Dr. William “Bill” Ruby, D.O.
Chief Medical Officer – CleanSlate Centers

About Dr. Ruby
Dr. William “Bill” Ruby serves as Chief Medical Officer of CleanSlate Centers, providing national medical leadership and strategic direction across the organization’s multi-state outpatient addiction treatment network. A board-certified family physician and nationally recognized expert in HIV and infectious diseases, Dr. Ruby brings more than three decades of clinical, academic, and executive healthcare experience to CleanSlate.
Throughout his career, Dr. Ruby has focused on delivering high-quality care to underserved and vulnerable populations, including individuals impacted by incarceration, infectious disease, and substance use disorders. His leadership at CleanSlate centers on clinical excellence, integrated care, population health, and value-based innovation.
Commitment to Integrated, Compassionate Care
Dr. Ruby is a strong advocate for judgment-free, recovery-oriented addiction treatment. His work emphasizes:
- Treating substance use disorder as a chronic medical condition
- Expanding telehealth to increase access to care
- Integrating infectious disease screening into addiction treatment
- Supporting underserved communities through coordinated medical services
At CleanSlate, this vision translates into measurable quality standards, data-driven care models, and expanded access to evidence-based treatment nationwide.
Frequently Asked Questions
Working With Dr. Ruby
What is Dr. Ruby’s role at CleanSlate?
Dr. Ruby serves as Chief Medical Officer, overseeing all medical operations, clinical strategy, and quality initiatives across CleanSlate’s national network.
How does Dr. Ruby support referral partners?
He works to strengthen value-based partnerships, data-sharing initiatives, and coordinated care pathways with health systems, payers, and community providers.
Does Dr. Ruby treat patients directly?
As CMO, his primary focus is executive clinical leadership, medical oversight, and system-wide quality improvement, though his background includes extensive direct patient care in infectious disease and addiction medicine.
What distinguishes Dr. Ruby’s leadership?
His combined expertise in infectious disease, correctional medicine, clinical analytics, and executive healthcare management positions CleanSlate as a leader in integrated addiction treatment.