cornerstone of Southern California email format is [first] (ex. john@cornerstonesocal.com), currently being used by 60% of Cornerstone of Southern California business email addresses. There are 6 email formats used by Cornerstone of Southern California.
Cornerstone of Southern California Org
Cornerstone of Southern California has 2 C-Level, 3 VP, 7 Director, 12 Manager, 17 Mid-Level, and 10 Other employees.
Cornerstone of Southern California Decision Makers
- CEOPhil Kosanovich
Cornerstone of Southern California's Tech Stack
Frequently Asked Questions About
Cornerstone of Southern California
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Who is the CEO of Cornerstone of Southern California?
The CEO of Cornerstone of Southern California is Phil Kosanovich. See full contact details ›
How many senior employees does Cornerstone of Southern California have?
Cornerstone of Southern California has 24 senior employees that are typically used for decision making.
What email format does Cornerstone of Southern California use?
The most common Cornerstone of Southern California email format is {first} (e.g. john@cornerstonesocal.com).
Who are the key decision makers at Cornerstone of Southern California?
Key decision makers at Cornerstone of Southern California include Phil Kosanovich (CEO). See full contact details ›
What technologies does Cornerstone of Southern California use?
Cornerstone of Southern California uses technologies including Animate.css, AOS, and CivicTheme.
How do I contact Cornerstone of Southern California?
To contact Cornerstone of Southern California, visit cornerstonesocal.com.
What companies are similar to Cornerstone of Southern California?
Companies similar to Cornerstone of Southern California include American Family Insurance, The Standard, and Guy Carpenter.
Where is Cornerstone of Southern California headquartered?
Cornerstone of Southern California is headquartered at 1950 17th Street, Santa Ana.
What is the main phone number for Cornerstone of Southern California?
The main phone number for Cornerstone of Southern California is (714) 547-xxxx.
What is the official website for Cornerstone of Southern California?
The official website for Cornerstone of Southern California is cornerstonesocal.com.
What is the annual revenue of Cornerstone of Southern California?
The annual revenue of Cornerstone of Southern California is $5M - $20M.
How many employees does Cornerstone of Southern California have?
Cornerstone of Southern California has 201 - 500 employees.
What industry is Cornerstone of Southern California in?
Cornerstone of Southern California is in the Healthcare industry.
Last updated: November 4, 2025