Kate “Sunny” Ziesenheim, PA-C

Sunny is a certified physician assistant, combining her expertise in psychiatry and addiction medicine with over a decade of spiritual practices, including meditation, breathwork, Native American sweat lodges, and indigenous earth medicine ceremonies. Her work bridges ancient wisdom and modern healing, fostering personal growth and connection.

Upcoming Programs by Kate “Sunny” Ziesenheim, PA-C

Mazatec Mushroom Apprenticeship Program

Also With Hugo Esteban Perez, Agder Iztacmitl (White Arrow), Kesem Itzchaki and Eva Evers

April 1, 2026 - March 30, 2029

Mazatec Mushroom Apprenticeship Program A Three-Year Lineage-Based Apprenticeship in Sacred Healing and Service The Mazatec Mushroom Apprenticeship Program is a three-year immersive journey rooted in the sacred mushroom tradition of the Mazatec people of Huautla de Jiménez, Mexico. This program is designed for those who feel a sincere calling to walk the Mazatec healing path […]

Mazatec Mushroom Retreat - Colorado

Also With Hugo Esteban Perez, Kesem Itzchaki and Eva Evers

April 9 - 12, 2026

This event is FULL.  There is another Mazatec Mushroom Retreat in Colorado the FOLLOWING WEEK (April 16-19) with available rooms!  (Click here) You are invited to participate in an intimate retreat that includes two ceremonies in the ancient tradition of the Mazatec people of Oaxaca, Mexico. These ceremonies are profound spiritual undertakings that trace their […]

Wirikuta Desert Pilgrimage (Peyote) - Mexico

Also With Marakame Don Venado and Agder Iztacmitl (White Arrow)

April 15 - 19, 2026

You are invited to partake in an extraordinary excursion to the sacred land of the Wixarika people (Huichol), the Wirikuta desert. We are deeply honored to extend an invitation for you to join us for this excursion with our guide and medicine man (Marakame) Don Venado. [embed]https://www.youtube.com/watch?v=anMQN8wr_nY[/embed] Yearly, the Wixarika community embarks on a ten-day […]

Mazatec Mushroom Retreat - Colorado

Also With Hugo Esteban Perez, Kesem Itzchaki and Eva Evers

April 16 - 19, 2026

You are invited to participate in an intimate retreat that includes two ceremonies in the ancient tradition of the Mazatec people of Oaxaca, Mexico. These ceremonies are profound spiritual undertakings that trace their origins back through generations. It became known worldwide in the 1950s and 60s through Maria Sabina, a medicine woman who first opened […]

Bufo Alvarius Retreat - Colorado

Also With Ursula Sefic

May 15 - 16, 2026

During this overnight retreat, Ursula, a representative of the Comcaac tribe from Mexico, will join us to share this sacred ceremony for the purpose of spiritual healing, answers, and guidance. Although it is a relatively short ceremony, approximately 45 minutes, the effects can be felt and experienced long after the ceremony has concluded. Therefore, we […]

Bufo Alvarius Retreat - Colorado

Also With Ursula Sefic

May 16 - 17, 2026

During this overnight retreat, Ursula, a representative of the Comcaac tribe from Mexico, will join us to share this sacred ceremony for the purpose of spiritual healing, answers, and guidance. Although it is a relatively short ceremony, approximately 45 minutes, the effects can be felt and experienced long after the ceremony has concluded. Therefore, we […]

Mazatec Mushroom Tradition Excursion - Mexico

Also With Hugo Esteban Perez, Agder Iztacmitl (White Arrow), Eva Evers and Kesem Itzchaki

October 19 - 25, 2026

Overview Join us on a unique journey into the heart of the Mazatec mushroom tradition, where centuries of sacred healing wisdom come alive in Huautla de Jiménez, Oaxaca, Mexico, the birthplace of this powerful lineage. This immersive experience offers direct connection with indigenous healers, sacred sites, and authentic ceremonial practices. Known globally since the 1950s […]