623-362-9616 
Meet Our Team
Since 1997, our dentist and team have been proudly providing comprehensive dentistry in Glendale, Arizona, serving patients throughout the surrounding areas. Dr. Jeffrey Fellner is a highly-skilled dental professional, with years of experience helping patients create healthier smiles in a comfortable, pleasant office environment. Many of our patients say that coming to our office feels like visiting family.
We proudly are a high-tech dental office, seeking new ways to innovate the dental field. We were the first office to offer CEREC in Arizona, and we have been doing CEREC and CAD/CAM for over 20 years. Multiple generations of patients have brought their families to our team, trusting our exceptional skill and professionalism. If you are ready to start enjoying your dental care, please call Arrowhead Lakes Dentistry at 623-362-9616 for an appointment. We would love to work with you!
Our Dentists
Dr. Fellner has been providing high quality dental care in Glendale since 1997. After receiving his undergraduate in biology and chemistry from the University of San Diego and UCLA, he attended the Creighton University School of Dentistry in Omaha, Nebraska, where he earned his Doctor of Dental Surgery in 1993.
Dr. Fellner has had the honor of providing dental care to multiple generations of families in the area, watching young patients grow, succeed and return with their own families. He credits the stability of Arrowhead Lakes Dentistry to the family environment the whole team has helped to cultivate. He is proud to have earned his patients’ confidence!
When he’s not at work, Dr. Fellner enjoys snow skiing, motorcycle racing, cycling, scuba diving, surfing and spending time with his two amazing, delightful, collegiate daughters.
Office Staff
Mar graduated with a passion for helping people and a love of learning! She joined our team in June 2024, and loves being part of a team that truly cares not just about teeth, but about each other and our patients. Mar helps and encourages our amazing patients to book appointments and stay on top of their dental care – she is all about keeping things friendly and positive and making sure everyone is taken care of.
Mar is a proud mama to two wonderful children who keep her life fun, busy and full of love. Outside of the office, Mar is all about nature and adventure, whether it is hiking, exploring new places or just soaking in the outdoors. She is happiest when she is out and about discovering something new.
Hygienists
Nita joined our team in March 2025, bringing with her over 19 years of experience as a dental hygienist. She graduated from Pheonix College’s dental hygiene program in 2006 with her associate’s degree, and was a member of Phoenix College Honors and of Phi Theta Kappa. Nita is excited and grateful to be part of a patient-oriented dental team whose philosophy of care coincides with her own approach,
which is to provide the highest level of dental care in a friendly and professional environment. Nita is reliable, positive, consistent in providing her patients with excellent care and attuned to our patients needs. Dental hygiene is her passion, and she loves getting to meet so many wonderful patients from across our community and being part of their oral health journey.
Outside the office, Nita loves to traveling and exploring new places, cooking and trying new recipes, being outdoors and gardening. She is most fulfilled with when with her family, spending time together and creating lifelong memories.
Dental Assistants
