Our Doctors

Jim Sarji, DDS - Cosmetic and General Dentist in Park Slope

dentist park slope Dr. Sarji has offered the Park Slope area complete dental services including braces, cosmetic dentistry, and dental implants. The team at Advanced Gentle Dentistry of Park Slope are strong believers in providing patients with the individualized gentle care that they deserve. Our goal is to give you a gentle and relaxing experience. One procedure that people commonly ask us about is our painless root canal treatment. Patients can also watch TV’s in our office and enjoy the view from outside the skylights in our treatment rooms. In addition, our staff keeps current with the latest technological trends in dentistry. As a laser dentist, Dr. Jim M. Sarji is able to help create a smile that you can be proud of. We also know that finding a dentist for the whole family can be difficult. With this in mind, we take appointments for kids four years old and up. It’s our hope that you are able to use this website to educate yourself on the most relaxing and gentle dentist in Park Slope Jim Sarji, DDS. Part of our commitment to serving you includes providing information that helps make better informed decisions about your oral health needs. This website is a resource we hope you’ll find both useful and interesting.

When you visit our Brooklyn office, your smile is our top priority. Our entire team is dedicated to providing you with the personalized, gentle care that you deserve.


Education & Training


New York University / College of Dentistry - Graduated in 1996


Brooklyn Veteran Administration - Complete in 1997


Brooklyn College - Graduated in 1992

Dr. Igor Kostanyan

dentist brooklyn park slope Dr. Igor Kostanyan is passionate about good dental care. He graduated from New York University and speaks four languages fluently. These include: English, Spanish, Russian and Arabic. Being able to communicate with a wider range of patients lets him help more people.

His patients would describe him friendly and caring. He takes his time with each patient making sure they are properly treated and understand how to achieve the best dental hygiene.

Dr. Igor Kostanyan recieved his Doctor of Dental Surgery degree from NYU in 2008. During his studies, he graduated Omicron Kappa Uspilon, a National Honor Society and was in the top 15 students in his graduating class. Dr Kostanyan, completed two years of general practice residency at Staten Island University Hospital. During his second year there, he served as a chief resident at which time he was able to further his studies in implant dentistry. Currently, Dr. Kostanyan is part of a dental team at Advanced Gentle Dentistry of Park Slope.

He and his amazing staff are looking forward to welcoming new patients!


In 2004 we created painless dental implants

We have been producing perfect dental implants with a success rate of over 99% since 1998.

Now in 2016 we have performed hundreds of dentla implants at our recently modernized office in the heart of Park Slope.
We now carry every single implant size availabe. giving you the most versatile treatment


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