Meet our medical team

We work for you

We are a specialized center working to improve men’s quality of life and appearance. At Kaloni, we are your best ally in helping you turn back the clock and looking your very best.

We have medical clinics in 8 countries around the world, and our reputation is the product of constant work and innovation in hair transplant procedures that have satisfied thousands of patients.

Our procedures have been designed with the highest quality standards as well as the most advanced techniques and state-of-the-art medical supervision.

Additionally, our founder Dr. Ariel Díaz is an active member of the most important associations of hair restoration and plastic surgery organizations around the world: AMCPER (Mexican Association of Plastic, Aesthetic and Reconstructive Surgery), ESHRS (European Society of Hair Restoration Surgery), AAHRS (Asian Association of Hair Restoration Surgeons), ISHRS (International Society of Hair Restoration Surgery).

Medical Directory

Our medical team

The quality of our procedures guarantees the best results. At Kaloni, you can rest assured that we will always offer you the best care by the most experienced and professional medical team.

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Dr. J. Ariel Díaz

Plastic Surgery & Hair Restoration

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Dr. John Cole
Global Medical Director

Hair Restoration International

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Dr. Luis Ulises Aguirre Gayoso
Plastic surgeon

Plastic, aesthetic and reconstructive surgery

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Dr. Welf Prager


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Dr. Raúl Barceló
Plastic Surgery


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Dra. Cristina Sanoja