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Because childhood should be simple ...

480 W. Southlake Blvd.Cook Children's Pediatrics


Southlake Blvd.

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At Cook Children's, taking care of kids means including the whole family. We take the time to listen to you and your child, answer questions and help you navigate the "perils" of parenthood.

We're here to help you with well-child visits, vaccines, illnesses, behavior problems, learning disorders, and to answer questions all parents have at one time or another. If your child has a chronic illness, we're here to provide you with a medical home and make sure he or she gets the attention and care they need.

Together with you, we'll get your kids on the path to leading happy and healthy lives!

Cook Children's Pediatrics – Southlake

480 W. Southlake Blvd., Suite 133
Southlake, TX 76092
817-347-1250 phone
817-347-6870 schedule appointment
Driving Directions

M-F: 8 a.m.-5 p.m.
Sa-Su: Closed

Meet our doctors

Our doctors play an integral role in helping children stay healthy and caring for them when they become ill. Cook Children's primary care physicians and their staffs have direct access to other pediatric specialists and services at Cook Children's Medical Center, as well as Cook Children's Specialty Clinics throughout the region.

Our doctors are specialists in the health care of infants, children and adolescents. Our team includes board certified pediatricians.

Roger Knapp, M.D.

Roger Knapp, M.D.

Roger Knapp, M.D., grew up in Corpus Christi, Texas and developed an interest in medicine from his father who was a doctor there. After he excelled in his pediatric residency in El Paso and spent three years in the army in Arizona, he moved his family to Irving, Texas where he still lives today. He is board certified and has worked in DFW area since 1979 and has been at the Cook Children's Southlake office since 1999. Dr. Knapp has four children and eight grandchildren with whom he spends a great deal of time. Dr. Knapp is also very involved with the Boy Scouts.

View physician biography.

David Nichols, M.D.

David Nichols, M.D.

David Nichols, M.D. grew up in Wichita Falls, Texas. After practicing in Irving for several years, Dr. Nichols joined Cook Children's Physician Network and moved his practice to Southlake. Dr. Nichols is a board certified fellow of the American Academy of Pediatrics. Dr. Nichols lives in Keller with his wife and two sons, where he is active in their academic and athletic pursuits.

View physician biography.

Office hours and appointments

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Make an appointment at Southlake

New and existing Cook Children's Southlake pediatrician office patients can make an appointment by calling: 817-347-6870

New patients, for your convenience, please have your insurance information ready when you call.

Fees, payments and insurance

Exchange messages, review and pay bills, request appointments and insurance information through (patient portal)

Patient forms

We know that filling out forms can be time consuming, however, they are a required part of your child's care. For your convenience, we've provided patient information and consent forms here. Just print them out, fill in the information, sign them and bring the completed forms with you when you come in for your appointment.

Cook Children's specialty care services

At Cook Children's, we provide more than 60 pediatric medical and specialty clinic offices throughout Texas.

Continued care


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