5 reviews of John P. Lavery, MD "What brought us to Dr. Lavery? He is one of the most prestigious and highly regarded rheumatologists in Texas. Getting in as a new patient is a beast, but Dr. Lavery is worth the wait. In short, the appointment was for our 18-year-old daughter. She has had severe symptoms uncharacteristic for someone her age: insomnia, migraines, fatigue, chronic pain ....