Elmbrook Pediatrics

  • Specialty Care
Monday, Wednesday: 8:30 a.m. - 7:00 p.m.
Tuesday, Thursday, Friday: 8:30 a.m. - 5:00 p.m.

About Us

Elmbrook Pediatrics is staffed with doctors and nurses that offer a full range of pediatric care for children of all ages, including your teenagers.

Carl Peluso
Dr. Carl Peluso is a pediatrician with Ascension Medical Group in Brookfield, Wisconsin. Carl Peluso, MD offers services at Elmbrook Pediatrics and Ascension Medical Group at Sussex. Contact your preferred location to book an appointment.


Mark Staszkiewicz
Great care starts with seeing your whole picture. Dr. Mark Staszkiewicz is a pediatrician with Ascension Medical Group in Brookfield, Wisconsin.Click to view appointments available.


Nancy Haworth
Dr. Nancy Haworth is a pediatrician with Ascension Medical Group in Brookfield, Wisconsin. Schedule a visit by clicking on the profile.


Ascension Medical Group at Elmbrook Pediatrics has board-certified pediatricians and nurses specialize in all types of childhood illnesses. As a primary care provider for children of all ages, we offer a full range of pediatric care including:

  1. Prenatal visits for expecting parents
  2. Well–child check–ups
  3. Immunizations
  4. School and sports physicals
  5. Sick appointments

Our goal is to improve the lives of the children by providing quality care in a child-centered environment. We listening to our young patients and their families. By guiding each child and family along a path of optimal health and wellness, we contribute to the overall well-being of a larger community.

What to Do When My Child Is Sick?

Having a sick child is worrisome. We have convenience call hours starting at 8:30 a.m. every morning Monday – Friday. We also reserve time for acute care visits in the doctors’ schedule every day. We treat for the following:

  • Diabetes
  • Ear infections
  • Fever
  • Immunization
  • Influenza
  • Sports Injuries
  • Strep Throat
  • Whooping Cough
  • ADHD
  • Allergies
  • Asthma
  • Autism
  • Bronchiolitis
  • Chronic conditions
  • Colds
  • Conjunctivitis

  • Our care team is committed to providing quality service in a comfortable, safe office setting where children and parents can feel at ease. We make the time to share practical information for caregivers about healthy childhood development from birth to adolescence. This information is always personalized for your child and family.

    We listen carefully to you because you are the most important caregiver in your child’s life. That makes us well prepared to address any health concern you might have about your child’s physical and emotional health. We have privileges at many of the area hospitals. Should your child need inpatient hospital care, our doctors are your child’s primary care provider and coordinate that care. Our office also makes referrals to pediatric sub-specialists and pediatric rehabilitation services, as needed. We cherish the long-term relationship we have with your family grows as your child grows. That’s why we celebrate every milestone in growth and development. We’re here, when and where you need us.