David R. Lionberger, MD
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David R. Lionberger, MD

About Our Staff

Lauren Zainfeld Physician Assistant, PA-C

Lauren Zainfeld is Dr. Lionberger's Physician Assistant, aiding him in all aspects of our patients' care. She works closely with Dr. Lionberger in providing pre- and post-operative care in the office and direct surgical assistance in the operating room. She also plays a large role in the care of our patients during their hospital stay following surgery. Lauren received a Bachelor of Science in Health Science Studies from Baylor University in 2007 and Master's in Physician Assistant Studies from the University of Texas Medical Branch in 2009. She is certified by the National Commission for the Certification of Physician Assistants and licensed by the Texas State Board of Medical Examiners. She is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. Lauren joined Dr. Lionberger in January 2010 and enjoys being a part of the patient care and education of this specialized orthopedic practice.

Maria Gonzalez Office Manager/Surgery Coordinator

Maria began her career in the medical field when she joined David R. Lionberger, MD's practice in 1995. Maria schedules all surgical procedures and coordinates Dr. Lionberger's clinics. Maria works closely with the patients and reviews the details of surgery as well as gives detailed information on pre-operative instructions.

Jennie Alvarez Appointments/Medical Assistant

Jennie began her medical career in 1993 when she graduated from Bradford School of Business as a Medical Assistant. She joined Dr.Lionberger's practice in April 2010. She does all the patient insurance verification prior to scheduled appointments. She also assists the Physician Assistant in clinic with patients on their first post-operative and follow up visits.

Teri Hawkins Office Support

Teri is currently a senior at the University of Houston pursuing a Bachelor of Science Health Promotion degree. In the office she is cross trained to do all office duties, including appointments, medical records as well as assisting in clinic. She joined the team in order to gain more hands on experience.

Catherine Crocker Research

Catherine Crocker, Research Fellow for the Foundation for Southwest Orthopedic Research, coordinates sponsor and investigator initiated clinical trials. She received her Bachelor of Science from The University of Texas and her Master's of Public Health from UT-Houston. Catherine also serves on the Board of Directors of the Pink Ribbons Project and is a member of the American College of Healthcare Executives.

Lacy Yeager Billing Specialist

Lacy joined Southwest Orthopedic Group in 2005, and Dr. Lionberger's practice in 2007. With an extensive background in medical office administration, she addresses insurance and billing needs for patients, as well as surgery pre-certification. Lacy is the mother of three and lives in Danbury.

andrew hurst Ellanore Bolten-Ayala


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Last Modified: June 21, 2010