Bococa Dental Team

About our Practice

We provide dental care for adults and children of all ages and offer a full range of dental services, including preventive care, general teeth cleanings, cosmetic dentistry, Invisalign, and implants. Having specialists and all of the technology in-house, all of your treatment can be completed under one roof, with the highest level of quality possible.

We’re driven by the idea that each and every patient should be treated in a caring, friendly manner and walk out of our office feeling like they received unparalleled service and the highest level of care.

Meet the Doctors

Click on each team member to learn more about them...

Dr. Gregory Gangi

Dr. Gangi has been practicing dentistry for over 15 years. Living in the neighborhood, he founded Bococa Dental to provide quality dental services for our Brooklyn community and families. He is a graduate of New York University where he received both his Bachelor’s degree (cum-laude) and his Doctorate of Dental Surgery. At the New York University College of Dentistry, he was inducted into the OKU National Dental Honor Society for graduating at the top of his class.

He completed a General Practice Residency at the Naval Medical Center in Portsmouth, Virginia, has completed additional postgraduate education in Dental Implants at New York University and is an Invisalign expert. He is a HealthyStart provider, an active member of the American Academy of Clear Aligners, and has the Qualified Dentist designation by the American Academy of Dental Sleep Medicine.

Dentistry is an ever changing discipline and Dr. Gangi attends continuing education courses all throughout the year in order to provide you with the best and most highly advanced care. He has been living in the neighborhood for over 12 years and is lucky enough to walk to the practice each day. A husband and father of one son, he spends most of his free time with his family, taking photos, eating and living a healthy lifestyle, listening to his old records, and learning the martial arts of Muay Thai and Brazilian Jiu-jitsu.

Dr. Helen Rozenfeld

Dr. Rozenfeld is Bococa Dental’s Periodontist and Implant Surgeon. Dr. Rozenfeld is an alumnus of the SUNY Stony Brook School of Dental Medicine where she graduated with High Honors and was inducted into OKU, the prestigious National Dental Honor Society. She then went on to receive her three-year specialty training in Periodontics at SUNY Stony Brook. She is a Diplomate of the American Board of Periodontology and has received advanced training in all aspects of non-surgical and surgical periodontics including implantology, minimally invasive periodontal plastic surgery, guided tissue & guided bone regeneration, sinus augmentation, and laser dentistry.

Dr. Joshua Chubak

Dr. Chubak is Bococa Dental’s Endodontist (root canal specialist). Dr. Chubak received his DDS degree from New York University College of Dentistry. Afterwards, he completed a one year residency at the Long Island College Hospital and then went on to complete his Advanced Specialty Training in Endodontics at NYU. Because endodontists limit their practice solely to root canal treatment, endodontists are efficient and precise. This equates to positive experiences and faster healing. Dr Chubak utilizes an operating microscope, digital imaging, 3D imaging, ultrasonic instrumentation, and fiber optics in order to treat patients quickly and comfortably.

Dr. Shweta Verma

Dr. Shweta Verma received her Doctor of Dental Surgery degree from the University of California, Los Angeles School of Dentistry in 2007. She received multiple awards in the fields of comprehensive and restorative dentistry. She completed her General Practice Residency at the Mount Sinai Hospital in New York City. During her time there, she received training and completed multiple Full Mouth complex restorative cases.  Dr. Verma has been providing high-quality dentistry in conjunction with advanced technology.  She has gained a reputation for her holistic approach, highly refined skills, gentle touch, and meticulous dental work.  She is active in continuing education and has completed courses in computer Guided Implants, Advanced Anterior Esthetics, and Occlusion. It is with this vast array of expertise that she is able to treat the most complex cases that are presented.

Meet the Hygienists


Evelina fell in love with dentistry after she moved to the United States from Europe. She started her career as a dental assistant and continued her education to become a dental hygienist. Her attention to detail and desire to deliver the best care to patients motivates her to stay current with the latest research and innovations in preventive oral health care. Evelina always greets her patients with a smile and positive attitude, believing that making one person smile, can change the world. Maybe not the whole world, but their world.


Rosette has been a Dental Hygienist for over 15 years and received her Bachelor's degree in Dental Hygiene from Farmingdale College.  She is committed to providing the best possible care for all of her patients and creating a happy and healthy smile is her ultimate goal. She is a dedicated, talented and compassionate hygienist who strives to maintain the highest levels of accreditation and pursues ongoing education in order to stay abreast of the latest trends in dentistry. She is a native New Yorker and mother of three children. She loves to travel with her family, and enjoys painting, riding her bike and hiking.


As a preventive dental health care provider, Kristi believes in the importance of educating patients about how they can achieve optimum oral health. By viewing each patient she sees as an individual with their own specific needs and concerns, she provides customized and personalized recommendations and treatment.  She is a devoted hygienist and is dedicated to helping patients achieve ideal care.  She incorporates periodontal treatment, preventive therapies, as well as whitening procedures in order to achieve a desirable healthy smile.

Meet the Team


Scheduling Coordinator

Tai is usually the first person to greet you when you come to the office. She takes pride in making you feel happy and comfortable at each visit. Tai was born in Ohio and raised right here in the neighborhood. She is a dog-lover and stops to greet and pet every dog she sees on the street.


Financial Coordinator

Margaret has been working in dentistry for 10 years. She enjoys helping patients receive quality care from start to finish. Born and raised in the suburbs of Philly, she moved to NYC where she went on to receive her Bachelor’s degree in French and her Masters in Literary Translation from French to English at NYU. In her spare time she likes to watch movies, try out great restaurants, and spend time with her family and friends.


Practice Manager

Iris is a Native New Yorker and Brooklynite for life. She has been in the dental field since 1988 first as a Dental Laboratory technician, then as a Dental Assistant and has been a Practice Manager since 1994. Iris completed her Bachelor's degree in Business administration, Magna Cum Laude in 2005.  She loves dentistry, working with people and customer service.

Some Fun facts about Iris are that she received her Black Belt in Martial Arts at the Age of 40 and completed her first Obstacle Race at the age of 50. She loves working out, hiking, biking, camping, and traveling with her family.


Head Assistant

Emily is the Head Dental Assistant at Bococa Dental. She has been at the practice since the doors opened in 2011. Her goal is to help make you feel comfortable throughout your dental procedures. She is an expert at Invisalign protocols, 3-D impressions, 3-D and 2-D X-rays, CAD/CAM, and chairside assisting for all general dentistry procedures, periodontal and implant surgeries, and endodontic (root canal) procedures. Emily grew up in Brooklyn and outside of work she loves to spend time with her friends and family. If it's not just a day of relaxation at home watching a basketball game, she’s out shopping and finding out what's new in the fashion world, catching a movie, or enjoying a game of pool.


Dental Assistant

Raida has been a Dental Assistant for fifteen years and brings a smile and compassion to the practice each day. She enjoys making the dental experience as comfortable as possible for our patients. She has three amazing kids who are now young adults.  Raida loves spending time at the gym, shopping and spending time with her family.