Dr. Brian Crenshaw, MD

Supervising Physician

Dr. Brian Crenshaw graduated from Louisiana State University in 2003 with a B.S. degree in Biological Sciences and in 2005 with a M.S. degree in Toxicology. In 2010, he earned a Doctor of Medicine degree from the LSU Health Science Center before preforming his 4-year residency in anesthesiology at the University of Texas Health Sciences Center.

A member of the American Society of Anesthesiologists, and the Louisiana Society of Anesthesiologists, Dr. Crenshaw stays on top of medical discoveries and demonstrates an immense passion for his patients and their well-being. In his spare time. Dr. Crenshaw enjoys spending time with his wife and five children.

Holly Sullivan 

Nurse Practitioner 

Holly is a board certified Family Nurse Practitioner. She earned a Bachelor of Science in Nursing from Ohio University. She enjoyed eleven fulfilling years at the bedside in various specialties including Newborn Intensive Care, Orthopedics, Oncology, and Surgical.  She then returned to Ohio University in 2017 obtained a Master of Science in Nursing.  She holds a national certification with the American Academy of Nurse Practitioners (AANP) as a family nurse practitioner. 


Holly resides in Cincinnati with her husband and their four children ( Bailie, Caden, Miles, and Nolan). In her free time she enjoys spending time with family and friends and watching her children compete in various sports.



Office Manager 

Keshia leads the office by example as her social skills and devotion to the practice translate into unmatched patient care. She takes pride in helping patients with any questions or concerns that may arise.

Keshia grew up in the Madison County area, where she currently resides with her husband and two children. Outside of the office, she enjoys traveling with her family and friends, hiking, and cheering on her Buckeyes!



Patient Care Assistant

Brenda is true star here at Ohio Advanced Medical. She comes to our office highly experienced in customer service and knows how to make our patients here feel comfortable and taken care of. She is seen always on the run, willing to help out wherever she is needed and answering any questions or concerns our patients may have. In her spare time, she likes kayaking with her husband, biking, gardening and boating!



Medical Receptionist

Brookie comes to our office with previous management and customer service experience. She is a a student at the University of Cincinnati studying Criminal Justice and Psychology.  In her spare time she enjoys taking her two dogs on walks, spending time with friends and painting at home.



Medical Assistant

Ashley comes to us with previous experience and training in customer service. She has the drive and ambition to help with patient’s wants and needs. Ashley enjoys getting to know each patient on a personal and professional level. Ashley resides in Reading with her Girlfriend, Hannah, and 2 cats, Binx and Sir Buddy. In her free time, Ashley enjoys spending quality time with her six nieces and nephews. You can find her at her local park playing soccer and listening to music with her friends and life partner. You can find Ashley rooting for the Pittsburgh Steelers during fall Football.