Staff

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Brian Foster

Executive Director

“As Executive Director of Ladoga Recovery Center, Brian Foster brings nearly a decade of experience in behavioral health, specializing in substance use disorder and co-occurring mental health treatment. With a diverse background spanning from inpatient detox and residential care, sober living, outpatient treatment, and both the for-profit and nonprofit sectors, Brian is dedicated to creating comprehensive, holistic treatment programs. Holding a Business degree from Indiana University and graduate degree from Indiana Wesleyan University, Brian combines a strong foundation in business with a personal commitment to recovery, using his own experience to inspire and support others on their journeys. This broad background enables Brian to approach leadership with a well-rounded perspective on the complex needs of individuals in Recovery.

As a person in long-term Recovery, Brian is proud to lead a team that makes a meaningful impact on the lives of those struggling with addiction and helping them rebuild relationships with their loved ones. Living in Fishers, IN, with a supportive wife and two wonderful daughters, family is the heart of Brian’s life, bringing a deep commitment to building a community where individuals can find hope, healing, and a path forward.”

Dr. William Cooke

Medical Director

Dr. William Cooke is the Medical Director of Ladoga Recovery Center, an inpatient facility dedicated to providing comprehensive and compassionate care for individuals struggling with substance use disorders. With over two decades of experience in addiction medicine, Dr. Cooke leads the clinical team at Ladoga Recovery Center with a focus on evidence-based practices and patient-centered care.

As a board-certified expert in both Family Medicine and Addiction Medicine, Dr. Cooke brings a holistic approach to treatment, integrating medical, psychological, and social support to address the complex needs of individuals on their journey to recovery. Under his leadership, Ladoga Recovery Center emphasizes a “whole-person” philosophy, ensuring that each patient receives tailored treatment plans that foster long-term recovery and overall well-being.

Dr. Cooke is also a Fellow of the American Society of Addiction Medicine (ASAM), reflecting his commitment to advancing the field of addiction medicine through continuous learning, advocacy, and collaboration. At Ladoga Recovery Center, he is dedicated to creating a safe, supportive, and effective environment where patients can begin their path to healing.

Shane Austin

Director of Outreach

Shane Austin is a dedicated behavioral health professional, bringing a wealth of experience in the field of substance use disorder treatment. As a lifelong resident of Indiana and an alumnus of the Indiana University, Shane embodies a profound sense of empathy and understanding, deeply rooted in his own transformative four-year journey of recovery. This personal experience fuels his passion and relentless commitment to inspiring individuals to embrace the treatment that leads to lasting sobriety and fulfilling lives. By connecting those in need with essential resources, Shane skillfully utilizes his knowledge and personal narrative to illuminate the path to recovery for others, empowering them to embark on their own successful journeys.

Cristina Monnett

Office Manager/HR Coordinator

Cristina Monnett is an HR professional with over 12 years of experience supporting teams in manufacturing and healthcare. She partners closely with operations leaders in fast-paced, highly regulated environments to strengthen employee relations, ensure compliance, and implement practical, real-world people strategies. Cristina is passionate about creating workplaces where employees feel supported and organizations run smoothly.

Ethan Harrison

Director of Operations

Ethan brings over six years of hands-on-experience in the substance abuse and mental health field, where he has built a career rooted in passion, resilience, and a deep commitment to helping other transform their live. Starting from an entry-level role and working his way up through the ranks, he’s gained a strong understanding of the challenges individuals face in recovery – both clinically and personally.

His journey in the SUD field has been fueled by a genuine passion for supporting individuals as they confront addiction and mental health struggles. He takes pride in meeting people where they are, creating a safe and supportive environment, and helping them recognize their own potential. Whether through patient facing positions or leadership roles, he has strived to show every individual that recovery is not only possible but within reach.

Throughout his career, he’s been recognized for his ability to lead with integrity, build trust, and foster growth – not only in the clients he’s served but also in the team’s he’s worked with as well. Ethan believes in leading by example, staying grounded in empathy, and always advocating for those who may not yet have the strength to advocate for themselves. Helping other discover their own path to recovery is more than a job to him, it’s a calling. Every step forward that he witnesses in someone else’s life journey reaffirms why he does this work and will be committed to this mission for years to come.

Mandy Birge,

BSN, RN – Director of Nursing

With over 25 years of experience in healthcare and more than a decade dedicated to nursing practice, Mandy brings a wealth of knowledge, leadership, and compassion to her role as Director of Nursing at Ladoga Recovery. She earned her Bachelor of Science in Nursing from Indiana University Northwest and has built a career spanning diverse clinical settings, developing expertise in patient-centered care, clinical operations, and team development.

Mandy’s dedication to the field of addiction recovery is not only professional but also deeply personal. Having walked alongside loved ones in the throes of addiction, she understands firsthand the challenges, heartache, and hope that come with the journey of recovery. This perspective drives her passion to ensure that every patient is treated with dignity, empathy, and respect.

Specializing in substance use treatment and recovery support, Mandy is committed to fostering an environment where patients receive safe, evidence-based care during one of the most critical times in their lives. Her leadership style emphasizes collaboration, staff education, and adherence to best-practice protocols to ensure the highest quality of care.

Passionate about guiding both patients and staff toward growth and resilience, Mandy continues to be an advocate for recovery-focused healthcare that not only supports healing but also transforms lives.

Tim Grzeskiewicz

Clinical Director

Tim Grzeskiewicz was raised in the Washington, DC Metro area and completed High School in Fairfax County Virginia before entering the United States Marine Corps where he achieved the rank of Seargent before being honorably discharged. Tim has worked several careers over the years, with his move into mental health and addictions being his final transition, which he refers to as his “move from success to significance”. Tim completed his undergraduate studies at Indiana University, graduating with honors and attending Huntington University for graduate school. Tim’s passion for the addictions population comes from his own experience with substance use issues and is currently a sober man in recovery with over 27 years of sobriety. Tim’s hope is to lead others in love and service to the sick and suffering.

Substance Abuse Treatment

Levels of care

Turn Over a New Leaf at Ladoga Recovery Center

At Ladoga Recovery Center, we believe in the power of transformation. Turning over a new leaf symbolizes a fresh start, a chance to grow and evolve, just like the tree in our logo. When individuals choose to seek recovery with us, they’re committing to personal growth, healing, and renewal.