Five Star ER | South Austin Location


Phone: (512) 893-7420                         Fax: (512) 519-1143

Hours: 24/7/365
8721 Manchaca Rd
Austin, TX 78748

Five Star ER | South Austin is located on the east side of Manchaca Road at Pannier Lane, one block south of the intersection of Manchaca and Dittmar Road/Davis Lane. This location is convenient for those living in Cherry Creek, Tanglewood Forest, Castlewood Forest, Bauerle Ranch, Shady Hollow, Sendera, and other nearby neighborhoods.

Facility Leadership


Ken Domuczicz, MD
Medical Director, Five Star ER

Ken Domuczicz, MD, MPH serves as medical director of Five Star ER in South Austin. Dr. Domuczicz grew up in Massachusetts, south of Boston. He got his undergraduate degree in Spanish and Biology from Washington University in St. Louis and earned his masters of public health and medical degree from Tufts University School of Medicine in Boston and completed his emergency medicine residency at the University of Cincinnati College of Medicine. Dr. Domuczicz has served at Seton Medical Center Austin and Seton Northwest Hospital since 2003, and has also worked at ESP facilities in Bryan and Seguin. Dr. Domuczicz is married to Katy and has two children, Owen and Avery. He and his family love to travel and spend time on the lake boating, swimming, fishing and having s'mores by the fire at night! He enjoys volunteering and has travelled twice to Honduras to work on medical missions.

Jennifer Valencia, RN

Jennifer Valencia, RN
Nurse Manager, Five Star ER

Jennifer Valencia, RN, is the nurse manager for Five Star ER's South Austin location. Originally from Ontario, Canada, Jennifer relocated to the United States after completing her Basic Nursing education in Canada and becoming a registered nurse in the state of Oklahoma. She received her Bachelor’s of Science in Nursing from the University of Texas at Arlington. She has lived in Texas with her husband for nearly 20 years and is proud of her three children. Music keeps her family busy, from electric guitar and trumpet to flute and now saxophone. Austin has been the perfect place for her family to settle down with their two mischievous bulldogs, Sylas and Petunia.


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