Meet the Doctors
EXPERIENCED DENTAL IMPLANT PROFESSIONALS IN Henderson, NV
Meet our professional dental team, dedicated to providing compassionate care, advanced treatments, and a comfortable experience for every patient.
Dr. Joshua M. Ignatowicz, DMD, DICOI
SURGERY & IMPLANTOLOGY
Dr. Ignatowicz enjoys cosmetic and family dentistry with a dedicated interest in surgery and oral implantology. Fewer than 1% of dentists worldwide have received his advanced level of training in implantology. He has attended the surgical fellowship program at the world-renowned Misch International Implant Institute, where he was awarded Fellowship status for completing both the surgical and prosthetics programs.
Dr. Ignatowicz has qualified for the highest honor a professional society can bestow on a dental professional, holding the title of Diplomate in both the ICOI (International Congress of Oral Implantologists) and the IDIA (International Dental Implant Association). Dr. Ignatowicz demonstrates his dedication through ongoing participation in higher dental education courses and international study clubs. He is also an active member of the ADA, the NDA, the AGD, and the SNDA.
Through his devotion to new developments and techniques, continued education programs, and state-of-the-art dental technology such as 3D (cone beam) imaging, virtual treatment planning, and custom-made surgical guides, Dr. Ignatowicz can offer immeasurably more to patients than most other dental practices. Visit Joshua M. Ignatowicz, DMD & Associates to consult our friendly, caring dentist.
Both doctor and staff are committed to providing superlative care. Gentle, skilled, and considerate, Dr. Ignatowicz always makes time to understand and meet the individual needs of his patients. Through technique and technology, Dr. Ignatowicz is constantly looking at new ways to help people. In addition to their health, he believes that his patient's comfort and confidence are what matter most.
Dr. Ignatowicz resides with his wife and daughters in his native Las Vegas, where his family is his number one accomplishment and priority. He enjoys travel, hiking, cycling, and countless tea party/football game compromises.
Dr. Sirintra Gatan, DMD
COSMETIc & Family DENTISTRY
Dr. Gatan grew up in Las Vegas and graduated from UNLV School of Dental Medicine in 2007. Fascinated with teeth from childhood, she knew she wanted to be a dentist at age 7. She achieved a B.S. in Biological Science from the University of California Irvine, where she was awarded the Dean's Award for Best Research.
Additionally, Dr. Gatan participated in extensive research of early detection on oral cancer at the world-renown Beckman Laser Institute. She went on to publish several articles, give country-wide presentations, and won numerous awards. Dr. Gatan also started the American Student Dental Association and has participated in many community outreach programs, such as Give Kids a Smile. Ensure healthy gums and teeth for young patients in your family at our practice. Our dentist in Henderson & Las Vegas is just one consultation away!
Dr. Gatan is passionate about continuing education and staying current with the latest dental technologies and advancements. Her favorite part of practicing dentistry is educating her patients about their oral healthcare and helping them to feel comfortable and at ease. With an understanding that each patient is unique, Dr. Gatan's goal is to listen to the needs of her patient, and always put their care as her first priority.
When Dr. Gatan is not in the office, she keeps quite busy with her husband and 2 children. They like to spend time together cheering on the Vegas Knights, watching baseball, going the movies, and playing at the beach.
Dr. Nathan Chen
General Dentistry
Dr. Nathan Chen earned his Doctor of Dental Surgery degree from the UCLA School of Dentistry, where he developed a strong foundation in all aspects of general dentistry. He is passionate about helping patients achieve healthy, confident smiles, and he takes pride in creating a welcoming environment where people feel truly cared for. Dr. Chen believes that listening is one of the most important parts of dentistry — understanding each patient’s concerns allows him to provide personalized care and ensure that they feel comfortable throughout their visit. Above all, he prioritizes his patients’ health and well-being in every decision he makes.
Dr. Chen is also deeply committed to service and expanding access to dental care. He has participated in dental service trips to Jamaica and Mexico, where he provided much-needed care to underserved communities.

Outside of the office, Dr. Chen enjoys spending time with his partner and their cat, Luca. He enjoys being active by running and skiing in the winters. A lifelong sports fan, Dr. Chen especially enjoys following basketball and European soccer.
