Meet the Doctors

Call Our Dentists in Jacksonville to Improve Your Oral Health & Overall Wellness

Dr. Rondon

Dr. Obdulia Rondon

Born in Cuba, Dr. Rondon attended the School of Dentistry in Santiago De Cuba, Cuba. She came to the U.S. and validated her degree at Nova Southern University, College of Dentistry in Fort Lauderdale, Florida, receiving her D.M.D. in 2003.

That same year, she relocated to Jacksonville, Florida. She began her career as an associate dentist in the practice that would become JR Dental. Since 2004, Dr Rondon has been providing quality, patient centered care at JR Dental.

Her emphasis on patient comfort as well as keeping up-to-date with the latest advancements in dentistry enable her to provide his patients with the best quality of care in the field. She takes hours of continuing education courses each year to constantly better herself and the care she delivers to her patients. She continues to expand her dental expertise in the fields of dental implants, cosmetic and general dentistry having completed courses at Implant Seminars, Completion of CEREC/CADCAM Course , Advanced Dental Seminars, Platelet Rich Plasma, Laser Dentistry, and Cone Beam CT.

She is an active member of the American Dental Association (ADA), Academy of General Dentistry (AGD), America Dental Implant Association (ADIA), Florida Dental Association (FDA) and North East District Dental Association (NEDDA).

Dr. Rondon enjoys giving back to the community that has given so much to her and her family. She has volunteered her time and effort to a variety of causes here in Jacksonville and local businesses such as Sulzbacher Center, Healing Hands Clinic, Project HERO,Give Kids a Smile, and the Special Olympics. As a parent of a child with autism, she also devotes her time to finding new ways to educate and incorporate children with special needs into society.

Dr. Rondon enjoys spending time with her family. Dr. Rondon is married to Alexis and they have 3 beautiful children. Baby girl Valentina joined 2 big brothers Alex and Eduardo, in April 2014.

Dr. Gonzalez

Dr. Yaney Gonzalez

A native of Havana, Cuba, Yaney Gonzalez DMD immigrated to the United States when she was only 13 years old. Dr. Gonzalez received her undergraduate degree in Biology from Florida International University in 2002. The University of Kentucky College of Dentistry granted Dr. Gonzalez her Doctoral degree in 2006. She completed an Advanced Education in General Dental Practice residency from the University of Florida at Hialeah in 2007 where she received advanced training in endodontics, reconstructive dentistry and implantology along with all other areas of dentistry. Dr. Gonzalez practiced general dentistry as an associate in south Florida from 2007 to 2010. She moved to Jacksonville, Florida in the fall of 2010 when she joined the wonderful staff of JR Dental.

Her emphasis on patient comfort as well as keeping up-to-date with the latest advancements in dentistry enable her to provide his patients with the best quality of care in the field. She takes hours of continuing education courses each year to constantly better herself and the care she delivers to her patients.

Dr. Gonzalez is an active member of the American Dental Association, Florida Dental Association, and the Northeast Florida Dental Association.

Dr. Gonzalez enjoys spending time with family and friends, attending concerts, and traveling around the country.

Dr. Hanna

Dr. Jeannette Hanna

Jeannette Hanna DMD, graduated undergrad from Florida Atlantic University with a major in Biological Sciences and a minor in Psychology in 2009. She then attended Case Western Reserve University School of Dental Medicine and received her Doctoral degree in 2013. Dr.Hanna then moved to Jacksonville, Florida to join the JR Dental Practice.

Dr.Hanna’s passion is giving back to the community in the form of dentistry. During Dental School, Dr.Hanna attend 3 dental service trips overseas. She traveled to Guatemala in 2010, 2011 and the Dominican Republic in 2012 and helped serve the underserved people of these countries with dental procedures and dental education. Dr.Hanna is excited to start volunteering her time to the city of Jacksonville in the same way.

Dr.Hanna is an active member of the American Dental Association as well as the Florida Dental Association. She loves spending time with her family and friends, reading, running and traveling.

Dr. Garske

Dr. Ryan Garske

Dr. Garske was born in Long Island, NY to parents Jeanne and Peter. He received his Bachelor’s degree in Biology from Binghamton University. He then attended University of Maryland Dental School in Baltimore.

Dr. Garske is motivated dentist, licensed in the State of Florida, with a commitment to providing quality patient care. Dr. Garske has a specific interest in improving patient’s long term health through preventative dentistry and lifetime care. Dr. Garske understands that each patient is unique and is always ready to spend quality time with each patient. In doing so, this allows him to get to know what each patient’s needs and wants are, and then educate the patients to obtain the smile they want and deserve.

Upon graduation, Dr. Garske moved to Jacksonville for warmer weather. When he is not taking care of patients, he enjoys spending time on the beach, mountain biking and playing beach volleyball.


Dr. Nixon

Dr. Jessica Nixon

Dr. Nixon graduated undergrad from Dickinson College in Carlisle, PA with a double major in Neuroscience and Biology and a minor in music. Dr. Nixon earned her Doctorate of Dental Surgery at the University Of Maryland School Of Dentistry in Baltimore, Maryland.

Originally from Florida, she then moved to Jacksonville, Florida in 2017 to continue her career in dentistry. She is an active member of the American Association of General Dentistry, the American Dental Association and the Florida Dental Association. She is committed to continuing education in order to remain current with state-of-the-art technology, procedures, and materials in dentistry.

Dr. Nixon’s mission in dentistry is to provide the highest level of professional care for her patients. While educating her patients through each step of the treatment process, her goal is to include and inspire the patient to understand the importance of their oral health.

When she has free time, she enjoys playing with her dog. She was also trained as a concert pianist and continues to play in her spare time.


Dr. Sydney Fowler

Dr. Sydney Fowler

Sydney Fowler, DMD, was born and raised in southern California. She graduated from UCLA with a bachelor of science degree in Psychobiology. She then earned her Doctor of Medicine in Dentistry Degree from LECOM School of Dental Medicine in Bradenton, Florida.

Dr. Fowler met her husband in dental school and decided to settle down in the lovely state of Florida. She is a caring and compassionate doctor who loves meeting and spending time with new people. Her main goal is to form trusting relationships with her patients and deliver quality dental care and education. She is a member of the American Dental Association, the Florida Dental Association, and the American Association of General Dentistry to make sure she is up to date with the latest in dental medicine and technology.

When she is not seeing patients, Dr. Fowler enjoys outdoor activities with her husband and dog such as hiking, camping, fishing and boating. She loves to snuggle up with a good book or explore new types of restaurants and cuisines.


Dr. Vu

Dr. Annie Vu

Dr. Vu spent most of her childhood in Upstate New York. She found interest in dentistry early in life through shadowing at her dentist’s office. Dr. Vu attended University at Buffalo School of Dental Medicine and graduated in the top ten percent of her class. She then completed an Advanced Education in General Dentistry at Albany Stratton Veteran Affairs Hospital, Albany, NY. After residency, Dr. Vu decided to move to the sunshine state with her husband.

Dr. Vu is interested in all aspects of dentistry. She strikes to provide patients with the best quality of care possible. She is committed to extensive continuing education and is involved in various dental organizations and study clubs to keep herself up to date with the new technologies. Dr. Vu also participating in mission trips to rural areas of the United States and international countries. When she is not practicing dentistry, she enjoys traveling to places with her husband.


Dr. Mahan

Dr. Dennis Mahan

Oral Surgery at Jax Multispecialty Dental Center

Dr. Dennis M. Mahan was born and raised in Long Island, New York. He attended State University of New York at Stony Brook and following graduation he attended University of Pennsylvania School of Dental Medicine in Philadelphia. After earning his DMD degree, Dr. Mahan received a commission in the United States Navy.

In the Navy, Dr. Mahan served as a general dentist for 6 years before entering the Oral and Maxillofacial Surgery residency at University of Illinois Chicago and Northwestern University. During his career he has provided dental care from the Great Lakes to the Arabian Gulf and even to the South Pole. He is knowledgeable in all aspects of oral surgery with special focus on dental implants and orthognathic surgery.

Dr. Mahan has been in Jacksonville for more than 10 years at the Naval Air Station where he recently retired after 30 years in the Navy. Happy to call Jacksonville and St. Augustine his home, he has entered into private practice with Jax Multispecialty Dental Center.

As a dedicated husband and father of 2. Dr. Mahan has many interests outside of his oral surgery specialty, he also enjoys kayaking and fishing.

Board Certification: Diplomat of American Board of Oral and Maxillofacial Surgery Membership: Fellow of the American Association of Oral and Maxillofacial Surgeons

Dr. Lorenzo

Dr. Annette Lorenzo-Reyes

Orthodontics at Jax Multispecialty Dental Center

Dr. Annette Lorenzo graduated Summa Cum Laude from University of Camaguey and earned her dental degree in 2001. After that, Dr. Lorenzo completed a two-year program for Advanced Education in General Dentistry at University of Rochester, and a one-year General Practice Residency training at Rochester General Hospital, NY. She then received a specialty certificate in Orthodontics and Dentofacial Orthopedics after successfully completing her residency at Jacksonville University School of Orthodontics.

Dr. Lorenzo stays up-to-date on the latest orthodontic treatment modalities and continues to learn by participating in continuing education courses yearly. She is an active member of several organizations, including the American Association of Orthodontics, American Dental Association, and the Florida Dental Association. She has also been involved in various community health outreach programs to provide dental care for underserved populations in the U.S., Cuba and Venezuela.

Dr. Annette Lorenzo and her team look forward to meeting you and helping you achieve a beautiful, healthy smile you deserve. Our goal is to provide you with the highest quality treatment and an enjoyable experience by utilizing the latest in orthodontic technologies, such as: invisible ceramic brackets, Invisalign, lingual braces, indirect bonding, and more.

Outside the office, Dr. Lorenzo enjoys yoga, gourmet cooking, photography, traveling and exploring new places and cultures with her family.

Dr. Johnston

Dr. Allison Johnston

Pediatric Dentist at Jax Multispecialty Dental Center

Dr. Johnston grew up in Wilmington, NC and attended North Carolina State University. As a Caldwell Scholar, she graduated Summa Cum Laude with a BS in Biological Sciences and a minor in Psychology. She had the honor of being awarded membership in Phi Eta Sigma, Phi Kappa Phi and Phi Beta Kappa honor fraternities.

Her passion for working with children and love of science led to her decision to become a pediatric dentist. She completed dental school at the University of Florida Dental School in 2011 and became a Gator fan for life. After dental school, she attended the University of Minnesota for specialty training in pediatric dentistry.

Outside of the office you can find her hanging out with her dogs, cheering on the Gators and enjoying time in the wonderful Florida weather.

Dr. Olsen

Dr. Eric Olson

Prosthodontics at Jax Multispecialty Dental Center

Dr. Olson has been a resident of the Jacksonville area since 1972, and is currently one of the very few prosthodontists in the Jacksonville area. He graduated from Fletcher High School in Neptune Beach. He received his undergraduate degree at Georgia Tech with a B.S. in the field of chemistry. Dr. Olson then went on to dental school at Emory University and graduated in 1983, continuing at Emory, he went on to complete a two year residency in prosthodontics, which is the only dental specialty recognized by the American Dental Association devoted to restoring and replacing teeth.

When Dr. Olson is not transforming patient smiles he enjoys spending time with his family. His wife, Holly, his daughter, and granddaughter enjoy watching him referee wrestling matches at local high schools. Dr. Olson has officiated at district, regional and state tournaments in the Jacksonville area.

Dr. Olson has been in private practice in 1985. He has been creating beautiful smiles in the Jacksonville area since then. With his extensive training and experience in restorative dentistry, as well as implant restorations, he can easily handle even the most complex cases.