Dr. Sian Chisholm

Dr. Sian Chisholm serves as one of the Vice Presidents at Borland Groover, bringing over a decade of leadership and clinical experience to the organization. With more than 10 years at Borland Groover, she plays a key role in advancing strategic initiatives and supporting both physician and patient-centered priorities.

Tom Bailey, MBA, MHA

Tom Bailey joined Borland Groover as Chief Financial Officer in April 2025. Prior to Borland Groover, Tom served as VP of Finance at Brooks Rehabilitation as well as the Chief Financial Officer at UF Health St. Johns. Tom has responsibility for the enterprise finance, accounting, treasury, payroll, compliance, revenue cycle and managed care functions. Tom will play an integral part in the growth and financial management strategy of Borland Groover.

Kristina Rijo, APRN

Kristina Rijo, APRN

Kristina Rijo, APRN, brings over 20 years of nursing experience to her role. After dedicating two decades to patient care, she returned to school to further her expertise as an Advanced Practice Registered Nurse. In her spare time, Kristina enjoys working out and going on runs. As an avid sports fan, on weekends, Kristina enjoys cheering on her son at football games while passionately supporting the Jacksonville Jaguars every Sunday.

Kimberly Sanders

Kimberly Sanders

Kimberly Sanders, MD, grew up on a farm in Franklin, TN, with an amazing family who instilled in her the values of hard work and compassion. From a young age, she felt called to pursue medicine. Dr. Sanders received her medical degree from St. George’s University and completed her residency in internal medicine at UF Health Jacksonville, where she developed a deep affection for the city.

Lindsay Jackson

Lindsay Jackson

My name is Lindsay Jackson and I have been practicing as a nurse for 6 years. I received my BSN from the University of Central Florida in 2020 and graduated with my MSN from Chamberlain University in May of 2023. I have worked in a variety of different areas as an RN and worked as an APRN within the Urgent Care setting over the last year. It is important to me to use a team approach in patient care by combining the most current clinical guidelines in coordination with patient-centered decision making.

Sandeep A. Ponniah

Sandeep A. Ponniah

Dr. Ponniah is a board-certified Internal Medicine physician and Gastroenterologist originally from Toronto, Canada. He pursued his medical training at the University of Florida, Shands Hospital in Gainesville, where he completed both Internal Medicine residency and fellowship in Gastroenterology/Hepatology.

Andrea S. Pagan

Andrea S. Pagan

Dr. Andrea S. Pagan is a gastroenterologist at Borland Groover. Originally from Puerto Rico, graduated summa cum laude from San Juan Bautista School of Medicine in Puerto Rico. After medical school, she completed her Internal medicine residency at University of South Florida College of Medicine in Tampa, Florida. She then went on to complete a Fellowship in Gastroenterology at the University of Louisville School of Medicine in Kentucky. In her free time, she enjoys spending time with her son, husband, and pets. With a deep appreciation for nature, Dr.

Madhav Desai

Madhav Desai

Dr. Madhav Desai is a board-certified interventional endoscopist, esophagus expert and gastroenterologist at the Borland Groover Clinic affiliated with the St. Vincent Ascension (Riverside and Southside) Hospitals and the Baptist Medical Center Jacksonville (South and Clay).