About Us | Locust Grove Pediatrics

A History of Community Commitment

Since opening our doors, Locust Grove Pediatrics has been a cornerstone of pediatric healthcare in our community. We are proud to have supported thousands of families, helping children thrive and grow into healthy, happy adults. Our longstanding relationships with families are a testament to the trust and confidence they place in us.

Comprehensive Pediatric Care Services

We offer a wide range of services to meet your child’s healthcare needs.

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Discover why Locust Grove Pediatrics has been the go-to pediatric clinic for families in Locust Grove and beyond for over 20 years. We are dedicated to helping your child stay healthy and happy for years to come.

John F. Mynatt Jr. M.D.

Dr. John F. Mynatt Jr. is the founding partner of Locust Grove Pediatrics. He is also a native of Georgia. He was raised in the metro Atlanta area and received a Bachelor of Science Degree in Applied Biology from the Georgia Institute of Technology. He also attended medical school at the Medical College of Georgia in Augusta, GA where he also completed an Internship and Residency in Pediatrics. He is certified by the American Board of Pediatrics and an active member of The American Academy of Pediatrics. John has been practicing pediatrics in the McDonough and Locust Grove area since 1997, and he currently has affiliations with Henry Medical Center, Southern Regional Medical Center as well as the Children’s Healthcare of Atlanta. He lives locally and is married to his wife, Amy, and has three children – Luke, Jackson, and Libby. In what little spare time he has, you may find him participating in community events, engaged in youth sporting events or attending church.

Wesley Cosnahan, CPNP

Wesley is a native of Macon, Ga but currently lives in Forsyth with his wife, Rebecca-Rose and daughter, Blakely. He graduated from Georgia Southern University in 2017 with his Bachelor of Science in Nursing and worked as a Registered Nurse in Pediatric Intensive Care until 2023. Wesley attended the University of Alabama at Birmingham where he graduated from in 2023 with his Masters in the Science of Nursing. He is a Certified Pediatric Nurse Practitioner through the Pediatric Nursing Certification Board. In his free time, Wesley enjoys singing on the worship team at church, golfing, and spending time with his family.

Whitney Williams, CPNP

Whitney is a Georgia native and currently lives in Madison with her husband Randall and three children, Reese, Weston and Jenna Kate. She graduated from Georgia State University in 2009 with a Bachelors of Science in Nursing. She worked as a RN in the CIRU at CHOA Scottish Rite campus as well as a pediatric home health nurse for medically complex home-bound children. In 2012, Whitney graduated from Georgia State University with her Master's of Science in Nursing and became a Board Certified Pediatric Nurse Practitioner. Whitney joined Locust Grove Pediatrics as an NP in 2013. Whitney is a passionate breastfeeding advocate and became an International Board Certified Lactation Consultant through IBLCE in 2021 to further her knowledge and expertise in assisting breastfeeding mothers and infants. Whitney is passionate about special needs children and credits this to having had a special needs sister whom she loves and misses. Whitney has also fostered and since adopted a child. This experience has greatly influenced her to connect with other foster children and families. In her spare time, she enjoys playing with her kids, gardening and camping.

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Hannah Swirsky, CPNP

Information coming soon!

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At Locust Grove Pediatrics, our experienced and caring team is the heart of everything we do. Beyond our skilled pediatricians, our exceptional support team plays a vital role in ensuring every child and family has a positive experience from the moment they walk through our doors.

Our support team includes dedicated receptionists, medical assistants, and administrative staff who work tirelessly to create a welcoming and efficient environment. From scheduling appointments and answering your questions to assisting with medical procedures and managing records, their attention to detail and compassionate care are essential to our practice.

We take pride in how our team members:

Listen and Communicate: Whether it’s answering a parent’s concerns over the phone or providing guidance in the clinic, our support staff ensures you feel heard and supported.
Go Above and Beyond: Our team is always ready to lend a helping hand, whether it’s accommodating a last-minute appointment or assisting with forms and referrals.
Create a Positive Experience: With friendly smiles and warm attitudes, our support staff works to ease any anxieties for both children and parents.

Together, our entire team is united in one goal: partnering with parents to provide the best outcomes for every child. Their professionalism, kindness, and dedication are a big part of why families have trusted Locust Grove Pediatrics for over 20 years.

We’re proud to have such an incredible team supporting the health and happiness of our community’s children!