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Meet our friendly, experienced pediatricians/providers and staff at Champions Pediatric Associates! Our entire team is dedicated to helping you and your child feel at home from the moment you walk through the door. We’re proud to be members of the Spring and Tomball community and serve the needs of their children.

At Champions Pediatrics, our vision is to create a pediatric practice where compassionate medical care is provided to children of all ages (birth to 19 years) while maintaining a warm, friendly, service oriented environment for the whole family.

Dr. Shams Nandwani

Pediatrician in Spring, TX

Champions Pediatric Associates

Dr. Shams Nandwani has been a pediatrician for over 20 yrs serving the North part of the Houston community as a Texas Childrens Pediatrics Associates Physician (TCPA) for over 9 years before opening his own practiice.  Dr. Nandwani did his pediatric residency at the University of Medicine and Dentistry, New Jersey, Robert Wood Johnson University Hospital. He did two years of fellowship in Pediatric Hematology/Oncology at the University of Michigan, Ann Arbor, Michigan. He has been Board Certified since 1999. Dr. Nandwani is a fellow of the American Academy of Pediatrics, member of the Harris County Medical Society as well as the Texas Medical Association. Dr Nandwani’s specializes in new born care, asthma, allergy, ADHD, blood disorders and general pediatric care. We offer immunizations for all age groups including flu vaccines in fall. Dr. Nandwani also offers health guidance for travel abroad especially to developing countries.  Dr, Nandwani is primarly officed at our Spring location, but will occassionally float to the other offices.   In his spare time, Dr. Nandwani enjoys traveling, spending time with his family, and the great out doors. 

Dr. Katie Leonard

Pediatrician in Tomball, Tx. 

Dr. Leonard comes to us with a degree in Cell and Molecular Biology that was presented to her in 2007 from Texas Tech University. She then went on to earn her medical degree in 2011 from Texas Tech University Health Sciences Center School of Medicine and completed her Pediatrics Residency at University of Texas Health Science Center at Houston in 2014. Since then, Dr. Leonard has put her skills to work as a wonderful pediatric healthcare provider in the Woodlands/Conroe area. 


Ms. Heather KingDr. Katie Leonard

Certified Pediatric Nurse Practitioner

Ms. Heather King is the Nurse Practitioner, primarily at our Willis Office,  and has over 9 years experience in Pediatric Medicine.  Ms. Heather received her Bachelor of Science as well as her Master of Science in Nursing from Vanderbilt University School of Nursing.  She as a passion for treating children and loves educating families on healthy choices to prevent and manage chronic health conditions.  Ms. Heather is married to her high school sweet-heart, has two children and a rescue dog named Tex.  Ms. Heather loves volunteering in the children's department of her church and when she gets the chance  her favorite activity is to curl up and read a good book. 




Ms. Melissa Spadone

Certified Pediatric Nurse Practitioner 

Ms. Melissa Spadone has been a nurse for 9 years and a PNP for 5. She received her Bachelor of Science in Nursing from Texas Tech University and my Masters from Johns Hopkins University.   Ms. Melissa’s favorite part of treating children is watching and helping them grow throughout the years.  She is a strong believer in educating parents to allow them to be the best advocate for their child.  In her free time, Ms. Melissa enjoys spending time with her family, traveling and reading.






We pride ourselves in being an exceptional clinic where children come first. Our child-focused practice works hard to meet the needs of children from infancy through adolescence. Compassionate, knowledgeable and supportive staff is the cornerstone of Champions Pediatric Associates’s quality care. All of our pediatricians and medical staff are highly trained professionals, maintaining the highest level of accreditation in pediatrics to address the special needs of infants, children, and teens.

We strive to treat each and every patient as we would want our own children to be treated. Our doctors and staff look forward to building a relationship with you and your family.


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Call Us (281) 370-1122