At Amity Behavioral Health, our dedicated team of licensed therapists, counselors, addiction specialists, and medical professionals is committed to providing compassionate, evidence-based care for individuals struggling with addiction. With years of experience in addiction treatment and mental health care, our staff specializes in creating personalized treatment plans that address the unique needs of each client.
Serving locations in Florida and California, our team is here to support you every step of the way on your journey to recovery. Trust Amity Behavioral Health for expert care in a safe and nurturing environment.
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Patrick Santosuosso
Patrick Santosuosso | Chief Executive Officer & Co-Founder
Having personally navigated the challenges of addiction and recovery, Patrick is uniquely positioned to offer guidance and support to those in need. His own experience has been the driving force behind his mission to create a safe, nurturing environment where patients can heal, regain hope, and transform their lives. Through this work, he has become a tireless advocate for ethical care, ensuring that each patient is treated with dignity, respect, and the highest standard of support.
Under Patricks’ leadership, Amity Behavioral Health Network has become known for its innovative approaches to treatment, rooted in evidence-based practices and a patient-first philosophy. His commitment to long-term recovery and holistic care continues to inspire staff and patients alike, as he remains an active presence in the day-to-day operations of the facilities.
Patrick is not only a dedicated healthcare professional but also a passionate speaker and advocate for addiction recovery. His personal story has touched countless lives, proving that with the right guidance and support, recovery is not only possible—it’s transformative.
Michael Clark
Michael Clark | President & Co-Founder
Michael oversees a multidisciplinary team focused on delivering forward-thinking, data-driven solutions that elevate the quality and consistency of behavioral health services. His leadership is rooted in innovation, accountability, and operational excellence—ensuring that every individual served by Amity Behavioral Health Network receives the highest standard of care.
Passionate about improving systems and outcomes in behavioral healthcare, Michael continues to position Amity Behavioral Health Network as a leader in the field. Through the integration of clinical integrity and business acumen, he is dedicated to creating meaningful and lasting change in the lives of individuals and the communities they serve.
Mark Santosuosso
Mark Santosuosso | Chief Operating Officer
Drawing on his firsthand understanding of the challenges faced by individuals in recovery, Mark has become a champion for creating treatment environments that are not only clinically sound but also rooted in dignity, hope, and human connection. His leadership style emphasizes authenticity, compassion, and accountability—values that reflect both his personal and professional commitment to helping others reclaim their lives.
At Amity Behavioral Health Network, Mark oversees day-to-day operations across multiple facilities, ensuring that each location delivers consistent, high-quality care. His strategic vision and operational discipline have helped the organization expand its impact while maintaining its core values. Whether streamlining systems or mentoring staff, Mark remains grounded in his belief that recovery is possible for everyone and that effective treatment begins with understanding.
Through his work, Mark Santosuosso continues to transform his own recovery experience into a catalyst for change—building programs and teams that not only treat addiction but also empower individuals to thrive beyond it.
Ryan Higgins
Ryan Higgins | Chief Financial Officer
As Chief Financial Officer of Amity Behavioral Health Network, Ryan Higgins brings over two decades of executive experience in steering large organizations toward financial stability and operational growth. With a deep background spanning both Education Administration and Behavioral Health Care, Ryan combines strategic foresight with a passion for systems that work—leading company-wide financial planning, budgeting, accounting, treasury, and risk management initiatives.
Known for a creative and solutions-driven mindset, Ryan was instrumental in launching one of the first 1:1 student and employee technology platforms in partnership with Google. This forward-thinking project not only shaped his approach to cost efficiency and innovation but also solidified his belief in balancing performance with smart budgeting and boasting technology.
A lifelong learner, Ryan studied Computer Science and Educational Administration Leadership, supplemented with ongoing professional development. He thrives on implementing company-wide systems that drive efficiency and empower operational leaders to excel.
His experience in multitudes of areas in this industry, makes him always trying to think outside of the box and connect all departments together, ultimately to aid in improving patient care. Passionate about helping others, Ryan views challenges as opportunities and believes in building environments where people can succeed—fueled by his strong belief: there are only solutions, not problems.
James Miller
James Miller | Chief Administrative Officer
Shawn Day
Shawn Day | Chief Marketing Officer
Dr. Eric Chaghouri , MD
Dr. Eric Chaghouri , MD | Medical Director
He earned his medical degree from the Keck School of Medicine in 2011. He completed his internship training in 2008 at Cedars-Sinai Medical Center and the remaining three years of residency in general adult psychiatry at the Los Angeles County and University of Southern California Medical Center. He served as the Chief Resident in psychiatric emergency services during his fourth year of residency. He also served as Resident Clinical Instructor and Volunteer Faculty in the Department of Psychiatry at the Keck School of Medicine.
After completing residency, Dr. Chaghouri accepted a fellowship position in forensic psychiatry at the prestigious USC Institute of Psychiatry and Law. His scholarly activities included publishing in Legal Digest and presenting research findings at the Keck School of Medicine annual conference. Since completing his forensic psychiatry fellowship, he has established a successful and thriving practice in Southern California, focusing on treatment of co-occurring psychiatric and addictive disorders. He has developed a strong clinical team of practitioners who share similar goals and philosophies regarding psychiatric treatment, including providing cutting-edge interventional treatments for psychiatric conditions. He works in an array of capacities with attorneys, courts, and other parties in actual or potential litigation. He also has extensive experience consulting and providing opinions on psychiatric issues for major television networks. Dr. Chaghouri’s interests include addiction medicine, substance use disorders, forensic psychiatry, medical ethics, psychological autopsy, gender wellness, and evidence-based treatment of psychiatric conditions.
Ari Labowitz , LMFT
Ari Labowitz , LMFT | Clinical Director
Ari’s expertise is deeply rooted in the drug and alcohol treatment field. With extensive experience and knowledge in recovery, he has contributed his expertise to numerous treatment centers, offering consultation and direct support.
Ari holds a master’s degree in clinical psychology (MA) and is a Licensed Marriage and Family Therapist in the State of California and Idaho. He is also a member of the California Association of Marriage and Family Therapists. Beyond his private practice, Ari has worked in high schools, counseling centers, and corporate settings, providing therapy to a diverse range of clients.
