View current Diagnostic Radiology Residency Program residents by selecting a name below.


  • Erick Wideburg, D.O.
    Medical School: Des Moines University

    Eric Wideburg grew up in the Milwaukee area. He graduated from Carnegie Mellon University with a bachelor’s degree in mechanical and biomedical engineering before working in the medical device industry for 3 years. He eventually decided to pursue a career in medicine, earning his medical degree at Des Moines University. Eric completed a transitional year at St. Joseph’s and is happy to be continuing his radiology residency within the same program.

    Outside of work, Eric is happily married and has two young sons. He enjoys being outdoors, reading, cooking, and spending time with nearby family.

    Contact Dr. Wideburg >

  • Hanna Dobard, D.O.
    Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine

    Johanna “Hanna” Dobard was born in New Orleans, Louisiana and grew up in Springfield, Missouri. She is a proud alumna of Louisiana State University (Geaux Tigers!) where she majored in biological sciences and minored in chemistry and French. She earned her medical degree from A.T. Still University, Kirksville College of Osteopathic Medicine. After medical school, Hanna completed a transitional internship at MountainView Regional Medical Center in Las Cruces, New Mexico. She is excited to return to the Midwest for radiology residency in Milwaukee. She is interested in procedural radiology and will decide on a subspecialty as her residency progresses.

    In her spare time, she enjoys traveling, hiking, kayaking, beer gardens, movies, and spending time with her family, friends, and pets.

    Contact Dr. Dobard >

  • Jason Hibbard
    Medical School: University of Minnesota School of Medicine, Twin Cities.

    Jason Hibbard, MD, was born in Seattle, Washington, and attended Washington State University where he earned a degree in neuroscience and a minor in Spanish. He then went on to medical school at the University of Minnesota before matching into radiology at the MCW affiliated program at St Joseph’s Hospital.

    In addition to work, Jason is happily married and enjoys being active. His hobbies include hiking, skiing, basketball, and movies.

    Contact Dr. Hibbard >


  • Kaleen Puccetti, MD

    Medical School: The Penn State College of Medicine

    Kaleen Puccetti, MD, was born and raised in Franklin, Wisconsin. She went to the University of Wisconsin – Madison for her undergraduate Chemistry degree and then proceeded onto The Penn State College of Medicine. She completed a medical preliminary year with Penn State Health before joining St. Joseph’s radiology.

    Kaleen enjoys cooking, running, reading, and hanging out with friends and her husband.

    Contact Dr. Burton >

  • Tyann Floore, DO
    Medical School: Lake Erie College of Osteopathic Medicine

    Tyann Floore, DO was born in Indianapolis, IN. She then moved to Florida for high school and went to the University of South Florida for undergrad, majoring in biomedical sciences. After finishing her undergrad, she attended LECOM in Bradenton, FL for Medical School. Following graduation she moved to Myrtle Beach, SC for a preliminary intern year in surgery. Outside of work, Tyann enjoys traveling, kayaking, painting, baking, movies, and spending time with nearby family.

    Contact Dr. Floore >
  • Stacey Jesser, MD
    Medical School: Oregon Health & Science University

    Stacey Jesser, MD grew up in The Dalles, Oregon, in rural eastern Oregon. She completed her undergraduate education at Oregon State University, where she completed a Bachelor's degree in biology. She then matriculated to Oregon Health & Science University in Portland, Oregon. After medical school, Stacey completed a preliminary surgery year at University of New Mexico School of Medicine. Her surgical experience sparked an interest in interventional radiology, but she remains open to all subspecialties.

    In her spare time, Stacey strives to stay active with running, hiking, and rock climbing. She has a passion for landscape photography and traveling, and is currently learning the art of brewing beer.

    Contact Dr. Jesser >


  • Chad Mackay, DO
    Medical School: Nova Southeastern University, College of Osteopathic Medicine

    Chad Mackay, DO was born and raised in Washington state. He completed an associate's degree while playing football at Snow College and obtained his bachelor's degree at Brigham Young University where he majored in neuroscience. He then attended Nova Southeastern University for Medical School. Following graduation he moved with his family to Long Island, New York for a transitional year at Stony Brook/Southampton Hospital.

    In addition to work, Chad is happily married with two lively children, Shayla and Crew. He enjoys sports, photography, being with family, and helping his wife with her clothing business.

    Contact Dr. Mackay >
  • Sabina Mullin, DO
    Medical School: Michigan State University, College of Osteopathic Medicine

    Sabina Mullin, DO was born in Moscow, Russia and immigrated to East Lansing, Michigan when she was four years old. She attended Michigan State University (MSU) for both undergraduate and medical school. Sabina completed a residency in pediatrics at MSU in 2015. Towards the end of her residency, she made the decision to pursue a career in pediatric radiology. So, she will embark on the journey of residency once again.

    Outside of work Sabina is married to another resident at St. Joseph Campus, Mike Mullin, DO. In her free time, she enjoys their two young daughters, Olivia and Sasha. She also enjoys exploring Milwaukee's many parks, festivals, museums, restaurants, and beer gardens.

    Contact Dr. Mullin >

Contact Us

Dr. Paresh Desai
Program Director

Annette Benavente
Program Coordinator
Phone: 414-447-2505