Dr. David Gashan, Medical Director

Dr. David Kashan is an attending psychiatrist and Medical Director at Arista Recovery in Ohio. He provides clinical leadership in the treatment of substance use disorders, mental health conditions, and co-occurring concerns, supporting Arista’s commitment to compassionate, evidence-based care. His approach combines psychiatric expertise with respect for each patient’s experiences, needs, and recovery goals.

Dr. Kashan completed his undergraduate studies at Bucknell University and earned his medical degree from A.T. Still University. His education and work in behavioral healthcare inform an approach that places individualized treatment and patient well-being at the center of care.

Thoughtful medication management is an important part of his treatment philosophy. Dr. Kashan emphasizes addressing symptoms while minimizing side effects and avoiding unnecessary medications. His goal is to help patients find relief through carefully considered treatment that supports their ability to participate in recovery and move forward in daily life.

His commitment to this work is also personal. Having witnessed addiction and mental health challenges among close friends and family members, Dr. Kashan understands how deeply these conditions can affect individuals and their loved ones. Those experiences have strengthened his dedication to reducing stigma and helping people access compassionate care. He views asking for help as an act of strength and courage.

At Arista Recovery, Dr. Kashan supports a treatment environment where patients feel respected, heard, and empowered. His work reflects the understanding that recovery extends beyond symptom relief: it also involves rebuilding confidence, restoring relationships, and developing a foundation for lasting wellness. Through his medical leadership, he helps advance care that honors each person’s dignity and offers hope for meaningful change.