Dr. John Francis “Jack” Brunner: Pioneering Toledo endocrinologist was a caring mentor
![Dr. John Francis “Jack” Brunner: Pioneering Toledo endocrinologist was a caring mentor](https://www.toledoblade.com/image/2024/07/17/600x_a4-3_cCM/obitbrunner-jpgxxxxx.jpg)
Dr. John Francis “Jack” Brunner, a pioneering Toledo endocrinologist and clinical professor, died July 8 in his Toledo home. He was 97.
Dr. John Francis “Jack” Brunner, a pioneering Toledo endocrinologist and clinical professor, died July 8 in his Toledo home. He was 97.