Contact Us

We are here to help you breathe better. Reach out to schedule an appointment.

🏥 Denison Office (Primary)

Lung Specialist Associates of Texas PLLC
5012 S US Highway 75, Suite 290
Denison, TX 75020

Phone: (903) 300-8440
Fax: (903) 300-8441

Office Hours:
Monday – Friday: 8:00 AM – 4:00 PM
Lunch: 12:30 PM – 1:00 PM
Saturday & Sunday: Closed

🏥 Sherman Office

300 N Highland Ave, Suite 455
Sherman, TX 75092

Phone: (516) 474-2893

Office Hours:
Monday – Friday: 9:00 AM – 5:00 PM
Saturday & Sunday: Closed

ℹ️ Hospital Affiliation

Texoma Medical Center
5016 S US Highway 75
Denison, TX 75020

AllianceHealth Durant
Durant, OK

Ready to Breathe Better?

Contact us today to schedule your appointment with Dr. Singh

☎ Call (903) 300-8440