@alineechelard I checked the Mayo website under the "Care at Mayo" link and went to the "Find a Doctor" link. I typed in Lyme Disease, and it found this profile for an infectious disease specialist at Mayo.
https://www.mayoclinic.org/biographies/shah-adi-s-m-b-b-s/bio-20517198
If you wanted to request an appointment, this link will get you started, and you can request this specialist.
http://mayocl.in/1mtmR63