1989-1991

European Research Study on Genetics Retinitis Pigmentosa.

1992

Stage Bascom Palmer Eye Institute in Miami (USA)

1994

Stage Doheny Eye Institute (USA)

1995

Traumatic urgent keratoplasty

1996

Refractive surgery for nearsightedness, farsightedness and astigmatism

1999

Presbilaser invention. Excimer laser to correct presbyopia

2004 – 2008

Research on intracorneal implants for presbyopia: Presbinlay

2008 – 2012

Research on corneal lenses and performing laser aesthetic iridoplastias for iris pigment changes: Heterocromias

2015

Invention Presbylens intraocular lens for correction of presbyopia emmetropic