For more than 20 years, Dr. Allison has been practicing as a medical oncologist. She is one of the founding members and serves as Practice President of Comprehensive Cancer Centers of Nevada, the largest oncology provider in the state of Nevada. Dr. Allison has also served as Principal Investigator on numerous clinical research studies for breast cancer and helped foster the practice's research affiliation with The US Oncology Network. The trials she participated in have changed the standard of care for breast cancer and led to the FDA approval of Paclitaxel and Herceptin.