Our office is open Monday through Thursday from 9:00AM to 5:00PM and Friday from 9:00AM to 12:30PM. We are closed daily for lunch from 11:45AM to 12:45PM. However, on Mondays we close for lunch from 1:00PM to 2:00PM.

Appointments to see Dr. Mubarak are scheduled for
Monday mornings between 9:00AM and 1:00PM; Tuesdays and Wednesdays between 1:00PM and 5:00PM. We generally do not accept walk-in appointments.

Pulmonary Function (breathing) Tests are scheduled on Mondays between 2:00PM and 4:00PM, Thursdays between 9:30 and 3:00PM and Fridays between 9:30AM and 11:30AM.

Sleep Studies are primarily scheduled at the Texas Health Presbyterian Hospital Denton Center for Sleep Disorders. Please contact our office to schedule an initial appointment for evaluation with Dr. Mubarak and he will order your sleep study and we will schedule it at the sleep lab of your choice.
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Instructions for testing can be downloaded in PDF format:

Pulmonary Function Test (breathing test) Instructions

Bronchoscopy Instructions

Thoracentesis Instructions

Sleep Hygiene Recommendations

Authorization to Release Medical Records TO

Authorization to Release Medical Records FROM

To schedule an appointment or test, please contact our office or fill out and submit the form below.

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