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Mercy Pediatric Clinic
A New Home for Leading Pediatric Care

High-quality, compassionate care for babies and children

Meet Our Pediatric Experts:

Scott Nau, MD
Scott Nau,

Wes Machnowski, MD
Wes Machnowski,

Rick Mersch, MD
Rick Mersch,

Keeli Irwin, ARNP, C-PNP, MSN

Temporary Location

Keeli Irwin, ARNP, C-PNP, MSN

MercyCare Mount Vernon
310 Hwy 1 SE
Mount Vernon, IA 52314
(319) 861-7900

Monday - Thursday: 8 a.m. to 3:30 p.m. | Friday: 8 a.m. to 12 p.m.

Mercy Pediatric Clinic provides primary care for children from newborns through college. Our locally well-known and respected pediatric experts specialize in the diagnosis and treatment of childhood illnesses and disorders, including but not limited to:

  • Fever
  • Cough
  • Allergies
  • Injuries and broken bones
  • Rashes and other skin conditions
  • Infections, such as ear infections, tonsillitis and sinusitis
  • Respiratory (breathing) conditions, such as asthma, croup and flu

Our pediatric healthcare professionals will also monitor your child’s health to prevent future illnesses and track developmental progress through:

  • Well-baby exams
  • Well-child exams
  • Annual and sports physicals
  • Immunizations
  • Health, safety and well-being advice


See our Frequently Asked Questions or call (319) 861-7900.

Contact Information


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Mercy Pediatric Clinic
600 7th Street SE, 1st Floor
Cedar Rapids, IA 52401

Parking is available right outside the building.

Phone Number:

For questions or scheduling, call:
(319) 861-7900

Phone lines open for scheduling at 8 a.m. on weekends.

Monday through Thursday:
8 a.m. to 8 p.m.

8 a.m. to 5. p.m.

Saturday & Sunday: 9 a.m. to Noon

Current Patients

Follow the steps below to ensure your trusted pediatrician will continue to manage your child’s care:

  1. Complete the consent to transfer form.
  2. Send your completed consent form by fax to (319) 861-7950 or by mail to:
    Mercy Pediatric Clinic
    600 7th Street SE
    Cedar Rapids, IA 52401
  3. Call Mercy Pediatric Clinic at (319) 861-7900 or toll-free: 1 (844) 694-KIDS (5437) to schedule your next appointment with your doctor.