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Phil Kosanovich, MBA
President & Chief Executive Officer

Phil has a senior leadership profile that spans from entrepreneurial ventures to global corporations. His experience includes consulting, operational, and executive-level roles in the behavioral health and addiction treatment industries that include co-founding and growing two residential and outpatient treatment centers. Phil is an inclusive and transformational leader with a reputation for building strong client/patient-centered teams focused on clinical excellence. He has an extensive record of success in leading companies through transitional periods of growth and creating and maintaining strong external partner relationships.

Phil’s expanded healthcare industry experience was with Landauer, where he started two subsidiary companies and led company operations in Australia and China. Prior to his 30 years in the healthcare industries, Phil was president of human resource and financial services related subsidiaries of Travelers, Equitable, Lincoln Financial Group, and Chicago Title & Trust. He has served on the executive board and in multiple leadership roles of a global human resources trade organization and elected into that industry groups Hall of Leaders. Phil has served on the boards of several healthcare-related charities and is the Chair of the Community Relations Commission in his hometown. Phil earned an MBA from DePaul University and a Bachelor of Science in Business Administration from Valparaiso University. He is in long term recovery.

Author’s publications

Celebrating National Recovery Month: Hope is Real. Recovery is Real.

By Phil Kosanovich, MBA on September 5, 2024
Celebrating National Recovery Month This September As September unfolds, we at Cornerstone of Southern California join millions across the nation in observing National Recovery Month. This annual celebration shines a spotlight on substance use treatment and mental health services, reminding us all that recovery is possible and that every journey toward healing is worthy of […]
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The Growing Danger of Fentanyl with Xylazine & Treatment Options

By Phil Kosanovich on October 25, 2023
Fentanyl and Xylazine: The Increasing Dangers and Treatment Options In the last 10 years, the dangers of Fentanyl exposure have become increasingly more wide spread, including and especially across public platforms and social media. And though both healthcare professionals and government establishments, including the U.S. Department of Justice Drug Enforcement Administration (DEA), the Federal Drug […]
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How to Tell if Shortness of Breath Is Anxiety: Symptoms & Causes

By Phil Kosanovich, MBA on January 28, 2025
Shortness of breath is a distressing symptom that often leads to concerns about serious health issues like heart or lung problems. However, it’s frequently linked to anxiety, a condition that can trigger rapid breathing, chest tightness, and feelings of breathlessness. This section explains how to recognize anxiety-induced shortness of breath, identify key symptoms, and differentiate […]
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Alcoholic Neuropathy: Is Alcohol Nerve Damage Permanent

By Phil Kosanovich, MBA on January 28, 2025
What Is Alcoholic Neuropathy? Alcoholic neuropathy happens to individuals who drink heavily, causing damage to their peripheral nerves. Peripheral nerves connect the brain and spinal cord to our sensory organs, muscles, and limbs. This nerve damage is caused by malnutrition resulting from excessive alcohol consumption. When the nerve is damaged, it affects the axons responsible […]
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How Long Does IOP Last?

By Phil Kosanovich, MBA on January 24, 2025
Understanding the duration of an Intensive Outpatient Program (IOP) is a key consideration for the treatment for mental health challenges and substance use disorders. IOPs offer flexible yet structured care, enabling individuals to maintain daily responsibilities like work or school while working toward recovery. Below, we’ll break down the typical length of IOPs, what influences […]
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Who Is IOP Best For?

By Phil Kosanovich, MBA on January 19, 2025
When considering treatment options for mental health and substance use disorders, an Intensive Outpatient Program (IOP) offers a flexible yet structured solution. But who exactly benefits most from this level of care? IOP is designed for individuals who require significant support but do not need 24/7 supervision. In this article, we’ll explore who IOP is […]
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