Meet the Doctors

Seth Keiles, DMD

Dr. Seth Keiles was born and raised in California. He was introduced to dentistry early while spending summers working in his father’s office.

Dr. Keiles attended the University of California at San Diego where he studied general science and economics, the London School of Economics, and he earned his Doctorate in Medical Dentistry from the University of Pennsylvania.

Dr. Keiles enjoys all aspects of general dental care, but has a particular interest in comprehensive and cosmetic dentistry. He is frequently taking advanced continuing education classes to deliver the highest quality of care to his patients. Dr. Keiles has furthered his skills in an advanced curriculum at the prestigious Dawson Academy. Studying with Dr Peter Dawson and his team has given the doctor valuable knowledge and the ability to establish harmony between the teeth and associated muscles and bones. Dr. Keiles is skilled in the diagnosis and treatment of TMJ dysfunction and jaw related problems.

Dr. Keiles is proud to be involved with the Leukemia and Lymphoma Society and Team in Training. He has helped raise thousands of dollars for this worthy cause while training and completing triathlons

Dr. Keiles and his wife Dr. Dana Keiles currently live with their three children in Northern Westchester and he enjoys swimming, biking, triathlons, travel, golf, SCUBA diving, and skiing.

Dana Keiles, DMD

Dr. Dana Keiles was born and raised in Westchester County. She attended Barnard College, Columbia University and received a degree in psychology in 1992. The doctor received her Doctorate in Medical Dentistry with honors from the University of Pennsylvania in 1998 and went on to complete a fellowship in Oral Medicine from the University of California San Francisco.

Dr.Keiles is licensed in conscious sedation and has a class IV laser license. She founded the ON-SITE Dental Care foundation which treats at risk population all around the San Francisco area.

The doctor concentrates her practice in delivering the best esthetic dental care to phobic patient. Dr. Keiles has extensive training and has lectured internationally in the area of dental fears and phobia as well as special needs and medically complex patients. Dr.Keiles is one of a select group of clinicians in the country with the ability to diagnose and treat patients with a variety ailments including: Lichen Planus, Burning Mouth Syndrome, Lupus, Oral Cancer, Sjogrens Syndrome, Trigeminal Neuralgia, Women’s Oral Health Issues, Organ Transplant, Blood Disorders, Diabetes, Cold Sores (Herpes Virus), Canker Sores (Aphthous Ulcers), and Fungal Infections (Candida).

Dr. Dana Keiles enjoys raising her children. She is a GirlScouts leader, sits on the board of her child’s preschool, and is giving of her time for the community. She plays tennis, skis and is committed to a healthy lifestyle for herself, her family, and her patients.

Sharon Eder, DDS

Dr. Sharon Eder is originally from Rockland County New York. She completed her BS degree at Cornell University in Ithaca, NY, where she graduated in with honors both in the Psi Chi National Society, and Dean’s List. She received her Doctorate in Dental Sciences at New York University, College of Dentistry in New York City in 2000.

Dr. Eder completed a General Practice Residency at Montefiore Medical Center in the Bronx. She then went on to complete her Residency in Orthodontics and Dentofacial Orthopedics, also at the Montefiore Medical Center. In addition to her postgraduate coursework in orthodontics, Dr. Eder also has completed the Charles W. Tweed Orthodontics Course in Tucson, Arizona, Rocky Mountain Orthodontics and Ormco TAD/ Vector TAS training. She is an Invisalign Certified Provider and is experienced in lingual orthodontics. Dr. Eder has extensive training in many aspects of orthodontics including early treatment functional appliances, orthognathic surgery and craniofacial syndromes.

Dr. Eder lives in Northern Westchester with her husband and two daughters.

Katie Ehrmann, DDS

Dr. Katie Ehrmann was born in Queens and moved to Westchester County when she was four years old. She attended SUNY Binghamton where she earned a BA in Biology with a minor in Spanish. Dr. Katie went on to attend NYU’s College of Dentistry where she received a Doctor of Dental Surgery degree as well as a certification in Invisalign.

During her time at NYU, Dr. Katie participated in various outreach programs for underserved populations in NYC, including providing free oral screenings and dental care to children at local schools and daycare centers. She then went on to complete an Advanced Education in General Dentistry program at the Hudson Valley VA Hospital in Wappingers Falls, NY, where she had the honor of serving our nation’s Veterans. A truly humbling experience, the program focused on treating veterans with medical complexities in areas such as restorative, crown and bridge, implant placement and restoration, dentures, oral pathology, and endodontics. One of the most rewarding aspects of her career is the opportunity it provides to form meaningful relationships with her patients, who have come from all walks of life and each have their own stories to tell.

Dr. Katie is a member of the American Dental Association, the New York State Dental Association, and the Academy of General Dentistry. When she is not practicing dentistry, she can be found drawing or reading a good book. Some of her favorite things are watching the Price is Right, spending time with friends and family, and traveling and hiking. She especially loves exploring our National Parks with her fiance, Mike, and their dog, Penny.

Schedule an Appointment

Please call or email the practice for an appointment to discuss x-rays, cleanings, diagnostic and treatment plans, fillings, and general consultations. The doctors will review your individual needs and explain all of your treatment options.

You can also fill out the form below to schedule an appointment.

Flexible Payment Options

The Northern Westchester Dental Care Team will discuss the cost of care and payment options.

We work with major dental insurance plans, offer 0% financing with CareCredit, accept checks, and all major credit cards.