Meet Deanna J. Renz, DNP, CPNP, PMHNP-C, DNP, CPNP, PMHNP-C

Deanna Renz was awarded her Bachelor’s degree in Nursing at Kennesaw State University.  She then attended Georgia State University and was awarded her Masters of Science degree in Nursing. Deanna Is a Clinical Nurse Specialist and a Certified Pediatric Nurse Practitioner with over 20 years of nursing experience.  She received her certification as a Pediatric Primary Care Mental Health Specialist in 2018, and in 2024 she was board certified as a Psychiatric Mental Health Nurse Practitioner. Additionally, Deanna received her Doctor of Nursing Practice in 2025.

Her interests include holistic nursing, illness prevention, health maintenance, and building relationships with her patients. While away from the office, Deanna enjoys spending time with her husband, four children, and her pets. Deanna works part-time at Cobb Pediatrics and is not accepting new patients.

Fun Facts/Favorites:

  • Sushi
  • Psychological Thrillers
  • Her Dogs
  • Her Family
  • Walking

What Deanna J. Renz, DNP, CPNP, PMHNP-C, DNP, CPNP, PMHNP-C, Specializes In:

  • Newborn Care:

    From the hospital to home, supporting families during those critical first weeks

  • Well-Child Visits:

    Growth tracking, developmental milestones, and preventive care at every age

  • ADHD Disorders:

    Diagnosis, treatment plans, and ongoing support for children and families

  • Childhood Obesity & Nutrition:

    Creating healthy habits and individualized wellness plans

  • General Pediatrics:

    Comprehensive pediatric care for infants, children, and adolescents

Awards & Recognition

  • DNP 2025, PMHNP-C 2026 - Out patient and inpatient psychiatric care

Locations & Office Hours

3405 Dallas Hwy, Marietta, GA 30064

Clinic Hours

  • Monday 8:30 AM - 5:00 PM
  • Tuesday 8:30 AM - 5:00 PM
  • Wednesday 8:30 AM - 5:00 PM
  • Thursday 8:30 AM - 5:00 PM
  • Friday 8:30 AM - 5:00 PM
  • Saturday 8:15 AM - 12:00 PM
  • Sunday Closed

(phones closed during lunch from 11:45am to 12:45pm)

Education & Expertise

Education

  • Undergraduate: Kennesaw State University (BSN)
  • Master’s: Georgia State University (MSN)
  • Doctorate: Doctor of Nursing Practice (2025)

Professional Affiliations

  • The American Association of Nurse Practitioners

We’re Ready When You Are

We know choosing a pediatrician is a big decision. Our team is here to answer questions, guide you through the next steps, and care for your child with patience and respect.

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