We Keep Dickinson Smiling

1620 FM 646 RD W Ste D
Dickinson, TX 77539

Book Your Dentist Appointment

Or call 281-332-0980

Office Hours

Mon    8:00 AM - 5:00 PM
Tues    8:00 AM - 5:00 PM
Wed    8:00 AM - 5:00 PM
Thurs  8:00 AM - 5:00 PM
Fri        8:00 AM - 2:00 PM
Sat       Closed
Sun      Closed


• Summer is finally here! Schedule your summer check-up today to keep your smile healthy and bright all season long! • Emergencies and walk-in appointments are welcome! •

Google map of League City Modern Dentistry and Orthodontics

Office Information

in League City on the southeast corner of Hwy 45 & FM 646, near Chick-fil-A and Target


League City Modern Dentistry and Orthodontics

1620 FM 646 RD W Ste D

Dickinson, TX 77539

P: 281-332-0980

F: 281-332-1042

Get Directions


We accept and honor most dental insurance plans.

The following are just a few of the dental insurance carriers we're providers for: 

Timothy Windham
Timothy Windham, DDS
League City Modern Dentistry and Orthodontics
"My goal is to provide my patients with a warm, inviting, and comfortable experience that can be surpassed by no other. I want you to be part of our family here at League City Modern Dentistry and Orthodontics. Thank you for choosing me and allowing my team to serve you as our patient for life."

We pride ourselves on our service.

We use advanced proven technology to keep your smile looking the best! Modern dental technology like Digital X-Rays and CEREC® CAD/CAM single-visit crowns allow care that's faster, less invasive and more efficient than ever before.

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What patients are saying

Welcome to League City Modern Dentistry and Orthodontics

At League City Modern Dentistry and Orthodontics, we will make your smile a priority, and we look forward to serving your needs. Our incredible team of specialists is dedicated to providing you with outstanding care and offer options to serve all your dental needs. Our team is here to provide you with modern techniques, whether you need general dentistry, emergency dentistry, orthodontics, endodontics, periodontics, oral surgery, or emergency dentistry. Not sure you need urgent dental care? Book a free virtual screening with one of our dentists, and we'll help! All you need is a tablet, computer, or smartphone, and you'll be connected from the safety and comfort of home. League City Modern Dentistry and Orthodontics is pleased to serve the patients of League City, Dickinson, Webster, Texas City, La Marque, Galveston, Santa Fe, Tuscan Lakes, South Shore Harbour, Clear Creek, Marbella, Bay Colony, and the surrounding areas in Galveston County. Schedule your next appointment through our online scheduler! Same-day and weekend appointments available.