Dental Staff


Dr. Iham Gammas, D.M.D

Dr. Gammas received his training at the Boston University Goldman School of Dental Medicine. A member of the International Congress of Oral Implantology, he is a Fellow of the International Academy of Dental Implantology, and an Associate Fellow of the American Academy of Implant Dentistry. Dr. Gammas is dedicated to ongoing education, staying on the leading edge of new technologies in order to provide his patients with the best possible care.

Dr. Moiz Khan, D.M.D
Dr. Khan received his training from the Tufts Univesity School of Dental Medicine. Throughout his career, he designed and authored several research studies that led to positive changes in the practice of Dentistry. He also lectured in Oral Pathology and Oral Surgery while interning at various dental practices. Dr. Khan has a rich history of volunteerism in oral health awareness and outreach, including performing root canals for financially disadvantaged patients.

Dr. Khan speaks Urdu, English and Hindi. He lives in Lowell, and enjoys hiking, reading, and cooking in his free time. Dr. Khan is a member of the American Dental Association (ADA) and the Massachusetts Dental Society (MDS).

Dr. Zachary Bowen, D.M.D

Dr. Bowen received his training from the College of Dental Medicine at the University of New England in Maine.

Dr. Irene Lozov, D.D.S

Clinical Staff

Registered Dental Hygienists

Bosba (Huong) Tea
Huong received her undergraduate education from Northeastern University, and is a graduate of Forsyth School of Dental Hygiene in Boston. She has been a member of our team for 26 years.

She finds satisfaction in helping patients improve their oral and overall health. Huong and her husband have three children, two boys and a girl ages 21, 17 and 13. In her free time she enjoys crafting, gardening and cooking, especially desserts!

She is fluent in English and Khmer.

Girrany Amparo
Obtained her license in May 2018 from Mt. Ida College, and has been with us since September 2018.

Likes working with patients from all ages. Girrany is very friendly and positive, and likes travelling, and exploring new places and cultures! She is fluent in English and Spanish.

Dental Assistants

Our highly trained Dental Assistants Jenny, Betsy, Rachel, and Amanda, have a combined experience of 30+ years. In addition, total languages spoken by them are English, Spanish, Portuguese and Laotian. 

Administrative Staff


Jill is our Office Manager and Treatment Coordinator. She brings with her more than 15+ year of dental experience. In addition to managing the office, she is also the Lead Treatment Coordinator. 

Donna and Mildred:

Krystle and Mildred also bring a combined experience of 30+ years. In addition to running the Front Desk, they are also Treatment and Insurance Coordinators. 

Hours of Operation

Our Regular Schedule

Primary Location


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-5:00 pm


8:00 am-5:30 pm


8:00 am-2:00 pm


8:00 am-3:00 pm



Our Location

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