Meet Our Leadership Team

Danielle Johnson, LPN
Practice Administrator
Danielle Johnson, our Clinical Operations Director since 2022, brings over a decade of nursing experience and specialized knowledge in gastroenterology to our team.
Her deep understanding of Middle Tennessee's healthcare needs makes her an invaluable asset to our community.
Danielle is passionate about understanding the complexities of gastrointestinal issues and emphasizes the importance of maintaining digestive health through diet and exercise. Her exceptional patient care and leadership experience have enabled her to excel in her current role, where she employs outstanding communication, problem-solving, and strategic skills.
As a mother of two, Danielle values work-life balance and enjoys spending time outdoors, cooking, and socializing with friends.
At our patient-focused practice, we prioritize healthcare professionals who genuinely care about your well-being. With Danielle's extensive experience in gastroenterology, she is an ideal choice for patients seeking a compassionate and knowledgeable medical professional.

Tiana Thompson, CCMA
Office Manager
Tiana Thompson has worked in the medical field for 5 years, gaining experience in primary care, endocrinology, and urgent care.
As a front desk manager, she takes pride in getting to know patients and making them feel more comfortable and connected with their health. Tiana enjoys sharing her knowledge of complex digestive system functions with patients in gastroenterology. Outside of work, she spends her time at the gym, writing poetry, or exploring Tennessee with her husband.

Deann Wiggers
Director of Marketing and Business Development
Deann Wiggers is a strategic business development leader with extensive experience in the medical sector, known for cultivating relationships and achieving growth targets.
She is highly skilled in prospecting businesses and developing physician referral sources. She enjoys hobbies such as photography, videography, apparel design and production, music and literary production. She spends as much time as possible working out and taking in music performances by her son in the Nashville music scene. When not pursuing her interests, she is visiting her family in the Midwest where she grew up and was involved in numerous philanthropic projects and college athletics.

Stephanie Duke, RN
Southern Endoscopy Center Charge Nurse
Stephanie is a dedicated mother of three energetic children and a seasoned medical professional with over 15 years of experience. As a charge nurse, she leads a team of committed healthcare professionals, ensuring that patients receive safe and comfortable care while upholding exceptional standards of compliance and quality within the facility.
Having advanced from a nursing assistant to a registered nurse, Stephanie has gained expertise in primary care and orthopedics while navigating the evolving landscape of healthcare. A Nashville native, she shares her life with her high school sweetheart. In her leisure time, Stephanie loves cheering on her kids at their sports events, attending concerts, and enjoying car racing with her family.