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Our team is committed to your individual attention and we strive to provide personalized oral health care tailored for your unique dental needs. We work hard to create the ultimate stress-free and comfortable dental experience. Your health and comfort are our top priorities, and we do what it takes to help every patient understand their symptoms and treatment options in a relaxed office setting.

It is our mission to educate and provide our patients with the best dental care. For that reason, we've designed this website to provide you with all of the important information you need to make healthy decisions about your teeth and gums. We encourage you to browse our office page, service details and patient education library whenever you have a question about our practice or your oral health.

Achieving quality dental care shouldn't be difficult, so at Premier Dental Care we make it simple to achieve your healthiest, most beautiful smile. Whether you are looking for information on Invisalignroot canalsimplants, teeth whitening, crowns, or preventive care, you can learn more about all of your options from our services page. For your convenience, you can also request an appointment online with our Watertown dentist and download patient forms directly from our website.

Feel free to contact our Watertown office with any questions. We look forward to making each visit to our office a positive experience.

Patient Testimonials from Premier Dental Care on Vimeo.

Featured Articles

Read about helpful topics

  • Veneers

    Teeth that are badly stained, shaped or crooked may be improved by a veneer placed on the surface of the affected teeth. Veneers are thin pieces of porcelain or plastic cemented over the front of your teeth to change their color or shape. Veneers are used on teeth with uneven surfaces or are chipped, ...

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  • Fillings

    Frequently asked questions: dental fillings Are dental amalgams safe? Is it possible to have an allergic reaction to amalgam? Is it true that dental amalgams have been banned in other countries? Is there a filling material that matches tooth color? If my tooth doesn't hurt and my filling is still in ...

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  • Your Rights and Responsibilities as a Patient

    Patient Rights You have a right to choose your own dentist and schedule an appointment in a timely manner. You have a right to know the education and training of your dentist and the dental care team. You have a right to arrange to see the dentist every time you receive dental treatment, ...

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  • Overview

    Pain can occur in any number of places in your mouth: teeth, gums, roots, the palate, tongue and jaw. Cavities are a common culprit causing pain. Untreated cavities can impact nerves because of infections of the tooth and gums. Impacted and abscessed teeth and sore jaws from teeth grinding are other ...

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  • Sealants

    Sealants are liquid coatings that harden on the chewing surfaces of teeth and are showing a great deal of effectiveness in preventing cavities—even on teeth where decay has begun. The pits and grooves of your teeth are prime areas for opportunistic decay. Even regular brushing sometimes misses these ...

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  • Your First Dental Visit

    Your first dental visit promises to be a pleasant experience. Making sound decisions about your dental care and oral health is an easy thing to do with the right preparation beforehand: Make a list of questions to ask our office, so you don't forget anything on the day of your appointment. This ...

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  • Introduction

    Does mercury in the silver fillings in your mouth pose any long-term health risks? Does fluoride, in spite of everything we've been told since childhood, actually cause more harm than good? What does the latest research reveal about tobacco use on your overall oral health? This section is dedicated ...

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  • Oral Piercing

    Oral piercings (usually in the tongue or around the lips) have quickly become a popular trend in today’s society.  With this popular trend, it is important to realize that sometimes even precautions taken during the installation of the piercing jewelry are not enough to stave off harmful, long-term ...

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  • Toothaches

    Simple toothaches can often be relieved by rinsing the mouth to clear it of debris and other matter. Sometimes, a toothache can be caused or aggravated by a piece of debris lodged between the tooth and another tooth. Avoid placing an aspirin between your tooth and gum to relieve pain, because the dissolving ...

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  • Medications

    Some dental procedures, such as tooth extractions and oral surgery, may call for our office to prescribe medications before or after a procedure. These medications are used to prevent or fight an infection, or to relieve any post-operative discomfort and pain. For these reasons, it is extremely important ...

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Meet Our Staff

Learn Who We Are

  • Dr. Jinous Hassanein, DMD
    General Dentist

    Dr. Hassanein is a 1993 graduate of Tufts School of Dental Medicine. She has built her practice with a vision to offer patients unparalleled comfort, trust and honesty.To keep her expertise sharp, Dr. Hassanien is continually educating herself and her staff on the newest dental techniques. Come and experience Premier Dental Care, your state-of-the-art dental practice in Watertown. In addition to English, Dr. Hassanein is fluent in Farsi.

  • Dr. Farshad Pezeshki, DMD
    General Dentist

    Dr. Pezeshki is a graduate of the University of Maryland Baltimore (1998) with a biology degree and a DMD from Boston University in 2002. After dental school Dr. Pezeshki completed an advanced residency in general and cosmetic dentistry at Boston University. He has been working at private practices since 2003. When not practicing he is an avid cross-fitter with his wife and enjoys classic and modern cars. He also loves to travel with his wife. Dr. Pezeshki is fluent in Farsi and French.

  • Dr. Matthew Lann

    Dr. Lann attended Union College in Schenectady, NY as an undergraduate and earned his D.D.S. degree from the Columbia University School of Dental and Oral Surgery in New York (2000). After dental school, Dr. Lann graduated from the Harvard University School of Dental Medicine where he earned a Certificate in Periodontics and a Masters in Medical Science (MMSc, 2003).

  • Anna, RDH
    Dental Hygienist

    Anna obtained her license from Mount Ida College. During her time in school she participated in community services providing oral hygiene care at Special Olympics in Cambridge and also at Mission of Mercy in Rhode Island. Not only did Anna develop and increase her clinical and interpersonal skills in her externship at Tufts School of Dental Medicine, Cambridge Alliance and South Boston Community Health Center, but she also received prestigious awards for providing great care for the elderly in community and public health.

  • Lynne, RDH Harris
    Dental Hygienist

    Lynne has 2 Associates degrees from Middlesex Community College. She was a dental assistant first and then continued her education to become a Dental Hygienist. She also earned her licensure for local anesthesia from Mount Ida College.

  • Brittany
    Front Desk Staff

    Brittany was a dental assistant for 5 years before becoming part of the front desk. Brittany will help you understand your dental benefits, schedule your appointments and answer any billing questions. Her caring and warm nature will make you feel welcomed at our office. Her knowledge and experience with insurance will guarentee you get the most accurate estimates and most benefits out of your dental plan. In her spare time Brittany enjoys shopping, going to the movies and traveling.

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Primary Location


9:00 am-5:00 pm


10:00 am-7:00 pm


11:00 am-7:00 pm


9:00 am-5:00 pm




9:00 am-3:00 pm




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