Our Staff

We feel very fortunate to have the best staff right here in our office!


Family Medicine

Dr. Lewis is a third generation family physician and was born and raised here in Austin. He attended the University of North Texas and graduated cum laude with a major in biology/minor in chemistry. He then graduated with a medical degree at the University of North Texas Health Science Center at Fort Worth. Dr. Lewis completed his family medicine residency at The University of Texas Southwestern Family Medicine Residency Program/Seton Family of Hospitals in Austin.

Dr. Lewis is licensed by the State of Texas and is Board Certified in Family Medicine and Osteopathic Medicine. He is...


Family Medicine

Dr. Dagoberto Balderas is a graduate of the University of North Texas Health Science Center at Forth Worth, TX. Upon graduation from Medical School, Dr. Balderas served as a Captain in the US Army while completing his Residency at Darnall Army Medical Center in Fort Hood, TX. He continued to serve as a Medical Officer under the 1st Cavalry Division while in Fort Hood, TX and later as Battalion Surgeon for the 4th Infantry Division during his overseas deployment for Operation Iraqi 'freedom and Operation New Dawn. He was honorably discharged in 2012 with multiple commendations. Since then...


Urgent Care

Mike McElveen is a native Texan and graduated cum laude from Rice University. He attended Baylor College of Medicine in Houston, graduated in three years, and did an internship at Breckenridge Hospital in Austin. He began full-time Emergency Medicine at Breckenridge Hospital at a time when it was the only Emergency Department for the 11 Central Texas counties. He remained an ER doctor for 38 years. In January of 2017, Dr. McElveen decided to reduce his increasingly onerous work commute to only two miles and joined the staff at Lewis Family Medicine & Urgent Care.

At Lewis Family...



Kerry Ramon received her Bachelor of Science in Nursing from Texas A&M University Corpus Christi in 2009. During her career as a registered nurse, she worked at Christus Spohn Shoreline and South Texas Surgical Hospital caring for a variety of medical and surgical patients and their families.

Kerry is certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners. She earned her Masters of Science in Nursing from Texas A&M University Corpus Christi in 2014. She is a member of Sigma Theta Tau International Honor Society of Nursing and the Austin...



Dean Harvie obtained a bachelor's degree in Molecular Biology from UT Austin in 1998 and went on to obtain another bachelor's in Medical Technology from UT MD Anderson in 2001. He continued on to receive his Master's in Physical Assistant Studies from UT Southwestern. For the last 10 years, Dean Harvie has been practicing in Family Medicine and Urgent Care clinics across Texas.

Dean is a member of the Texas Academy of Physician Assistants, the American Academy of Physician Assistants, and the Goodnight Society. He is a board-certified provider and now offers his vast experience and...


Main Office (Dripping Springs)

Dr. Kevin Lewis

  • 13830 Sawyer Ranch Rd.
  • Ste. 100 - Urgent Care
  • Ste. 102 - Family Medicine
  • Dripping Springs, TX 78620
  • P: 512-301-6400
  • F. 512-301-6401

Secondary Office (South Austin)

Dr. Dagoberto Balderas

  • 5424 W US Hwy 290, Ste. 101
  • Austin, TX 78735

  • P: 512-643-4400

  • F: 737-484-0348