AboutSinging Hills Dentistry - Dalia Jamma, DDS

Singing Hills Dentistry - Dalia Jamma, DDS is a El Cajon based family dentist practice that treats patients of all ages. We are committed to delivering the highest quality dental care and do so using advanced dental equipment. We are a cosmetic dentist that offers services like checkups, teeth cleaning, crowns, veneers and more.

Doctor of Dental Surgery

Dr. Dalia Jamma

Dr. Dalia Jamma has been practicing dentistry since 2001, she granted her second Doctorate in Dental Surgery from University of California at Los Angeles School of Dentistry (UCLA). She was recognized at UCLA for her work ethics and high skills and was awarded the Qoun Family Scholarship for Academic Excellence, Outstanding Leadership and Professional Services, she was chosen among top three students to participate in advance implant surgical courses. She was chosen to participate in advanced restorative techniques including veneers, crowns & bridges.

Dr. Jamma is a highly educated and experienced general dentist, she believes in treating her patients with the highest quality of care that is guided exclusively by each patient’s individual needs. She loves to treat her patients as they are members of her own family.

Professionally, Dr. Jamma is a member of:

  • American Dental Association
  • California Dental Association
  • San Diego County Dental Society
  • The Academy of General Dentistry

In her free time Dr. Jamma loves hiking, biking, gardening and spending time with her friends and extended family.

Meet The Team

Debbie Seplowin

Registered Dental Hygienist

Debbie has been practicing dental hygiene for 42 years. After moving to San Diego in 1997, she was employed as a civilian hygienist at 32nd Street Navy Base before deciding to work in private practice. In January 2000, she joined the dental team of Dr. Kerry Booth and after his retirement in 2015 continued working for Dr. Dalia Jamma where the high standard of and quality dental treatment prevails. She is famous among our patients for being very gentle and compassionate, considering her patients as her close friends. Her favorite past times are walking, attending live theater performances and enjoying casual and fine dining.

Debbie Newkirk

Registered Dental Hygienist

Our Hygienist Debbie, graduated from Southwestern Dental Hygiene school in 2017, receiving the Hu Friedy Golden Scholar Award for her excellence in patient care and clinical skills. Debbie’s friendly personality and positive attitude reflects her passion for Dental hygiene. She takes great pride in patient care, making education a top priority.

Born and raised in the San Francisco Bay Area, Debbie moved to San Diego in 1996 where she met her husband who served in the US Navy. She and her husband have four boys, two cats and a turtle. When Debbie is not in the office, she enjoys cooking, reading microbiology articles and runs half marathons around the world.

Jessie Hogue

Front Desk/Treatment Coordinator

Jessie has worked in Dentistry for the past 12 years and is excited to be part of a team that brings innovation and technology to family office environment. Her friendly and outgoing personality helps patients to feel welcome and cared for. She has a great way of explaining treatment to patients in a language they understand. She has a special spot in her her for East County, with both her and her husband's family having been here since the 1950's. She attended Grossmont High School and then went on to receive her degree in Public Health from San Diego State University. When she is not at her desk at the office, she enjoys being outside as much possible. Whether it's camping, working in her garden, hiking with her dogs or a drinking a craft beer on a patio, anything that brings her outside rejuvenates her for the work week.

Dee Hoover

Front Desk/Insurance Specialist

Dee was born and raised in San Diego. She has been working in dentistry for 39 years, starting as a dental assistant and then moving to the front office. She has enjoyed working with wonderful doctors and caring for patients. The field of dentistry has evolved over the years, especially on the insurance front. Dee has worked to educate herself on the continually changing insurance policies and regulations to ensure the patients are maximizing what their insurance offers. On her free time, she enjoys hiking some of San Diego's abundant trails, working in her yard and playing with her dog Link. She is also involved with her church Pathways.

Tyler Kemptson


Or dental assistant Tyler has been a registered dental assistant for 13 years. Tyler's father was a dentist, with a practice in Pacific Beach, so he has been around dentistry his entire life. He likes the team work environment and he is proud to be part of a team that provides the highest standard of care to our patients. Along with our patients, Tyler has a soft spot for animals. He has four cats and a boa at home and would easily adopt more if his space allowed. He is also quite adventurous, and can be found kayaking or hiking on most weekends.

Mayyada (Maya)


Our newest team member Maya has been a registered dental assistant for five years. She is passionate about studying and learning new technologies and skills. Her eagerness for knowledge made her decide to further her education and training for dental hygiene. Maya loves making people feel comfortable and happy with their dental experience with her beautiful smile and calm voice. When she is not working or studying, she enjoys her time with her family and her baby boy David. Her points of interest are working out, drawing, and shopping. She is excited to be part of the Singing Hills Family and looks forward to getting to know all of our patients.