Dr. Brian W Lengel, MD

Dr. Brian Lengel is an internal medicine physician who has been caring for patients for over four decades. He earned his medical degree from McGovern Medical School at The University of Texas Health Science Center at Houston and completed his residency training at the University of Oklahoma Health Sciences Center. His extensive experience spans 43 years of practice, providing him with deep expertise in diagnosing and treating a wide range of adult health conditions.

Dr. Lengel practices in Austin, Texas, where he focuses on helping patients manage concerns such as fatigue and other internal medicine conditions. He performs diagnostic procedures including thyroid function panels and thyroid-stimulating hormone tests to help identify underlying causes of health issues. These specialized tests allow him to evaluate hormone levels and thyroid function, which can be important factors in addressing persistent tiredness and related symptoms.