Collins' practice is focused on weight management, motivational interviewing, diabetes education and management, insulin pump training, intensive insulin therapies, eating disorders, nutrition therapy, cholesterol and lipid disorders education, and continuous glucose monitoring and interpretation.

Collins is board certified by the National Commission on Certification of Physician Assistants and the National Certification Board of Diabetes Educators. She is a registered and certified dietician. Collins is also a member of the American Academy of Physician Assistants, the Wisconsin Academy of Physician Assistants, and the Wisconsin Dietetics Association.

In her free time, Kathleen enjoys golfing, hiking, kayaking, old movies, reading, crafting, and painting.