Sage Dental of Dunnellon

Dr. Jack Ashby is a compassionate and skilled general dentist dedicated to delivering patient-centered care with a focus on education and long-term oral health. Originally from Lewes, Delaware, Dr. Ashby earned his Bachelor of Science in Biomedical Science, graduating magna cum laude from Lynchburg College in 2020. While at Lynchburg, he also served as a two-year captain of the collegiate soccer team, demonstrating leadership and commitment both on and off the field. 

He went on to earn his Doctor of Dental Surgery degree cum laude from Virginia Commonwealth University School of Dentistry in 2024, and is currently completing a General Practice Residency at the Malcom Randall V.A. Medical Center. Dr. Ashby is a member of the American Dental Association and Florida Dental Association and is passionate about helping and educating patients to improve their oral health and confidence. His clinical strengths include restorative dentistry, prosthodontics (including dentures, crowns, bridges, and implant restorations), anterior endodontics, bone grafting, and surgical extractions. 

Outside of dentistry, Dr. Ashby enjoys an active lifestyle that includes golf, tennis, pickleball, surfing, and traveling to explore new cultures and experiences. With a strong foundation in both academic excellence and clinical training, Dr. Ashby brings a well-rounded, compassionate approach to each patient interaction. 

Dr. Gabriel is a passionate general dentist who combines a holistic, comprehensive approach to care with the latest advancements in dental technology. He views oral health as an essential part of overall wellness. He is committed to helping his patients achieve long-term success through personalized treatment plans focused on total health. 

He earned his Bachelor’s from Alexandria University before obtaining his Doctor of Dental Surgery (D.D.S.) from the University of Michigan, School of Dentistry in Ann Arbor. He then completed an Advanced Education in General Dentistry residency at the University of Texas in Houston (UThealth), further sharpening his skills in modern, evidence-based care. 

Dr. Gabriel strongly advocates digital dentistry, utilizing innovative tools to deliver precise, minimally invasive treatments that preserve natural tooth structure and enhance patient comfort. His philosophy centers on prevention, long-term health, and empowering patients to actively participate in their oral care. 

Outside the office, Dr. Gabriel enjoys photography and spending quality time with family and friends. He loves firing up the grill for a good BBQ, traveling, and discovering great local food spots wherever he goes. His warm personality and genuine curiosity—both professionally and personally—make him a trusted partner in his patients’ health journeys. 

Dr. Alvaro Garcia was born and raised in Madrid, Spain. In 2016, He obtained his Doctor of Dental Surgery degree from the University Complutense of Madrid. He then pursued further education and earned a Master’s in Oral Implantology from the University of Seville.

With several years of experience as a general dentist, Dr. Garcia dedicated himself to providing comprehensive patient care. Additionally, he took great pleasure in sharing his knowledge as a part-time clinical instructor at the European University Miguel de Cervantes, where he mentored post-graduate students.

Seeking new horizons in his career, Dr. Garcia set his sights on the United States. He attended the Advanced Education of General Dentistry program at the University of Connecticut, where he honed his skills even further. During this time, he discovered his true passion for Endodontics, leading him to pursue specialized training in the field at the University of Connecticut, where he obtained his specialist certificate.

Dr. Garcia is a member of professional organizations, including the American Association of Endodontics and the American Dental Association. Through active involvement in these associations, he remains up-to-date with the latest advancements and techniques in the field. He has also published multiple scientific articles about general dentistry and endodontics in some of the top journals in the field, such as the Journal of Endodontics.

Outside of his professional life, Dr. Garcia finds joy in his personal life. He cherishes spending time outdoors with his family, enjoying the beautiful Tampa Bay beaches, or having cozy movie nights together.

Dr. Benjamin Immerman was born and raised in snowy upstate New York but has embraced the warmth of Florida since 2022, proudly serving patients in the Tampa Bay, Orlando, and Ocala communities. Passionate about comprehensive and patient-centered dental care, Dr. Immerman is dedicated to helping his patients achieve healthy, confident smiles. He takes pride in staying up to date with the latest advancements in dentistry, ensuring that his patients receive the best possible treatments in a comfortable and welcoming environment.

Dr. Immerman believes in building strong, trusting relationships with his patients, taking the time to understand their unique needs and concerns. His goal is to make dental visits stress-free and even enjoyable, helping to ease any anxieties while delivering high-quality care. Whether providing preventive, restorative, or cosmetic treatments, he is committed to improving both the oral health and overall well-being of his patients.

Beyond dentistry, Dr. Immerman enjoys traveling, working out, and spending time at the beach. He also has a love for exploring new cuisines, always eager to experience different cultures through food. With his welcoming approach and dedication to excellence, Dr. Immerman strives to make a positive and lasting impact on every patient he treats.