Round Rock Surgery Center

Doctors at this Location


Mark T. Malone, M.D., is a Board Certified pain specialist and a native Texan. He received his undergraduate degree from the University of Texas at Austin, and went on to attend the University of Texas Southwestern Medical School. Dr. Malone attended Baylor College of Medicine for residency and training in anesthesiology, and then completed a pain management fellowship at Texas Orthopedic Hospital in 1998.

Prior to founding Advanced Pain Care in 2002, Dr. Malone was a member of an Austin-based group practice for twelve years, and a clinical instructor at Baylor College of Medicine for six years. He is double board-certified in anesthesiology and pain management by the American Board of Anesthesiology, with a sub-specialty in pain management; this is the only board certification for pain management endorsed by the American Board of Medical Specialties. In 2017 Dr. Malone was appointed Clinical Assistant Professor of Surgery and Perioperative Care at UT Dell Medical School.

Dr. Malone is a member of the...


Allen L. Dennis is a Board Certified Pain Management and Anesthesiology physician residing in Austin, Texas. Dr. Dennis graduated from The School of Medicine at The University of Texas Medical Branch in Galveston, TX in June 2005. He received his graduate degree in Chemistry with an emphasis in Biochemistry from Texas Tech University in Lubbock, TX and his undergraduate degree in Chemistry from Lubbock Christian University in Lubbock, TX in 1999.

Dr. Dennis completed his Residency and Fellowship at Texas Tech University. He is Board Certified in Anesthesia and Pain Management through the American Board of Anesthesiology. Dr. Dennis is also Board Certified in Interventional Pain Management by the American Board of International Pain Physicians.

Before joining Advanced Pain Care, Dr. Dennis most recently worked in pain management at the Center for Spine Care in Dallas, TX. While working in the Dallas/Ft. Worth area, Dr. Dennis received the Patient’s Choice Award as well as the Five Star Service Award from Baylor Regional Medical Center at Grapevine. Dr. Dennis is a...


Dr. Rizwan Khan is a Board Certified Anesthesiologist and Board Certified Pain Management doctor. He received his doctorate from University of North Texas Health Sciences Center in Fort Worth, Texas. He completed his residency in Anesthesiology at the University of Texas at Houston, which is part of the Texas Medical Center. The University of Miami was where Dr. Khan went on to do his Pain Management fellowship.

Dr. Khan recently moved from a thriving practice in Houston to work in the Greater Waco area. While in Houston, Dr. Khan was recognized as a “Top Doc” in Anesthesia and Pain Management by the Houstonia Magazine.

Dr. Khan is trained in spinal cord stimulation.

Dr. Khan’s interest in pain management and anesthesia started shortly after high school while serving in the U.S. military. Helping people live more functional and productive lives is why Dr Khan loves being a Pain Management physician. In his spare time, he enjoys traveling and spending time with his family.


Ryan Michaud is a Board Certified physician in Anesthesia and Pain Management and did his Interventional fellowship at the University of Utah in Salt Lake City. He received his medical diploma from the University of Texas Health Science Center at San Antonio in 2006. He completed his Anesthesia Residency at the University of New Mexico in Albuquerque from 2006 to 2010. Before joining Advanced Pain Care, Dr. Ryan Michaud worked in a private practice in Salt Lake City, Utah. He is a member of the American Society of Regional Anesthesia and Pain Medicine, American Pain Society, International Society of Interventional Pain, American Society of Anesthesiologist and Texas Medical Association. In 2017, Dr. Michaud was appointed Clinical Assistant Professor of Surgery and Perioperative Care at UT Dell Medical School. Dr. Michaud is trained in...


Hours of Operation:

  • Monday-Friday: 8AM-5PM
  • Saturday: Closed
  • Sunday: Closed

More information about the Round Rock Surgery Center.

2000 South Mays Street
Suite #400
Round Rock, TX 78664