Meet Our Doctors

Dr. Jill Ombrello:

Jill-OmbrelloDr. Jill Ombrello enjoys having the opportunity to help educate and treat elderly patients through Onsite Dentists of Texas. Over the years, she has remained an active member in organized dentistry as well as a strong advocate for public health dentistry, leading her to provide care in underserved areas of Texas and rural villages of Alaska.

Dr. Ombrello is a graduate of Saint Louis University where she earned a B.S. in Exercise Science while playing Division I Field Hockey. Dr. Ombrello later went on to earn a Doctor of Dental Surgery degree from the University of Texas Health Science Center in Houston in 2008. In addition to her work with Onsite Dentists of Texas, Dr. Ombrello is a member of the Central Dentist team. Also, Dr. Jill donates her extra time and dental services to the Genesis Women’s Shelter as she helps the victims of domestic abuse and restores their dental health.

Outside of her professional endeavors, Dr. Ombrello enjoys traveling with her husband and three kids. She is a dedicated soccer mom and cheerleader for the entire family. She also serves on the Board of Alumnae at The Hockaday School and regularly attends Christ the King Catholic Church. Dr. Jill enjoys gardening and taking care of her chickens in her backyard.

Dr. Michael Rosellini:


Dr. Michael Rosellini is widely considered the premiere authority in the area of senior dentistry in North Texas. He is a second-generation dentist who has provided over 35 years of proven dental care. Dr. Rosellini graduated from the University of Texas San Antonio Dental School in 1980.

Through Onsite Dentists of Texas, he offers onsite comprehensive dental care to patients who may have difficulty traveling to a traditional dental office. Onsite Dentists of Texas provides the same high quality and complete care that his patients have received in his private practice for over 35 years.

Dr. Rosellini and his wife, Nancy, have been married for 40 years. In his free time, Michael can be found cheering on the Dallas Mavericks or volunteering his time as a baseball coach for high school aged children. Dr. Rosellini’s favorite activity is keeping up with his 6 very spirited grandchildren.