The place for all your healing needs


Marc Nelles, C-IAYT, E-RYT500, YACEP, founder of Mankind Yoga NYC, is a New York-based healer, certified yoga therapist, meditation teacher, and Reiki Master Teacher with an international clientele.


He currently teaches yoga and meditation to medical personnel and staff at Mount Sinai Hospital in New York City, and Yoga Nidra to staff at United Nations Headquarters. Marc also offers in-person, virtual and online self-paced certification courses in Reiki and other energy healing modalities.




During the Covid pandemic, all in-person services have been suspended until further notice.

In the meantime, please contact us for remote options via Zoom if applicable.

Thank you for your understanding and patience.

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Vina C.

I'm picky when I choose my healers and who I let into the clairvoyant space. Which is why I chose to work with Marc.

Lina D.

I highly recommend Marc! He is absolutely wonderful! Insightful, informative, kind... He knows what he's talking about and does powerful work. Thank you!

Darren P.

Marc is a sensitive and gifted healer and was right on the money with his intuition about what is going on with my life/body. Gentle, understanding and compassionate. The real deal!

Kiu N.

Had a fantastic Reiki session with Marc ! He's professional, gentle and clearly gifted. Wholeheartedly recommended.

Reiki Student, Swedish Institute

He is definitely a keeper! Everyone needs to study with Marc.