Our Team

Sherri Davidson, RN, MSN, BC, ACNP, APRN

Sherri Davidson, RN, MSN, BC, ACNP, APRNSherri graduated with honors from McLennan Community College with ADN in 1989. She graduated Cum Laude from the University of Texas at Arlington with a BSN in 1992 and a MSN in 1997. Prior to working at Advanced Pain Care, Sherri worked for 20 years at Hillcrest Baptist Medical Center in various capacities including nurse manager of the ICU and hospitalist. During her time at Hillcrest, Sherri also coordinated the implementation of a trauma and open heart surgery program. She worked 2 years in internal medicine and 7 years in Neurology. She also served as a secretary for the Texas Nurse Practitioners and Central Texas Nurse Practitioners. She is married with 3 children and lives in China Spring, Texas.

Sherri is also a member of the Waco Tri Club, Waco Striders and Waco Bike club and served as secretary for the Waco Striders and Tri Club. She completed her first marathon in 2009 and plans on completing in her first triathlon in 2011. Her other hobbies include watching her children’s sporting activities, including baseball, basketball, cross country and golf.

Anthony Perardi, MPAS, PA-C

Bio coming soon.

Elizabeth Antle, APRN, MSN, FNP-BC

Elizabeth Antle is certified by the American Nurse Credentialing Center as a Family Nurse Practitioner and recognized by the Texas Board of Nursing as an Advanced Practice Registered Nurse. She received both her Bachelor and Master of Science in Nursing Degrees from The University of Texas at Arlington.

After an honorable discharge from the U.S. Navy, Elizabeth worked primarily in Emergency Nursing from Houston to Waco. Her experience as a registered nurse did conclude in a Post Anesthesia Care Unit in Providence Hospital, where pain control was a major component of the nurse’s job. After completing her nurse practitioner program, Elizabeth worked in Family Medicine for Scott & White prior to joining Advanced Pain Care.

Professional organizations include Central Texas Nurse Practitioners, Texas Nurse Practitioners and American Academy of Nurse Practitioners.
A native Texan, Elizabeth has called Waco home for 15 years and is happy to be a part of a successful pain management group in the community.

Erica Zeiler, PA-C

Erica Zeiler PA-C
Erica holds a Bachelors degree from University of Pittsburgh as a Biology/Business dual major in 2010 and Master’s degree in Physician Assistant Studies from Marywood University in Scranton, PA in 2012.

Erica grew up in the town of Lake Wallenpaupack, Pennsylvania where she was actively involved in competitive gymnastics, dancing, and the music and theater arts programs, among other sports and community activities. Since moving to Austin, Texas she have been able to appreciate and take advantage of all the musical talent the city has to offer and she continues to love being active outdoors, especially playing tennis and running.

Catherine Lewis, Family Nurse Practitioner

Catherine Lewis
Catherine Lewis earned a Bachelor of Science degree in Nursing cum laude from the University of North Alabama in 1997. She successfully completed her Masters in Nursing Administration at the University of Alabama in Huntsville in 2001. After several years in hospital management, Catherine completed a post-graduate Family Nurse Practitioner certification program at the University of Alabama in Huntsville in 2004.

Ms. Lewis has been a Family Nurse Practitioner for 10 years, and has experience as a mid-level providers in Hematology/Oncology, Hospice, Palliative Care, Pain Management and Family Practice. Catherine is board certified as a Family Nurse Practitioner by the American Nurses Credentialing Center, and certified as an Advanced Certified Hospice and Palliative Nurse by the National Board for Certification of Hospice and Palliative Nurses.

Catherine has worked extensively with at-risk groups. She has nearly 30 years of experience in fundraising and volunteerism. Ms. Lewis has volunteered with Big Brothers Big Sisters of America in Dallas and with Healthcare Volunteer Associates Clinic in Lakeway, Texas for three years.

Catherine is the mother of three children, two step-daughters, and 11 foster children. She and her husband, Doug, enjoy traveling and spending time with their children. Most recently, Catherine and Doug have been to the Galapagos Islands, Alaska, Maui, Kaui, and St. John USVI, and are planning a trip to Argentina in March 2014 to see Patagonia and visit the Iguazu Falls.

Six convenient locations across Central Texas and one surgery center.

6818 Austin Center Blvd Suite #205
Austin, Texas

6000 S. Mopac Suite #200
Austin, Texas

200 South Bell Blvd Suite #F-5
Cedar Park, Texas

2000 S. Mays St Suite #201
Round Rock, Texas

3316 Williams Dr Suite #150
Georgetown, Texas

7005 Woodway Dr. Suite #101
Waco, Texas

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2000 S. Mays St Suite #400
Round Rock, Texas