Ishmin Center safeguards the healing traditions of the Shipibo to offer a sustainable path beyond modern medicine.
You Are The Medicine
Retreat
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Ecotourism
Apothecary
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A sacred space for deep rest,
inner work, and guided transformation
Immersive journeys into nature,
culture, and conscious connection
Handcrafted remedies rooted
in ancestral wisdom and plant spirit
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Apothecary
Ecotourism
Retreats
Known as Kestembetsa — Echo of the Universe

Healer of healers from Shipibo-Conibo lineage
Guardian of master plant wisdom

Born in the Peruvian Amazon, walking the world with song and ceremony
He is one of the most respected guardians of Amazonian ancestral medicine. Born in Yarinacocha, Peru, into a lineage of Shipibo-Conibo healers, he chose a path of deep spiritual learning, spending years in plant dietas to receive the wisdom of the master plants. Known as a “healer’s healer,” he has devoted his life to preserving and sharing the sacred knowledge of his people.

Maestro has founded numerous healing centers across Peru, spoken at the United Nations, and advocated for indigenous healthcare and rights. He is an author, featured in films and documentaries, and a beloved father and grandfather. Through ceremony, song, and presence, he continues to bridge ancient wisdom with the modern world.
OWNER OF THE ISHMIN CENTER
MAESTRO GUILLERMO
AREVALO VALERA
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A visual journey through the sacred space of our retreats — captured moments of ceremony, connection, and the timeless presence of Maestro Kestembetsa.
GALLERY
Coming Soon
METSA NOMA
I am so grateful for the opportunity to heal with Maestro Guillermo. His energy and presence has always made me feel safe and supported, and I have a deep appreciation for the level of care and dedication he has for everyone’s healing journey. My experience with Maestro has truly been a gift. Thank you for bringing the light back into my life. The wisdom he carries is felt beyond words — in the songs, the silence, and the sacred space he holds. I will carry these teachings with me forever.
Proud to be part of this lineage. I’ve been healing an learning from maestro kestenbetsa and his family for the last twenty years. Even after all this time the levels of vibration my teacher is able to hold for his students still ceases to amaze me and take me to places I never fathomed could have been possible. The depth of this work is a secret. I feel just so lucky and blessed to be carried through this journey with the support of this family an my teacher. Always learning an healing on this never ending infinite journey.
I am deeply grateful for the guidance of my teacher and the Ishmin Center — a sanctuary rooted in the ancestral wisdom of the Shipibo lineage. Their unwavering support has been a light on my path through deep healing, teaching me courage, presence, and the power of true transformation. Inspired by this journey, I’ve dedicated my life to supporting others in finding authentic healing of body, mind, and soul. Being part of this community is a profound privilege — a place where fear dissolves, love leads, and a more life becomes possible.
ONAYA SOI MENEY
NADIA SHAMINI