I´m from Brazil loking for pet scan in las vegas someone could help me?

My name is Leonardo Almeida and my father was diagnosed with hodgkins lymphoma at about one year ago, he made a chemotherapy treatment, and according to the doctors, it is in complete remission. we're going to Las Vegas and we'll be in town between 6 and 15 September, we would like if possible, someone who showed us a place specializing in hodgkins lymphoma to take a pet scan and their diagnoses, we would also, if possible to analyze the test he did here in Brazil. His doctor wrote the following medical report which will be taking with us:
“ MEDICAL REPORT
PATIENT: MR. LUCIANO ALFREDO DA SILVA ALMEIDA
PATIENT, 73 YEARS OLD. HE HAS INTERMITENTLY BLEEDING INTESTINAL ANGIODYSPLASIA, THAT CAUSES IRON DEPLETION AND ANEMIA, NEEDING IRON REPLACEMEENT OR BLOOD TRANSFUSION. ALSO HE HAD A PREDOMINAND LYMPHOCITIC HODGKIN LYMPHOMA, STAGE IV, TREATED WITH 6 CYCLES OF ABVD, AND IS IN COMPLETE REMISSION. HE NEEDS NOW A NEW PET SCAN TO AVALUATE DISEASE ACTIVITY. THAT PREVIOUSLY COMPLETE DISAPPEARED.
ANY ADICIONAL INFORMATION CALL BRAZIL:
55-41-99774208
JOSE ZANIS NETO, MD, PhD
HEMATOLOGY AND ONCOLOGY
UNIVERSITY HOSPITAL – CURITIBA
STATE OF PARANA – BRAZIL. “

we would be very grateful and any help will be very useful.
grateful
Leonardo Almeida
Phone: 55 41 78179279
email: leonaroalmeida@hotmail.com