[On the occasion of the anniversary of Nikolay P. Goncharov].

In January 2020, the famous scientist biochemist-endocrinologist, MD, professor Nikolay P. Goncharov turned 85 years old. Nikolay P. Goncharov — one of the leading experts in the field of biochemical endocrinology and hormonal analysis; he developed and introduced in the framework of the Human Reproduction program an experimental model for evaluating the pharmacokinetics, mechanism of action, efficacy and safety of new steroid drugs and regulators of endocrine secretion of steroid hormones. The editorial board of the journal “Problems of Endocrinology” congratulates NP Goncharov on his anniversary, wishes him good health, success, prosperity, vitality, fortitude and many more years of fruitful activity.