Residency: White Memorial Medical Center
                     Los Angeles, California (1994 – 1998)
Other Resident: 1998
Medical School: University of California
                            Davis School of Medicine (1990 – 1994)
                            Honors Internal Medicine / Surgery
College Degree: Bachelor of Science in Biology
                            Dean’s List
Memberships: American College of Obstetrics/Gynecology     

 | Additional Staff

Mary Beth Dunn, CNM  | Certified Nurse Midwife

Owner, OB/GYN
​President and Medical Director of Women's Health Services 
President and Medical Director of Infinity Birthing Center 
President and Owner of Infinity Family Practice    

Shelley Schumacher, CNM  | Clinical Co-Director

Michael P. Casal, MD, FACOG | Medical Director

Frontier Nursing University- Masters of Science in Nursing
Certified Nurse Midwife

 Mary Beth recently moved to the area to be here with us at Infinity Birthing Center. She and her husband have four beautiful children that they home school. Mary Beth and her family like spending time outdoors and hope to start a mini-farm on the five acres they purchased outside of Cookeville, TN.

Ashli Randolph, CNM  | Clinical Co-Director

Michael P. Casal, MD, FACOG Consulting OB/GYN
Aileen Treto, MD  
Consulting Family Practice Provider
Morlee Burgess, DO 
Consulting Family Practice Provider​
Rebecca Walker 
Marketing & Administrative Director
Lois Upson, RN 
Home Visit Nurse

Family: Gladys Casal, Married July 7, 1991
             Alexandria Marie Casal  Jazmine Brittany Casal
             Kaitlyn Cherise Casal     Mikayla Grace Casal
                                      Eva Faith Casal
             Brandon Lane Casal      Brady Shane Casal

 | Birth Assistants

Courtney Lee, LPN * Nicole Johnson, LPN *Jessica Sims, LPN

* Keshia Johnson, LPN  * Kisha Buck, LPN *Priscilla Choate, LPN


Maryville College- Bachelor of Arts in Biology
Vanderbilt University- Masters of Science in Nursing
Certified Nurse Midwife  
Shelley is from the Middle Tennessee area. She moved to Cookeville to join the Women’s Health Services family. Shelley enjoys serving women and their families through every aspect of their healthcare. Being a Nurse Midwife means connecting with women on a whole different level for Shelley. She feels privileged to be part of and to help facilitate the birthing process and be with women during this special time. She enjoys being outdoors and spending time with her family and friends.

​East TN State University- Bachelor of Science in Nursing
Frontier Nursing University- Masters of Science in Nursing
Certified Nurse Midwife 

Ashli is our local, born and raised in Sparta, TN. She wanted to work with babies since she was a little girl and now her dream is a reality. She now has two children of her own and she lives in Sparta with her husband on their little farm.