Mason Kizziar, FNP-C, RNFABoard-Certified Family Nurse Practitioner
Mason Kizziar, FNP-C, RNFA is a board-certified Family Nurse Practitioner. He has worked alongside Dr. Weinheimer since 2020.
Originally from Dalhart, Texas, Mason has been caring for patients in the Panhandle since 2009. He began his career as a Certified Surgical Technologist, where he gained experience across multiple surgical specialties and developed an interest in orthopedics. He later advanced to a Registered Nurse First Assistant and now serves as a Family Nurse Practitioner.
While his primary focus at Top of Texas is hand and upper extremity conditions, Mason brings six years of prior experience in an orthopedic practice specializing in hip and knee replacements. He is committed to helping patients address their musculoskeletal needs and return to function.
Mason evaluates and treats a wide range of hand and upper extremity pathologies, working in collaboration with Dr. Weinheimer and performs in-office procedures and injections while also assisting in surgery.
Education
- University of Texas Medical Branch, Master of Science in Nursing
Certifications
- Family Nurse Practitioner, American Academy of Nurse Practitioners Certification Board
- Certified Registered Nurse First Assistant (RNFA), National Institute of First Assisting, Inc.
- Certified Surgical Technologist (CST)



