SEO Promotion of the Medical Center

Promote the website for 6 years. from 2014 to 2020. SEO is the main channel of traffic. Growth - from 50 users from the organic a month to 40,000. Part of traffic is commercial (sales of services of the link), part of information (significant). The site provides a full load of three directions of the center:
Consultative reception of doctors of a large list of profiles.
the surgical department;
Plastic surgery;
The cosmetic direction.
Started with 10 consultation profiles. They grew up to three bodies in a small regional center in Ukraine.