Skip to navigation Skip to Content
Join a world-class health system. Find Jobs
“Patients always come first for me. I treat everyone as relatives and friends. I will give everyone my best, every time!”

Weston Center

3501 Cranberry Blvd
Weston, WI 54476

Also sees patients at:
Merrill Center | Stevens Point Center

Appointment Phone:
1-715-393-1400

Provider Bio down arrow

Dr. Adedayo Onitilo is the director of Cancer Care and Research. He is principal investigator of WinCORP, which provides access to NCI-sponsored clinical trials to more than 680,000 people in Wisconsin, and parts of Michigan, Iowa and Minnesota. He is editor-in-chief for Clinical Medicine and Research, a publication of original scientific medical research. He also holds a clinical faculty position at the University of Wisconsin.

Dr. Onitilo enjoys working in the Health System because it allows him to practice exceptional medicine and conduct landmark research. “It’s rare to be able to wear both hats,” he said. “We are doing groundbreaking research now that may help patients worldwide.”

In his spare time, you’ll find Dr. Onitilo displaying his ping-pong skills or working on his golf game. As a physician who has lived and practiced throughout the world, he loves to travel and meet new people. He is happily married with children.

Dr. Onitilo is board certified in internal medicine, hematology, medical oncology and hospice and palliative medicine. He earned his medical degree at Ogun State University in Nigeria. He did his residency at Columbia University, College of Physicians and Surgeons - Harlem Hospital in New York. Dr. Onitilo completed a fellowship in oncology/ hematology and earned a master of science degree in clinical research at the Medical University of South Carolina. He earned a doctorate degree in epidemiology from The University of Queensland, Australia. Dr. Onitilo is a member of the Wisconsin chapter of the American Cancer Society and Wisconsin Cancer Council steering committee.

Professional Summary down arrow

  • Medical School
    Ogun State University Sagamu, Ogun State, Nigeria, M.D. 1995

    Internship
    Columbia University College of Physicians & Surgeons - Harlem Hospital Center New York, NY, United States, Internal Medicine 1999

    Residency
    Columbia University College of Physicians & Surgeons - Harlem Hospital Center New York, NY, United States, Internal Medicine 2001

    Fellowship
    Medical University of South Carolina Charleston, SC, United States Master of Science - Clinical Research 2004

    Medical University of South Carolina Charleston, SC, United States Oncology/Hematology 2004

  • Academic Appointments
    Clinical Associate Professor, Department of Medicine-University of Wisconsin School of Medicine and Public Health Madison, WI

    Professional Societies
    American College of Physicians American Society of Clinical Oncology American Society of Hematology International Society for Experimental Hematology

    Board Certifications
    Hematology: 2004, recertified 2014 Hospice & Palliative Medicine: 2005 Internal Medicine: 2002, recertified 2012 Medical Oncology: 2004, recertified 2014

    State Licenses
    South Carolina Wisconsin

    Areas of Interest
    Associate Editor, Clinical Medicine & Research Journal Clinical Practice & Research

    Make a patient referral

Patient Ratings down arrow

4.7
out of 5 (209 ratings)
4.8
Provider friendliness
4.7
Provider explanations of my problem
4.7
Provider concern for my questions
4.7
Provider's efforts to include me in treatment decisions
4.7
Provider's medication information
4.6
Provider's follow-up care instructions
4.6
Provider's use of words I understood
4.5
Provider's amount of time with me
4.7
My confidence in this provider
4.7
My likelihood of recommending this provider

Honor a Shining Star

Honor a provider or care team member who makes a difference in your care with a gift through the Shining Start program.