Mom holding her baby
Smiling teen lounging on grass
Smiling child playing with plastic animals

A Great, Caring Medical Practice

At Williams and Petit Pediatrics in Catonsville, MD, we pride ourselves on being a caring and dedicated medical practice. Dr. Samuel Williams, Dr. Lisa W. Petit, and our friendly, supportive staff are committed to providing the highest quality medical care to our patients, from birth up to 26 years of age. 


What sets us apart as pediatricians is our unwavering commitment to listening, communicating, and working together with our patients. We believe in honest conversations and collaborative planning to address health concerns effectively.


At Williams and Petit Pediatrics, we are more than just a medical practice – we are a trusted partner in your health journey.


At Williams and Petit Pediatrics in Catonsville, MD, we pride ourselves on being a caring and dedicated medical practice. Dr. Samuel Williams, Dr. Lisa W. Petit, and our friendly, supportive staff are committed to providing the highest quality medical care to our patients, from birth up to 26 years of age. 

What sets us apart a pediatricians is our unwavering commitment to listening, communicating, and working together with our patients. We believe in honest conversations and collaborative planning to address health concerns effectively.

At Williams and Petit Pediatrics, we are more than just a medical practice – we are a trusted partner in your health journey.

Latest • Practice • News

By Lisa Petit March 20, 2025
Struggling with screen time battles? Screen S.M.A.R.T. is a practical, research-backed parenting course designed to help you set healthy digital habits for your kids—without constant arguments. And for a limited time, it’s completely free until March 31! What You’ll Learn: ✅ How screens impact kids’ brains ✅ Effective screen time limits ✅ Scripts for handling tech-related conflicts ✅ Healthy alternatives to digital entertainment ✅ A step-by-step family plan for better tech habits Why Enroll Now? 🚀 Free until March 31 ( Regular price: $49.99) 📱 Self-paced & easy to follow 💡 Real-world solutions you can use today ### **Sign Up Now – It’s Easy!** 1️⃣ Click here to enroll. 2️⃣ Use Promo Code FRIENDZANDFAM2025 for your FREE CLASS (expires March 31) 3️⃣ Start building healthier screen habits today! Don't miss this opportunity— take control of screen time now!
By Lisa Petit March 20, 2025
Struggling with screen time battles? Screen S.M.A.R.T. is a practical, research-backed parenting course designed to help you set healthy digital habits for your kids—without constant arguments. And for a limited time, it’s completely free until March 31! What You’ll Learn: ✅ How screens impact kids’ brains ✅ Effective screen time limits ✅ Scripts for handling tech-related conflicts ✅ Healthy alternatives to digital entertainment ✅ A step-by-step family plan for better tech habits Why Enroll Now? 🚀 Free until March 31 ( Regular price: $49.99) 📱 Self-paced & easy to follow 💡 Real-world solutions you can use today ### **Sign Up Now – It’s Easy!** 1️⃣ Click here to enroll. 2️⃣ Use Promo Code FRIENDZANDFAM2025 for your FREE CLASS (expires March 31) 3️⃣ Start building healthier screen habits today! Don't miss this opportunity— take control of screen time now!
A large family is posing for a picture together in a kitchen.
By Lisa Petit December 29, 2024
Classes Are Now Open To The Public!
Boy with a bandaid on his arm
By Williams and Petit Pediatrics March 26, 2024
Flu and COVID shots are available for all patients ages 6 months and up.
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