We provide psychiatric and mental health services for patients in Ohio.

Holly Schweitzer
Founder and Nurse Practitioner
Holly Schweitzer is a psychiatric advanced practice nurse who founded ONE Health in 2021, with a goal to provide a treatment environment in which patients come first. She is passionate about mental health care and empowering individuals.

Sam Stahl
Nurse Practitioner
Sam Stahl is a psychiatric advanced practice nurse, who has provided excellence in mental health care for patients in the Columbus area for over 10 years.

Mark Blair
Psychiartist
Mark E. Blair is an American Board of Psychiatry & Neurology (ABPN) certified psychiatrist who founded Metro Psychiatry Inc. in 2008 and Optimum TMS in 2017.