Our Physicians
Our Providers


Otolaryngologists are physicians trained in the medical and surgical management and treatment of patients with diseases and disorders of the ear, nose and throat (ENT) and related structures of the head and neck. Their special skills include diagnosing and managing diseases of the sinuses, larynx (voice box), oral cavity, upper pharynx (mouth and throat) and structures of the face and neck.

Thomas J. Tegt, M.D., is Board Certified in Otolaryngology and Head and Neck Surgery. He graduated from the University of Nebraska-Lincoln and the University of Nebraska Medical Center. Prior to completing his residency training at UNMC, he completed an internship at Good Samaritan Hospital in Portland, Oregon. Dr. Tegt is actively involved in the Lincoln community. In his spare time, he enjoys sports and aviation.


Timothy Tesmer, M.D., a Nebraska native, earned his medical degree from the University of Nebraska College of Medicine and completed his residency in otolaryngology and received general surgery training at the University of Louisville School of Medicine in Kentucky. He is Board Certified in Otolaryngology - Head and Neck Surgery.


Aaron Robinson, M.D., Certification: American Board of Otolaryngology – Head and Neck Surgery Medical School: Saint Louis University, School of Medicine, Saint Louis, MO Residency: University of California, Davis Medical Center, Sacramento, CA Special Interests: General otolaryngology, including chronic ear/general otology, laryngology and swallowing dysfunction, rhinology, Moh’s reconstruction, maxillofacial trauma, pediatric otolaryngology, functional rhinoplasty, endocrine surgery Dr. Robinson is also fluent in Japanese, Portuguese and Spanish..


 Physician Assistant

For your convenience, we have one physician assistant (PA-C) on staff. A physician assistant receives extensive training and sees patients under the supervision of a physician. Our PA-C assists with your medical needs, providing more information or education on your condition and offering more flexibility.

Brian Reger, PA-C, was born and raised in Lincoln, NE, graduating from the University of Nebraska with a bachelor's degree in Business Finance. He then moved to Washington D.C. and worked in an administrative role with the American Physical Therapy Association and discovered his true passion lied within the medical arena. Reger spent the following two years in West Virginia, completing a Master's program in Exercise Physiology. Finally, he completed his Physician Assistant Studies at Rosalind Franklin University in North Chicago.

During his clinical year rotations, he quickly learned how much he missed Nebraska. Reger is excited to be able to work with all age groups, from younger to older adults, be involved with surgery, and treat the variety of conditions in the ENT specialty.



An audiologist is a professional who specializes in evaluating and treating people with hearing loss. A clinical audiologist conducts a wide variety of tests to determine the exact nature of the patient’s hearing problem. To learn more about our audiology services, click here.

Jean Baumeister, MS, CCC-A, is an audiologist since 1983 and is Board Certified by the American Speech and Hearing Association. Jean earned her Masters of Science degree from the University of Wisconsin at Steven's Point. Previously, Jean worked in Iowa, Wisconsin, Omaha and for the Lincoln Public Schools. She has been with ENT Nebraska since 2003.


Megan Masterson, AuD, CCC-A, earned a Doctor of Audiology degree from Purdue University in West Lafayette, Indiana. She also earned her bachelor's degree in speech, language, and hearing sciences from Purdue University. Megan completed an externship at IU Health in Indianapolis, Indiana, where she worked with infants, children and adults across the field of audiology.


Darci Venem, AuD, CCC-A, F-AAA, earned a Doctor of Audiology degree and a Master of Science degree from the University of Nebraska-Lincoln. She received a bachelor's degree in communication disorders from the University of Nebraska-Lincoln. Darci completed an externship in Minneapolis, Minn., where she worked with pediatrics and adults across the field of audiology. She has extensive knowledge on dizziness and balance disorders.