Business Contact Addresses from Name, Company and Email

I need contact details of orthodontic clinics's owner worldwide (excluding the United States) for my ecommerce.

Please help me collect Lead Generation by LinkedIn Sales Navigator/Instagram/YLP and more, including name, clinic name, Firm size，website, verified personal email and phone (WhatsApp), and categorized by country.

Let me know the platform you can search, number of mailboxes that can be collected, total cost, and the time limit for completion.