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John Dunn

After completing his medical school training at the Medical College of Wisconsin in Milwaukee in 1990, Dr. John Dunn then completed a 3-year pediatric residency at the University of Minnesota in Minneapolis. He then became board certified in pediatric medicine in 1994. The entirety of his 30 years of practicing pediatric medicine has been devoted … Continued

Marcos De La Cruz

Dr. De La Cruz earned his undergrad at the University of Wisconsin-Madison. He then went to the University of Michigan-Ann Arbor for medical school, followed by a residency in Pediatrics at Children’s Wisconsin. He has worked at Sixteenth Street for 17 years. He was the Clinial Director for the Lead Outreach Program from 2012-2022 and … Continued

Maria Casey

Maria Casey earned her undergraduate degree in Bachelor of Science in Nursing from Marquette University. She also earned her Master of Science in Nursing and Doctor of Nursing Practice from there as well. She’s a Certified Pediatric Nurse Practitioner with specialization in pediatric primary care (CPNP-PC). She boasts four years of experience as a pediatric … Continued

Jamie Collins

Dr. Jamie Collins graduated from the Medical College of Wisconsin for MD, and Children’s Hospital of Wisconsin for her residency. Additionally, she attended Marquette University for her undergraduate. She has been at Sixteenth Street for two years. She boasts excitement towards working with all pediatric patients, from newborns to teens. She focuses on what’s most … Continued