Meet the Doctors

Dr. Diamanté E. Cabrera is dedicated to providing comprehensive, patient-centered dental care in a welcoming and comfortable environment. She believes every patient deserves to feel informed, valued, and confident throughout their dental journey, and she takes pride in building lasting relationships through trust, compassion, and personalized care.

Dr. Cabrera earned her Doctor of Dental Surgery (DDS) from the Indiana University School of Dentistry while simultaneously completing her Master of Business Administration (MBA) through Indiana University's Kelley School of Business. Her unique educational background allows her to combine clinical excellence with a thoughtful, patient-focused approach to care.

Passionate about helping patients achieve lifelong oral health, Dr. Cabrera emphasizes education and collaboration, creating individualized treatment plans based on each patient's unique needs and goals. She is committed to delivering evidence-based dentistry while ensuring every visit is comfortable and positive.

Originally from Northwest Indiana, Dr. Cabrera enjoys traveling, staying active, exploring new coffee shops and restaurants, spending time with family and friends, and supporting her family's small business. She is excited to be part of the Marcin Dental Centers team and looks forward to serving the Chillicothe community with exceptional, compassionate dental care.

Quote about Dentistry: “The best way to find yourself is to lose yourself in the service of others.” – Mahatma Gandhi

Mission: To provide all patients with the best dental service possible, by using genuine enthusiasm, warmth & compassion. Dr. Roa is committed to providing patients with the highest quality of dental care. It is his goal to maintain a caring environment that is respectful of all people.

Education Detail:

• Loyola University of New Orleans, LA B.S 1987
• Loyola University of Chicago, IL D.D.S 1991
• Alpha Sigma Nu, National Jesuit Honor Society 1991
• Omicron Kappa Upsilon 1991

Professional Memberships:

• American Dental Association
• Illinois Dental Association
• Chicago Dental Association

*Dr. Roa volunteers for Mission of Mercy for Illinois

Lifestyle and Hobbies: Dr. Roa and his wife, Ann, have resided in Dunlap, IL for over 24 years. Dr. Roa has one son, Oliver. Dr. Roa enjoys serving the community and is an avid golfer, enjoys hiking, cycling, reading and traveling.