Meet Your Kissimmee Dentists
Dr. Rosanna Hilario, General Dentist

Rosanna Hilario, DDS, has been a practicing dentist since 1995. She provides general dentistry services to patients starting at age 5. Her services include dental exams, fillings, crowns, bridges, dentures, dental implant restorations, root canal therapy, extractions, oral cancer screening and teeth whitening. In addition, her team strives to provide same day emergency dental appointments.
Dr. Hilario earned her dental degree from New York University. She also completed a residency at Bronx Lebanon Hospital in New York. Her undergraduate degree is from Universidad Autonoma de Santo Domingo in the Dominican Republic. Dr. Hilario is a member of the American Dental Association and th3e Academy of General Dentistry and is fluent in English and Spanish.
Dr. Marangely Ruiz, Endodontist
Marangely Ruiz, DMD, is a highly accomplished endodontist with a passion for patient-centered oral health care and a strong commitment to excellence. Dr. Ruiz earned her Doctor of Medicine in Dentistry degree magna cum laude from the University of Puerto Rico School of Dental Medicine in 2020, followed by an Advanced Education in General Dentistry (AEGD) residency at the University of Detroit Mercy School of Dentistry. Most recently, Dr. Ruiz completed a rigorous Endodontic Residency at New York University Langone Health, where she honed her specialized skills in root canal therapy, apicoectomies, and advanced endodontic techniques. Her diverse academic journey also includes a Master of Medical Science from Mississippi College and a Bachelor of Neuroscience from the University of Michigan, providing her with a deep understanding of the intersection between oral health and overall well-being.
Dr. Ruiz brings extensive clinical experience to her practice, offering services that range from emergency exams, extractions, and veneers to crowns, dentures, cosmetic dentistry, and much more. Before joining Coast Dental, Dr. Ruiz provided her expertise for patients at Daytona Endodontics. An active volunteer in her community, Dr. Ruiz has participated in numerous dental mission trips both locally and abroad, including providing care to underserved populations in Puerto Rico, the Dominican Republic, and Honduras. Fluent in English, Spanish, and French, she connects with patients across diverse backgrounds, fostering an inclusive and welcoming environment. When she’s not in the clinic, Dr. Ruiz enjoys ballet, jazz, salsa dancing, and staying involved in her professional affiliations, including the American Association of Endodontists and the American Dental Association.
Dr. Jeffrey Ingalls, Oral Surgeon
Jeffrey Ingalls, DMD, AEGD, brings a wealth of experience and dedication to Coast Dental as a board-certified Oral and Maxillofacial Surgeon. Originally from Kennesaw, Georgia, Dr. Ingalls attended the University of Georgia, where he earned a Bachelor of Science in Biology. He then achieved his Doctor of Dental Medicine from the Medical College of Georgia and continued his training with an Advanced Education in General Dentistry at Ft. Moore, GA. Dr. Ingalls completed his residency in Oral and Maxillofacial Surgery at the prestigious Walter Reed National Military Medical Center in Bethesda, MD, where he also served as chief resident.
Dr. Ingalls has fostered a robust practice focusing primarily on advanced surgical procedures, including pediatric surgeries, facial reconstruction, orthognathic surgery, trauma, pathology, and dental implants. He is known for his meticulous approach and commitment to providing comprehensive, patient-centered care. Beyond his extensive clinical experience, Dr. Ingalls’ career also includes over a decade of service in the military. His contributions during deployment in Afghanistan earned him a Bronze Star, and later work as a Lieutenant Colonel awarded him with a Meritorious Service medal from the United States Army.
Dr. Ingalls holds memberships with several professional organizations, including the American Dental Association, and the American Association of Oral and Maxillofacial Surgeons where he is a fellow, and he is a diplomate of the American Board of Oral and Maxillofacial Surgeons. Outside the office, Dr. Ingalls enjoys outdoor activities with his family, including fishing and attending sports events. His dedication extends beyond his practice as he strives to ensure that each patient receives the highest standard of surgical care, driven by the latest advancements in the field and his profound commitment to improving patient health and wellbeing.
Dr. Ingalls is now welcoming new patients and looks forward to transforming smiles and making a positive impact on their overall health at Coast Dental.