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Dr. Andriy Krayniy and
Dr. Rosemarie Zimmerman

Meet the Team at Dr. Rosemarie Zimmerman & Dr. Andriy Krayniy

We enjoy welcoming new patients to our warm and friendly dental office, and Dr. Andriy Krayniy, Dr. Rosemarie Zimmerman, and our team look forward to meeting you. With a wealth of dental services and a convenient Midtown Manhattan location, you’ll find all you need to help you maintain a healthy, problem-free smile.

Providing seamless dental care would not be possible without a dedicated team of professionals who work together behind the scenes to make it all look effortless to our patients. We are all in dentistry because we love helping people and because we understand that it’s possible to improve our patients’ lives by improving their oral health.

Dr. Krayniy and Dr. Zimmerman are both highly-trained and educated professionals, and along with our dental team, they continue to expand their knowledge with advanced training and continuing education. We value clear patient communication, and you will be pleased to know that we are fluent in English, Spanish, Russian, Ukrainian, and Polish.

When you are ready to schedule an appointment, please call us at (212) 245-0055 to get started. Until we meet you, we hope you will spend a few minutes getting to know a little more about us.

Dr. Andriy Krayniy

Dr. Krayniy attended dental school at National Medical University in Kyiv, Ukraine, graduating in 1996. After dental school, Dr. Krayniy completed a three-year postgraduate program in prosthodontics, and in 2002, he successfully defended his PhD dissertation.

After relocating to the US, Dr. Krayniy attended New York University College of Dentistry, where he received his Doctor of Dental Surgery (DDS) degree in 2007 and was inducted into Omicron Kappa Upsilon, the national dental honor society. In his last year of dental school, Dr. Krayniy was chosen to be part of NYUCD’s Honors Esthetics program. Led by some of New York City’s most renowned cosmetic dentists, this rigorous program focused heavily on cosmetic and aesthetic dentistry.

In 2009, Dr. Krayniy completed a two-year general dentistry residency at New York-Presbyterian Queens Hospital, obtaining extensive training in dental implant placement and fabrication of implant-supported restorations. Since 2009, Dr. Krayniy has been practicing in Manhattan, performing all aspects of general dentistry, with a focus on cosmetic smile makeovers and complete mouth rehabilitation.

Dr. Krayniy has devoted himself to the field of dentistry because it offers so many unique opportunities, challenges, and rewards. Dentistry is an ever-changing field, and he enjoys incorporating its many different aspects into his practice, including exceptional patient care, medical expertise, and artistry.

The greatest reward for Dr. Krayniy, however, is the positive impact that he can make when he helps a patient achieve a healthy, beautiful smile that allows them to feel confident about their appearance.

Professional Associations:

  • American Dental Association (ADA)
  • American Academy of Cosmetic Dentistry (AACD)
  • Academy of Osseointegration (AO)
  • Academy of General Dentistry (AGD)
  • The Aesthetic Blueprint

Dr. Rosemarie Zimmerman

Dr. Rosemarie Zimmerman is a graduate of New York University Dental School and has spent over 25 years in private practice. She completed her postgraduate General Practice Residency at New York University Medical Center. 

During her training, Dr. Zimmerman completed rotations in oral surgery at Bellevue Hospital, provided geriatric care and care for the disabled at Goldwater Memorial Hospital, and prosthetic training at the New York VA Hospital. She regularly pursues continuing education to stay current with the latest in dental treatments, techniques, and materials, 

Dr. Zimmerman is a member of the Academy of Dental Technology that studies and evaluates all new products to see which would be most advantageous for the highest level of dental care. She continually seeks to expand her training and expertise and has advanced certification in implant dentistry and cosmetic dental laminates. Dr. Zimmerman is proud that her experience and expertise led to many professional colleagues referring their family members and patients to her for cosmetic and restorative dentistry. 

Professional Associations:

  • American Dental Association (ADA)
  • Academy of General Dentistry (AGD)
  • Academy of Dental Technology


Patient Coordinator

Connie attended the Easy Dental Program Expanded Training at the Greater New York Dental Meeting at Javits Center. She has been working with Dr. Zimmerman since 1992 and with Dr. Krayniy since 2017. Connie was Dr. Zimmerman’s chairside assistant for ten years, then extended her expertise to serve as our administrative patient care coordinator.

A native of Upstate New York, Connie truly loves all aspects of dentistry. Her co-workers find her to be spirited, astute, and an immensely caring person. She has a knack for explaining treatment plans and simplifying finances with care, ease, and compassion. This allows patients to feel cared for and comfortable.

When she’s not taking care of our patients, Connie enjoys singing in her church choir, gardening, spending time with family and friends, and enjoying the fresh air and natural beauty of Upstate NY.


Registered Dental Hygienist

Sarah attended SUNY Albany and Farmington and was awarded the Alpha Omega Award for Academic Excellence as well as the Gilbert Award for patient compassion. She continues to stay updated with advances in her field so that she can provide her patients with the latest treatments.

A native of Queens, Sarah has been a valued member of our dental team since 2007. She loves everything about her job – from the wonderful patients she gets to meet, to her co-workers who strive to create a warm and welcoming atmosphere for our patients while they receive fantastic dental care.

Outside of work, Sarah enjoys cooking and spending time with her twelve grandchildren.


Registered Dental Hygienist

Mei attended St. John’s University for physician’s assistant training, but after working part-time as a dental assistant for seven years, she realized her passion was in the dental field. She subsequently attended New York City College of Technology, where she studied dental hygiene.

A member of our team since 2014, Mei enjoys using her comprehensive knowledge of dentistry and oral hygiene to educate and assist her patients. She also finds it very rewarding to interact with her patients on a deeper, more personal level.

Mei was born in China but has been a New Yorker since age seven. In her free time, she enjoys traveling, exploring all different kinds of good food, especially Japanese food. She loves socializing, going to concerts, and having a glass of wine daily to unwind. 


Registered Dental Hygienist

Angela is a native of Blue Point, New York and received her dental hygiene training at New York City College of Technology. She had been working with Dr. Krayniy for over 10 years and recently joined him and Dr. Zimmerman at our Midtown Manhattan location in 2019. Angela enjoys working in the field of dentistry because it gives her an opportunity to make a difference in a patient’s life by helping them achieve brighter, healthier smiles.

Outside of work, Angela enjoys spending time with her family, traveling, cooking, gardening, and yoga.


Dental Assistant

Alicja joined Dr. Krayniy and Dr. Zimmerman in 2018 and loves working in dentistry and getting to know our wonderful patients. She finds it very inspiring to work in a dental office because it stimulates critical thinking, and every day brings new rewards and challenges.

Alicja grew up in a small town in Poland called Siedlanka. In addition to being a dental assistant, she is also a licensed esthetician and loves doing make-up. Her passion is to make people feel better and more confident and comfortable in their bodies.


Dental Assistant

Kasia is a Brooklyn native and attended Kingsborough Community College, where she received her associate's degree in liberal arts. She joined Dr. Zimmerman and Dr. Krayniy in 2019 and loves being a helping hand and watching a patient’s smile transform right before her eyes. With her gentle approach, Kasia helps to ease our patients’ anxieties so that they feel as comfortable as possible in our care.

Outside of work, Kasia likes to work out and stay fit with weight training, and also enjoys playing sports for fun. 


A healthy smile is just a click away.
Dr Zimmerman is a gentle and caring professional

Dr Zimmerman is a gentle and caring professional. I trust that she is not going to be overly aggressive with treatment. I have been a patient for about 10 years now.

- Laura W.

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