Welcome to Williamson Pulmonary & Sleep Associates

PLEASE NOTE: Williamson Pulmonary & Sleep Associates closed its Cedar Park location effective December 31, 2014. Drs. Said Soubra, Harsh Babbar, Shantanu Naik, Ellen Middleton and Abhishek Vedavalli have relocated their practices to the CommUnityCare North Central Health Center. Please call (512) 978-9215 or (512) 978-9614 to schedule an appointment. You may also visit them online at Community Care.

MEDICAL RECORDS REQUESTS: Patients of Drs. Soubra, Babbar, Naik, Middleton, and Vedavalli should call (512) 610-0354 or e-mail records@accdocs.com.

We are happy to assist with transition of your records to CommUnityCare, or you may contact the Williamson County Medical Society at (512) 341-4976 to locate another pulmonary medicine physician in the Cedar Park area. You can also contact your insurance company for names of physicians in your area.

The Williamson Pulmonary & Sleep Associates location in Harker Heights remains open and is accepting new patients. Please call (254) 618-1090 to schedule an appointment with Dr. Gallup at this location.

We appreciate the opportunity to serve you and are happy to be of assistance during this transition.

Williamson Pulmonary and Sleep Associates (WPSA) offers Central Texans with lung disease and sleep disorders with easily accessible care and treatment so that you can breathe better and sleep easier. We are committed to using the newest techniques in medicine while employing "best practice" models to achieve optimum outcomes.

Our physicians and staff are focused on providing the communities of Williamson and northern Travis counties access to the latest advances in respiratory and sleep medicine. Our vision is to deliver the highest standards of outpatient care in a client-focused and efficient manner.

We invite you to review our web site and take advantage of some of our Helpful Links. Questions are always welcome or just stop by the office if you would like to learn more about us.



GPS-like software helps
tumor patients

WPSA is pleased to be accredited by the American Academy of Sleep Medicine. With this accreditation, we are now able to perform sleep studies for Medicare patients.

AASM accreditation is the gold standard by which the medical community and the public can evaluate sleep medicine services. The Standards for Accreditation ensure that sleep medicine providers display and maintain proficiency in areas such as testing procedures and policies, patient safety and follow-up, and physician and staff training.

Call today for an appointment: (512) 986-7765

Clinic Locations:

  • Harker Heights: Seton Medical Center Harker Heights Medical Pavilion
  • 800 W. Central Texas Expressway
  • Suite 295
  • Harker Heights, TX 76548

Notification of Facility Closure
As of July 1, 2013, Sleep Walker Sleep Disorders Center located at 4410 Medical Drive, Ste. 150, San Antonio, TX 78229 is closed.
For continuation of care, Dr. Nora Walker has agreed to follow patients as needed.
For any medical record requests prior to July 1, 2011, please contact Ed Curran.

Dr. Nora Walker or Ed Curran
Pulmonary Physicians
4410 Medical Dr. Ste 440
San Antonio, TX 78229
Phone: (210) 692-9400
Fax: (210) 692-9601

For medical record requests after July 1, 2011, please contact Williamson Pulmonary and Sleep Associates.
Phone: (512) 986-7765, choose option 7
Fax: (512) 986-7768