I need a whiteboard animation created

Information for the business: We are a Dental Implant Referral Centre
Industry: Healthcare
Design details: We need a whiteboard animation video illustration designed, with a voice over and appropriate background music and sound effects as the characters and story is being drawn. We would like the characters also to be able to move, We want it similar to the British Gas Commercials on You tube.
Ideas for the visual style: https://youtu.be/OoAzCig1ZYI
Target audience: Referring dentists from local practices
Ideas for the visual style: cartoon
Extra notes: We need an animator who will work with us and take feedback and is able to incorporate changes /edits, happy to please their client and excited to create a high quality advertisement. Ideas and recommendations to enhance our advert to create a top knotch persuasive, appealing marketing piece are welcome.