Erica ZelfandSimba HealthPhysicianDr. Erica Zelfand is a licensed family physician specializing in integrative and functional medicine. She is also a facilitator of therapeutic psychedelic experiences, and teaches professional trainings on the medicinal use of these powerful substances. www.ericazelfand.com www.microdose.buzz/psychedelic-guides-with-dr-erica-zelfand