Cassandra Joslin, PMHNP

Psychiatric Nurse Practitioner located in McLean, VA, Bethesda, MD, & Washington, DC

About Cassandra Joslin

Cassandra has eight years of experience in both medical emergency room care and acute psychiatric care. She graduated with her undergraduate and graduate degrees from Indiana University, where she specialized in psychiatry. For her, psychiatry was an obvious choice, allowing her to work with families across the lifespan and work closely and collaboratively with people. Cassandra utilizes evidence-based treatments such as ketamine-assisted therapy, crisis/emergency management, supportive therapy, motivational interviewing (MI), interpersonal therapy (IPT), and cognitive-behavioral therapy (CBT). Her goal is to alleviate bothersome symptoms and maintain emotional stability and health while monitoring such treatments' effects. In her time outside work, Cassandra participates in CrossFit and is captain of a co-ed volleyball league where she is passionate about the mind-body connection and its impact on one's mental health.

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Avesta Ketamine and Wellness

Cassandra has eight years of experience in both medical emergency room care and acute psychiatric care. She graduated with her undergraduate and graduate degrees from Indiana University, where she specialized in psychiatry. For her, psychiatry was an obvious choice, allowing her to work with families across the lifespan and work closely and collaboratively with people. Cassandra utilizes evidence-based treatments such as ketamine-assisted therapy, crisis/emergency management, supportive therapy, motivational interviewing (MI), interpersonal therapy (IPT), and cognitive-behavioral therapy (CBT). Her goal is to alleviate bothersome symptoms and maintain emotional stability and health while monitoring such treatments' effects. In her time outside work, Cassandra participates in CrossFit and is captain of a co-ed volleyball league where she is passionate about the mind-body connection and its impact on one's mental health.


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Cassandra has eight years of experience in both medical emergency room care and acute psychiatric care. She graduated with her undergraduate and graduate degrees from Indiana University, where she specialized in psychiatry. For her, psychiatry was an obvious choice, allowing her to work with families across the lifespan and work closely and collaboratively with people. Cassandra utilizes evidence-based treatments such as ketamine-assisted therapy, crisis/emergency management, supportive therapy, motivational interviewing (MI), interpersonal therapy (IPT), and cognitive-behavioral therapy (CBT). Her goal is to alleviate bothersome symptoms and maintain emotional stability and health while monitoring such treatments' effects. In her time outside work, Cassandra participates in CrossFit and is captain of a co-ed volleyball league where she is passionate about the mind-body connection and its impact on one's mental health.


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