Nathan Kroegel has been practicing as a mental health nurse practitioner since 2013. He started his career in the US Air Force where he led the Alcohol and Drug Abuse Prevention and Treatment (ADAPT) program. His duties included prescription drug management and counselor supervision. He specializes in psychiatric services in the treatment of depression, anxiety, insomnia, bipolar disorder, posttraumatic stress disorder, addictions, schizophrenia, and other psychotic disorders. After his military career, he treated the general psychiatric population with his medication management services. Additionally, he is a preceptor for graduate nursing students entering the mental health profession.

Nathan enjoys spending time with his wife, daughter, and father, whether it be playing board games or watching movies. In his younger days, he loved to play hockey and enjoyed going to Sharks games in his hometown of San Jose, California.