Now accepting Telehealth appointments.

About Us

Cornerstone Pediatrics, PLLC, is a premier pediatrics practice led by pediatrician Gary Griffieth, MD, and his team in Clarksville, Tennessee. The friendly staff has over 30 years of experience caring for babies, children, teenagers, and young adults up to age 23. They are good listeners and compassionate, making each patient’s visit enjoyable.

The Cornerstone Pediatrics, PLLC, team provides newborn care, annual exams, sick visits, developmental-behavioral evaluations, eye exams as early as two years of age and hearing screenings.

Children suffering from asthma, allergies, illnesses, autism, attention-deficit/hyperactivity disorder (ADHD), or chronic diseases can turn to Dr. Griffieth and this staff for up-to-date care in a warm, welcoming environment. They use the latest advances in pediatric medicine to ensure children receive top-quality service, and providers maintain their advanced credentials with continuing education. 

The Cornerstone Pediatrics, PLLC, team looks forward to caring for kids of all ages and welcomes them to the practice.  We are currently accepting newborns to first time parents  and we will accept additions to already established families (pregnant with new baby).  Schedule an appointment by phone.


Cornerstone Pediatrics is established to provide quality-based health care to infants, children, adolescents, and young adults to age 22. This care should be accessible, comprehensive, family-centered, compassionate, and culturally sensitive for all children and youth, including those with special needs.


photo of Cornerstone Pediatrics, PLLC

photo of Cornerstone Pediatrics, PLLC

photo of Cornerstone Pediatrics, PLLC

photo of Cornerstone Pediatrics, PLLC

All insurances accepted

TennCare insurances accepted. If we are not on a specific insurance panel, we will strive to get on it. Kindly call the office, should you have any questions.

Anthem Blue Cross Blue Shield
Oscar Health Insurance Co.
UnitedHealthcare Oxford



Words from our patients

  • Vitals

    "EXCELLENT physician, no one compares. Excellent Staff, long wait for an appointment but well worth the wait. I strongly recommend this outstanding doctor."

    Self-verified patient
  • Vitals

    "Dr. Griffieth has been my son's pediatrician since we moved here in 2004. He has a wonderful demeanor. He is very patient and never seems rushed."

    Self-verified patient


Cornerstone Pediatrics, PLLC
298 Clear Sky Court, Suite C
Clarksville, TN 37043
Phone: 931-444-9158
Fax: 931-538-4673

Office Hours

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For urgent appointments, please call office