- AdventHealth
Choose the health content that’s right for you, and get it delivered right in your inbox.

AdventHealth Medical Group is pleased to announce that Ryan J. Mullins, MD, has joined AdventHealth Medical Group Urology at Calhoun.
Dr. Mullins joins Hak Lee, MD, M. Lynn Herring, MSN, FNP-C, Joanne Hooks, FNP-BC, and the care team at AdventHealth Medical Group Urology at Calhoun where our clinicians provide comprehensive services and solutions that help you stay happy and healthy.
Dr. Mullins partners with you and works collaboratively with a multidisciplinary team to accomplish your desired treatment goals with care and compassion. “I value honesty and maintain a tremendous amount of respect for all of my patients,” said Dr. Mullins. “I am very excited to return to my hometown to serve the community where I was raised.”
Dr. Mullins is a graduate of Mercer University School of Medicine in Macon, Georgia, where he was also elected as a member of the Alpha Omega Alpha Medical Honor Society. He completed his residency in urology at the Indiana University School of Medicine in Indianapolis, Indiana. He is board-certified in urology by the American Board of Urology.
Outside of caring for his patients, Dr. Mullins loves the outdoors and spending time with his friends, family and dogs.
For more information or to schedule an appointment, please call Call706-879-4700.
Recent News
Mardy Donasco has spent her entire nursing career with AdventHealth, beginning in 1997. Along with her husband, who is also a team member of AdventHealth, she raised her three daughters, while...
Follow along with a UCF nursing student at AdventHealth East Orlando. She’s part of a Dedicated Education Unit where the next generation of nurses gets to work alongside seasoned RN mentors.
An early glimpse into patient care sparked a passion that’s guided his career ever since.
We are proud to announce that Emily Chandler, a Nurse Assistant (Patient Care Technician) on our Progressive Care Unit (PCU), has been honored with the prestigious Sunflower Award. This award...
AdventHealth appointed 40 nurses from hospitals across Central Florida to a Professional Governance group that will empower RNs to make their voices heard and make decisions for the organization.
For Dr. Jessica Marshall, returning to practice medicine in her hometown is a personal homecoming.
This award recognizes the exceptional care and compassion that Danielle has consistently demonstrated in her role as a nurse in the Labor and Delivery unit.
In a world where connection and compassion are more important than ever, Sandra Daniell and Megan Hurt have found a unique way to bring smiles and comfort to those in need.
How Samantha Sherman is helping her team and future nurses lead the way at AdventHealth Waterman.
More men than ever are becoming nurses, including at AdventHealth.
AdventHealth President/CEO David Banks and Chief Nursing Officer Trish Celano take a moment to celebrate the "chief ambassadors of our Feel Whole promise" during National Nurses Week.
A hands-on learning program is giving nursing students the chance to step out of the classroom and into real hospital rooms.