Any doctor who would like to visit United Kingdom to attend for any conference, meeting or any training, should apply for a standard visitor visa.

As per the standard visitor visa you can take part in any of the business related activities which are already mentioned in the visitor rules. You must show that you have sufficient funds to spend for yourselves during the stay.  You are not supposed to work during your visit time. One must apply three months in advance for the visa.

A Standard Visitor visa would cost £87.

For more information, please visit the following website: https://www.gov.uk/standard-visitor-visa/overview