At Signature Smiles of St. Pete, we believe that exceptional dental care starts with the right team — and we’ve built ours around that conviction. Dr. Binita Patel and Dr. Robert Size lead a practice that is dedicated to providing personalized, high-quality care for patients of all ages in St. Petersburg, FL. Whether you’re coming in for a routine cleaning or a complete smile transformation, our goal is to make sure every visit leaves you feeling informed, comfortable, and confident in your care.
Our mission is to provide exceptional dental care in a friendly and patient-centered environment — one where every person who walks through our door feels heard, respected, and genuinely cared for. We’re committed to combining clinical excellence with a warm, approachable experience, because we believe that’s what dentistry should look like.
Committed to Helping You
At Signature Smiles of St. Pete, our dentists in St. Petersburg, FL, we designed our office for exceptionally advanced digital care and ultimate patient comfort in mind. Our facility is equipped with cutting-edge resources and advanced services that allows our team of highly-skilled dentists to provide complete smile care, cosmetics, and reconstructive treatments under one roof.
Our skilled and compassionate team is here to ensure that your dental experience is worth smiling about. Our doctors bring years of experience and expertise to every appointment, providing personalized care whether it’s a routine check-up or a complex procedure. Our dental assistants are the backbone of the practice — assisting through procedures, keeping things running smoothly, and making sure every patient feels at ease from start to finish. Our hygienists are meticulous in their work, not only cleaning teeth but educating patients on how to maintain their oral health between visits.
When you walk in, you’ll be greeted by a front desk team that handles everything from scheduling to paperwork with a friendly, unhurried approach. Our treatment coordinator is here to walk you through your treatment plan, explain your financial options, and make sure you understand every step before it happens. Together, our team works to ensure that your experience at Signature Smiles of St. Pete is excellent from the moment you call to the moment you leave.
Our St. Petersburg office was designed with two things in mind: advanced care and genuine patient comfort. Our facility is equipped with cutting-edge digital technology that allows our team to provide complete smile care — from preventive and restorative treatments to cosmetics and full-mouth reconstruction — all under one roof.
We also understand that a relaxed patient is a comfortable patient. Our treatment rooms are equipped with televisions so you can catch up on your favorite shows or movies during your appointment. We offer cozy blankets and pillows to help you settle in, and our entire team works to create an environment where dental anxiety takes a back seat. We believe the atmosphere of your visit matters just as much as the care you receive.
Meet Your Dentist
Dr. Binita Patel combines clinical excellence with a genuine passion for creating beautiful, healthy smiles. As both a skilled dentist and practice leader, Dr. Patel is committed to delivering exceptional care while fostering a welcoming, patient-centered environment.
Dr. Patel graduated from Tufts University School of Dental Medicine in 2012, where she built a strong foundation in comprehensive and advanced dental care. Her journey into dentistry was driven by a desire to help people feel confident, comfortable, and truly cared for.
With advanced training in same-day extractions, immediate denture delivery, and smile makeover transformations, Dr. Patel provides comprehensive treatment that blends function, aesthetics, and efficiency. Her expertise allows patients to experience life-changing results—often in a single visit—restoring not only their smiles but also their confidence.
Dr. Patel believes dentistry is both an art and a science. She is dedicated to staying at the forefront of advancements in dental care, continually refining her skills to ensure her patients receive the highest standard of treatment in a modern, supportive setting.
As a practice owner, Dr. Patel takes pride in building lasting relationships with her patients and cultivating a team that shares her values of integrity, compassion, and excellence.
Outside the office, she enjoys spending meaningful time with her family and giving back to the community through charitable initiatives. Her love for documentaries reflects her inquisitive nature and commitment to lifelong learning—qualities that enhance both her personal and professional life.
Meet Your Dentist
Dr. Robert Size is a dedicated general dentist who earned his Doctor of Dental Medicine degree from Nova Southeastern University in 2020. He is proud to serve patients at Signature Smiles of St. Pete, where he is committed to delivering exceptional, patient-centered care to the St. Petersburg community he calls home.
Dr. Size has comprehensive training in all areas of general dentistry, with a particular passion for oral surgery and dental implants. He finds great fulfillment in helping patients restore their smiles, confidence, and overall quality of life through precise, compassionate treatment.
Outside the office, Dr. Size embraces his artistic side through painting, specializing in portraits of people, pets, and florals. His appreciation for detail and aesthetics carries over into his dental work, where artistry and precision come together to create beautiful, natural-looking results.
Dr. Size believes dentistry is the perfect blend of science, skill, and creativity. With a strong commitment to excellence and a genuine desire to make a positive impact, he strives to ensure every patient feels comfortable, valued, and confident in their smile.
Meet The Team
Born and raised in Florida, Marco is a dedicated Dental Practice Manager with a strong passion for dentistry and a proven track record of business growth and operational success. Proud of his Italian heritage, he brings warmth, professionalism, and a people-first philosophy to everything he does.
Family is at the heart of Marco’s life. He deeply cherishes time spent with his wife, Hailey, their children, and loved ones. These values help shape the welcoming and supportive environment he fosters for both patients and team members at Signature Smiles of St. Pete.
With a commitment to excellence, leadership, and continuous improvement, Marco plays an integral role in the practice’s continued growth and success. His genuine enthusiasm for the dental field and dedication to patient experience ensure that every visit reflects the practice’s mission of honest care, transparency, and compassion.
Andrea Natera is a dedicated registered dental hygienist with a background in dentistry. Originally from Caracas, Venezuela, she graduated from Dental School at the University of Santa Maria in 2010 and embarked on her dental career in the United States in 2011. After moving to St Petersburg, Florida, in 2014, Andrea became a licensed hygienist in 2020.
With a lifelong passion for the dental industry, Andrea has a history of giving back, from working in rural areas in Venezuela during dental school to currently serving at the St. Petersburg free clinic. As a hygienist at Signature Smiles of St. Pete, Andrea balances her professional life with the joys of family, residing with her wonderful husband and 2 daughters in the downtown St. Pete area.
Sharon Casticone, RDH, is a dedicated Registered Dental Hygienist with 19 years of clinical experience providing compassionate, patient-centered care. She earned her Associate of Science in Dental Hygiene from St. Petersburg College in 2007 and has been committed to helping patients achieve and maintain healthy, confident smiles ever since.
Born in Ohio and a Florida resident since 1995, Sharon blends her Midwestern roots with her love for the Sunshine State. She is known for her gentle touch, attention to detail, and ability to make patients feel comfortable and cared for during every visit.
Outside the office, Sharon has been happily married for 20 years and enjoys creating custom jewelry and riding motorcycles. Her warm personality and passion for dentistry make her a valued member of the Signature Smiles team.
Frank Marrero is a highly skilled Expanded Functions Dental Assistant known for his precision, professionalism, and warm personality. Originally from Cuba, he brings a deep understanding of hard work, discipline, and dedication to everything he does.
Recognized as an expert in his field, Frank delivers exceptional patient care while supporting his clinical team with confidence and efficiency. His commitment to excellence ensures every patient experience is comfortable and seamless.
Outside the office, Frank is passionate about fitness and takes great pride in his Latin culture, values that reflect his energy, resilience, and strong sense of community both personally and professionally.
A Florida native and proud graduate of Ultimate Medical Academy (2016), Jasmine brings both clinical precision and compassionate care to every patient interaction. As an Expanded Function Dental Assistant, she plays a key role in delivering efficient, high-quality treatment while ensuring patients feel informed, comfortable, and confident throughout their visit. With years of hands-on experience, Jasmine is known for her strong attention to detail, leadership in the clinical setting, and unwavering commitment to excellence in dentistry. Patient care is not just a priority, it is her standard.
She believes dentistry should be both professional and personable, creating an environment where patients feel at ease and genuinely cared for.
Outside of the office, Jasmine enjoys spending time at the beach, being with her family, and continuing to grow in the field she’s passionate about.
Her personal motto:
“Life is better when you are laughing.”
Patient Love
Our team is ready to help you take the next step toward a healthier, more confident smile. Call our St. Petersburg office today or schedule online — we’d love to meet you.
