Apex Pulmonary and Sleep Medicine

130 Timber Creek Dr
Cordova, TN 38018

Office Hours

Accredited by the American Academy of Sleep Medicine

Apex Pulmonary and Sleep Medicine, PLLC is not only a clinic specializing in sleep disorders and pulmonary diseases, we also have a fully accredited sleep center. Our accreditation is through the American Academy of Sleep Medicine. We perform diagnostic and therapeutic polysomnograms as well as multi sleep latency and maintenance of wakefulness tests. Along with in-lab, overnight testing, we offer home sleep testing when medically appropriate. Our sleep center staff is proficient in advanced titrations to treat more progressive sleep disorders including central apnea and sleep and obesity related hypoventilation.
Marc E Hofmann, MD

Marc E Hofmann, MD, FCCP, FAASM

Pulmonary Disease and Sleep Medicine

2023 Holiday Schedule & Information

REMINDER, normal office hours are Monday through Thursday 9am – 4pm. We are CLOSED Fridays.


Wed Nov 22rd – Fri Nov 24th


Fri, Dec 22nd – Mon, Dec 25th.

Christmas Holiday

Tue Dec 26th – Thu Dec 28th
OFFICE HOURS 9 am – 12 pm

New Year’s Holiday

Thu Dec 28th at 12 pm – Tue Jan 2nd

Please Note

Staffing and other resources will be limited during the last few weeks of December. Please know, and understand, orders, refill requests, call backs, prior authorizations, etc., will take longer than usually during this time.

Supply Orders

Please check with your DME (durable medical equipment) company and your insurance to see if you will need supplies/orders/changes made to your PAP equipment BEFORE DECEMBER 15th. We must be notified by 4pm on Monday, December 18, 2023, if any update regarding DME is needed from our office. This will give us time to assist with your PAP needs by the end of the year.

Sleep Study Scheduling

If Dr. Hofmann has ordered you a sleep study, please know insurance companies are now taking between 2-4 WEEKS to process a prior authorization. We will call you when we have an update from your insurance company.

New Patient Appointments

If your new patient appointment is, or a sleep study has been ordered, after September 1, 2023, we cannot guarantee the process of new patient evaluation/appointment, having a sleep study, and being set-up on PAP therapy be completed by the end of the year.