Meet The Doctors
We believe your relationship with your dentist should be about more than just your teeth — it should be built on comfort, trust and genuine friendship. That’s why we’ve assembled a team of the best dentists in Northeast Florida to offer compassionate, top-rated dental care in the Jacksonville area.
Kevin Snyder, DDS
He prioritizes compassion, personal attention, and trust in every patient relationship. His goal is to shift the way people feel about going to the dentist, transforming anxiety into confidence through excellent care and genuine connection.
Dr. Snyder earned his Doctor of Dental Surgery degree from The Ohio State University College of Dentistry and has completed hundreds of hours of continuing education to broaden his clinical expertise. He focuses his practice on complex smile makeovers, All-On-X implant-supported teeth, oral surgery, and IV moderate sedation, delivering transformative results for patients with advanced dental needs.

Dr. Snyder is committed to giving back to both the dental community and his local area. He mentors aspiring dentists and serves as Clinical Director for the Jacksonville University Comprehensive Implant Program. Additionally, he volunteers with The Mission House in Jacksonville Beach, supporting local charities and making a positive community impact.
Dr. Snyder’s greatest priority is his family. In his free time, he cherishes quality moments with his amazing wife and two incredible kids. He enjoys taking on new adventures, traveling, and supporting his kids with pride at their sports events.
Dr. Snyder looks forward to welcoming you to Harbour Dental Care and showing you how exceptional your dental experience can be.
Kendall Frazier, DDS
Daniel Alvarez, DMD
Dr. Daniel Alvarez is a dedicated and compassionate dentist committed to providing exceptional care to his patients. A proud graduate of the University of Florida, he was recognized as the Student of Merit in Esthetic Dentistry, showcasing his expertise in creating beautiful, confident smiles. Known for his gentle approach and attention to detail, Dr. Alvarez takes the time to ensure every patient feels comfortable and well cared for.
Outside the office, Dr. Alvarez enjoys spending time outdoors, whether hiking scenic trails, watching motorsports, or fishing for his next great catch. He looks forward to welcoming you to the practice and helping you achieve a healthy, radiant smile!
Christina Nisivoccia, DMD
After earning her dental degree, Dr. Christina began her career in Fort Lauderdale, Florida, where she practiced for four years. She recently relocated to Jacksonville Beach and is excited to establish meaningful, long-term relationships with patients in her new community.
Dr. Christina actively pursues continuing education courses, driven by her passion for learning and a desire to continually grow as a clinician. She remains an active member of the Florida Dental Association and is always expanding her expertise in the areas she enjoys most, including dental implants, cosmetic dentistry, and the use of neurotoxins and dermal fillers. Certified in both therapeutic and cosmetic Botox applications, she offers patients a comprehensive and modern approach to esthetic and functional care.
Outside the office, Dr. Christina enjoys staying active through fitness, spending time at the beach, and exploring new restaurants. She also enjoys traveling and visiting her family in New Jersey when she can, especially spending time with her three young nephews.
Alan Margolis, DDS
Known for his warm, welcoming presence and sense of humor, Dr. Alan goes out of his way to make dental visits feel less intimidating—and in some cases, even fun. Patients often leave the office pleasantly surprised, saying their appointment was “so much better than expected,” which is exactly the kind of feedback he values most.
A proud graduate of the New York University College of Dentistry, Dr. Alan received extensive training in a wide range of procedures and developed a deep appreciation for comprehensive care. He is committed to providing high-quality treatment across the full scope of general dentistry, always with a compassionate approach.
Originally from New York City, Dr. Alan made the long-dreamed-of move to Florida a year ago, and he’s been continually impressed by the kindness of the community (and the local food scene). When not in the office, Dr. Alan enjoys exploring Jacksonville’s restaurants or getting competitive on the pickleball court.
Tim Howard, DDS
Dr. Howard is fluent in English, Cantonese, and German. He has functional skills in Spanish and Russian, allowing him to connect with and serve diverse communities. He's also dedicated over 500 hours to volunteer work providing dental care to underserved populations, reflecting his belief that quality dental care should be accessible to everyone.
Outside the office, Dr. Howard is passionate about cooking—especially making fresh homemade pasta from scratch—staying active through regular workouts, and tending to his garden where he finds both relaxation and satisfaction in watching things grow. He treasures time spent with his family, who keep him grounded and remind him daily why building meaningful relationships matters so much.
Whether he's in the operatory or in the kitchen, Dr. Howard approaches everything with the same philosophy: attention to detail, genuine care, and a commitment to doing things the right way. His patients often comment that he makes them feel heard, respected, and genuinely cared for—exactly the kind of dental experience he strives to provide every single day.
Adrian Gonzalez, DMD
Dr. Adrian Gonzalez earned his dental degree from Temple University in 2021 and completed an Advanced Education in General Dentistry (AEGD) residency in 2022. He chose dentistry to combine his passion for science and creativity while making a meaningful impact on patients’ health and confidence.
Dr. Gonzalez has a strong focus on restorative dentistry and enjoys giving teeth a second chance through precise, thoughtful treatment that balances function, durability, and esthetics for long-term success. He is committed to continuing education and has completed advanced training in restorative dentistry, Invisalign®, and Botox® to provide modern, comprehensive care. His patient-centered approach emphasizes comfort, clear communication, and collaboration with other healthcare professionals when needed.
Outside the office, Dr. Gonzalez enjoys spending time outdoors, cooking, and performing improv comedy as a cast member at a Miami theater—an experience that sharpens his communication skills and deepens his connection with patients.
Firdose Basha, DDS
Dr. Firdose brings nearly two decades of experience to Harbour Dental Care, providing comprehensive dental care with a compassionate, patient-first approach. He believes that a healthy smile is an important part of overall wellness and is committed to helping every patient feel comfortable, informed, and confident throughout their care.
His clinical interests include dental implants, oral surgery, emergency dentistry, complex restorative treatment, and cosmetic dentistry, including veneers, dentures, smile makeovers, and natural-looking restorations. By combining advanced technology with personalized treatment planning, Dr. Firdose strives to deliver predictable, long-lasting results tailored to each patient's needs.
In addition to caring for patients, Dr. Firdose has served as a faculty lecturer at Harvard University and has mentored future dentists and dental professionals throughout his career. He enjoys staying current with the latest advances in dentistry and continually expanding his knowledge to provide the highest standard of care.
Outside the office, Dr. Firdose enjoys traveling, staying active, and giving back through community outreach. He looks forward to building lasting relationships with his patients and helping them achieve healthy, confident smiles for years to come.
Blair Simeon, DMD
Dr. Simeon earned her Doctor of Dental Medicine degree from the University of Nevada, Las Vegas School of Dental Medicine in 2017. She has spent nearly a decade caring for patients in a busy clinical setting, where she developed a strong commitment to helping people feel comfortable, heard, and confident in their dental care. She has also pursued advanced training in implant dentistry through Alabama Implant Education at The Foundry.
Dr. Simeon’s interest in dentistry began in high school while working in a family dental office. Seeing firsthand how improving someone’s smile could positively affect their confidence inspired her to pursue dentistry as a career. Today, she enjoys all aspects of patient care and has a particular interest in extractions, where she can help patients find relief from dental pain. She strives to make every visit as comfortable as possible and believes in treating each patient with the same compassion and respect she would want for her own family.
Born and raised on Oahu, Hawaii, Dr. Simeon now calls Jacksonville home after moving to the area with her husband and their two young sons following his military service. Outside the office, she enjoys exploring new restaurants, spending time with her family at the beach, traveling to Disney, and singing karaoke.
Scott Bowersox, DDS
Jacqueline Broadskaya, DMD
Originally from Fort Myers, Florida, Dr. Brodskaya earned her bachelor’s degree from the University of Florida before receiving her Doctor of Dental Medicine (DMD) from Tufts University School of Dental Medicine. Following dental school, she completed a one-year orthodontic internship at the University of Florida, further expanding her training in comprehensive, orthodontic, and esthetic dentistry. Patient education is an important part of Dr. Brodskaya’s approach to care. She takes the time to explain treatment recommendations and the reasons behind them, answer questions, and help patients understand their oral health so they can make informed decisions about their care. Whether providing preventive treatment, restoring oral health, or enhancing a patient’s smile through cosmetic dentistry, she combines meticulous attention to detail with a gentle, thoughtful approach.
Committed to lifelong learning, Dr. Brodskaya regularly pursues continuing education to stay current with advances in dentistry and evidence-based treatment techniques. She is an active member of the American Academy of Cosmetic Dentistry, Florida Dental Association, and Central Florida District Dental Association.
Outside the office, Dr. Brodskaya enjoys staying active and even works as a personal trainer. She also loves exploring new places with her two dogs, Cooper and Sophie. Her passion for health and wellness extends beyond dentistry, and she enjoys helping others feel healthy, confident, and at their best.
Larisa Macedo, DMD
Dr. Macedo earned her Doctor of Dental Medicine (DMD) from A.T. Still University’s Missouri School of Dentistry & Oral Health, along with a Master of Public Health (MPH). Her background in both clinical dentistry and public health has shaped her commitment to providing thoughtful, patient-centered care to people from all backgrounds.
Her clinical experience includes preventive and restorative dentistry, cosmetic treatments, dental implants, bone grafting, guided tissue regeneration, and surgical extractions. She is also a certified Invisalign® provider and has advanced training in modern techniques and technologies, including platelet-rich fibrin (PRF), dental lasers, and implant-supported restorations.
Throughout her career, Dr. Macedo has practiced in both private and community healthcare settings, including providing care to underserved populations. She has also helped train and mentor dental assistants, hygienists, and other clinical team members—an extension of her belief that exceptional patient care begins with a knowledgeable, collaborative dental team. Committed to continually advancing her skills, Dr. Macedo regularly pursues continuing education in implant dentistry, clear aligner therapy, and surgical techniques. She is a member of the Florida Dental Association and the American Dental Association.
Above all, Dr. Macedo wants her patients to understand their oral health and feel genuinely involved in their care. Whether she is helping someone maintain a healthy smile, addressing an immediate dental concern, or rebuilding a smile with more complex treatment, she strives to provide precise, compassionate care tailored to the individual.
Ana Dordevic, DMD
After seven years of experience in the dental field, she graduated with honors from Boston University in 2024, earning her Doctor of Dental Medicine (DMD) degree. She also served as a teaching assistant in digital dentistry (CAD/CAM) and occlusion—fields she loves for their efficiency, innovation, and patient comfort.
Dr. Dordevic is especially passionate about aesthetic dentistry, helping patients boost their confidence with a new smile while educating them on long-term oral health. Outside the office, she enjoys reading and writing, playing piano, and painting.
Leronne Perera, DDS
After graduating from the University of Florida College of Dentistry, Dr. Perera has taken pride in staying at the forefront of dental technology to ensure every patient receives a comfortable, modern experience. Known for a gentle touch and an eye for detail, Dr. Perera excels in helping patients regain confidence in their smiles.
Dr. Perera believes that a healthy smile is the foundation of overall wellness. Whether it is a routine check-up or a smile transformation, every patient is treated with the same care they would give their own family.