CHRISTUS St. Michael Pulmonary & Sleep Medicine Clinic

Sleep is a very important part of your life and can either enhance or adversely affect your health and well-being. We work with adults and children with many types of symptoms related to sleeping disorders, such as poor sleep habits, insomnia or sleep apnea.

Our Approach

Office forms: New patient packets are sent out prior to appointments if there is a time frame that this can be done.

Insurance information: Most insurances are accepted. It is the responsibility of the patient to verify that we are covered by your insurance.

Payment information: Co-pays are to be paid at the time of service. We accept cash, checks and most major credit cards.

This location is an outpatient department of St. Michael Health System.

Office Hours

Monday 8:00 a.m. - 5:00 p.m.

Tuesday 8:00 a.m. - 5:00 p.m.

Wednesday 8:00 a.m. - 5:00 p.m.

Thursday 8:00 a.m. - 5:00 p.m.

Friday 8:00 a.m. - 12:00 p.m.

Our Location

CHRISTUS St. Michael Pulmonary & Sleep Medicine Clinic
2602 St. Michael Drive
Suite 400
Texarkana, Texas 75503

Request An Appointment

If This Is a Medical Emergency, Please Dial 911

NOTE: A representative from CHRISTUS Health will contact you between 8:30 am and 5:00 pm CDT to help you schedule an appointment.

Our Team

Suman Sinah

Suman Sinha, MD

Sleep Medicine, Pulmonology

Susan Leftwich

Susan Leftwich, APRN

Nurse Practitioner


Haley Scott, FNP

Pulmonology, Sleep Medicine, OB-GYN (Obstetrics and Gynecology)