Candidate of Medical Sciences, dermatovenereologist of the 1st category, cosmetologist, specialist in laser technologies, one of the first in Ukraine began working with laser and photosystems in aesthetic medicine since 2000. There is a recognized expert in laser medicine in Ukraine and abroad.

President of the Association of Laser Medicine and Cosmetology. Member of the Ukrainian Association of Dermatovenereologists and Cosmetologists, the European Association of Dermatovenereologists (EADV), the European Association of Laser Dermatology (ESLD). Chief physician of the group of clinics of laser medicine and cosmetology "COHERENT".

Egor Vasilyevich was the first to import to Ukraine in 2000 and began to use a diode laser for laser hair removal in the clinic. In the same year, the clinic, headed by Yegor Kolodchenko, became the first in the country to carry out photorejuvenation procedures on the IPL device. Being in constant improvement, it becomes a pioneer in the introduction of unique modern methods of treatment using neodymium and erbium lasers, such as laser therapy for onychomycosis, laser treatment for SSNM, pelvic organ prolapse, etc. He developed and put into practice three patents on laser therapy (in 2003, 2010 and 2013).

During the work, a colossal experience of laser procedures has been accumulated in more than 20,000 patients. Egor Vasilievich not only constantly improves his professional experience, but also successfully shares his experience with colleagues. Since 2001, he has been a regular participant, speaker and moderator of the International Congress on Applied Aesthetics and Cosmetology in Ukraine, as well as many other educational events.

Since 2010 – Honorary member of the FOTONA Club, international speaker on laser medicine. Curator of the International Training Center for Laser Medicine at the Coherent Clinic. Author of more than 90 publications in specialized medical journals. He was awarded the St. George medal "Honour. Glory. Labour» III degree for high professionalism. Received the honorary title "Golden Hands of Ukraine" (2011) and "Standard of Professionalism" (2013).