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OMFS Faculty

The faculty of the program is comprised of 5 full time equivalent Board certified Oral and Maxillofacial Surgery faculty, three based at Jacobi and two at Mount Sinai Beth Israel. Additionally, other non OMFS faculty such as orthodontists, prosthodontists, and faculty from anesthesia and pain management, Head and Neck surgery, Plastic and Reconstructive surgery will also participate in the teaching and clinical training of the OMFS residents.

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Daniel Buchbinder, DMD, MD

Program Director and Director of Oral & Maxillofacial Surgery at Mount Sinai Beth Israel Medical Center


Dr. Daniel Buchbinder is a graduate of the University of Montreal School of Dental Medicine (DMD) and the Mount Sinai School of Medicine (MD). He received his training in oral, maxillofacial surgery from the Mount Sinai School of Medicine and is a diplomate of the American Board of Oral, Maxillofacial Surgery. Dr. Buchbinder is the former chairman of the department of dentistry and oral, maxillofacial surgery at Mount Sinai Medical Center. Dr. Buchbinder is the director of the post-graduate maxillofacial surgery training program. He is currently professor and director of the division of maxillofacial surgery, department of otolaryngology and head and neck surgery at Mount Sinai Beth Israel Medical Center and the Chief of Oral and Maxillofacial of the Mount Sinai Health System. Dr. Buchbinder has published over 70 peer-reviewed articles and has lectured extensively on cranio-maxillofacial trauma management, reconstruction and the use of osseointegration. He is a member of the multidisciplinary team at the Institute for Head and Neck and Thyroid Cancer and serves on the board of directors and the scientific advisory board for the Thyroid and Head and Neck Cancer (THANC) Foundation. Dr. Buchbinder is a member of the board of trustees of the AO foundation, a non-profit organization based on a network of surgeons who are committed to the study, practice, and teaching of AO principles and their advancement in the field of trauma and musculoskeletal surgery.

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Michael D. Turner, DDS, MD FACS

Associate Program Director and Director of Oral & Maxillofacial Surgery at the Jacobi Medical Center 

Dr. Michael Turner received his DDS from the University of Maryland School of Dentistry and his MD from the SUNY Stony Brook School of Medicine. He trained in Oral and Maxillofacial Surgery at the Long Island Jewish Medical Center and is a diplomate of the American Board of Oral & Maxillofacial Surgery and a fellow of the American College of Surgeons. He also holds a Master of Science in Translational Medicine and Clinical Research from the NYU School of Medicine. Dr. Turner was the former Director of the NYU-Royal College of Surgeons (Ireland) International Program in Oral Surgery at the NYU College of Dentistry. He is currently the Chief of the Division of Oral and Maxillofacial Surgery at the Jacobi Medical Center and the North Central Bronx Hospital. He is a member of the Institute for Head and Neck and Thyroid Cancer within the Department of Otolaryngology-Head and Neck Surgery at the Mount Sinai Beth Israel Medical Center and functions as the associate director of the post-graduate training program in Oral and Maxillofacial Surgery. Dr. Turner is considered a thought leader and a national expert in the field of minimally invasive salivary gland surgery (sialoendoscopy), as well as having a considerable interest in maxillofacial trauma and orthognathic surgery.

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Benn Lieberman, DMD

Director of the Oral & Maxillofacial Surgery Internship Program


Dr. Benn L. Lieberman is currently part- time faculty of the Oral and Maxillofacial Surgery residency program at Mount Sinai Beth Israel Medical Center/ Jacobi Medical Center/ Albert Einstein College of Medicine. He completed his undergraduate education at Tufts University, and also received his doctorate in dental medicine (DMD) from Tufts. Following dental school Dr. Lieberman completed his training in Oral and Maxillofacial Surgery at Westchester Medical Center / New York Medical College. After a short period in private practice, Dr. Lieberman came to Jacobi Medical Center. Dr. Lieberman is the Chief of Oral and Maxillofacial Surgery at the Northern Westchester Hospital. In 2009 he opened a private practice in Mt. Kisco, New York and now dedicates three days per week to resident education. His interests include the full scope of oral and maxillofacial surgery with an emphasis on dental implants, adult and pediatric out-patient anesthesia, trauma surgery, and correction of dentofacial deformities. He holds staff appointments at Jacobi Medical Center, North Central Bronx Hospital and Mount Sinai Beth Israel Medical Center. Dr. Lieberman is Board Certified by the American Board of Oral and Maxillofacial Surgery.

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Eugene Sidoti, MD

Attending, Plastic and Reconstructive Surgery / Attending, Oral & Maxillofacial Surgery, Director of Congenital Craniofacial Care Center


Dr. Eugene Sidoti completed his undergraduate education at Princeton University with a BSE degree in Mechanical and Aerospace Engineering. He graduated AOA from the Albert Einstein College of Medicine in 1987. Dr. Sidoti completed his General Surgery and Plastic Surgery training at Montefiore Medical Center and was named Outstanding House Officer in 1993, He subsequently completed fellowships in Craniofacial and Pediatric Plastic Surgery at Washington University and St.Louis Childrens ' Hospital. He is a diplomate of the American Board of Plastic Surgery and a fellow of the American College of Surgeons. He served as an officer and eventually the President of the Bronx Chapter of the American College of Surgeons in 2002-2003. He spent 19 years in Private Practice while maintaining a part time position at Jacobi and is now on the full time staff. He holds membership in a number of professional societies including the American Society of Plastic Surgeons, the American Cleft Palate-Craniofacial Association, and the American Society of Maxillofacial Surgeons. Dr. Sidoti is an Assistant Clinical Professor in Plastic Surgery at the Albert Einstein College of Medicine, and is currently dually appointed to the Departments of Oral and Maxillofacial Surgery and Plastic Surgery at Jacobi. He is the co-director of the Cranio-maxillofacial Surgery Institute (CSI) and the director of the Congenital Craniofacial Care Center (CCCC).

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Tasios Vakkas, DDS, MD

Attending, Oral & Maxillofacial Surgery 


Dr. Tasios Vakkas graduated with honors from the Columbia University School of Dental Medicine, DDS. He continued his postdoctoral education and training at the University of Maryland. Dr. Vakkas received his MD after graduating from the University of Maryland School of Medicine. He went on to complete an internship in General Surgery. His Oral and Maxillofacial Surgery training was very rigorous and included operating at the renowned R. Adams Cowley Shock Trauma Center in Baltimore. Dr. Vakkas is both a licensed dentist and physician and holds board certification from the American Board of Oral and Maxillofacial Surgery. He is actively involved in resident and student education and training and is a published author. He also holds a position as Assistant Clinical Professor at Columbia University. He has lectured extensively in regional dental societies. His clinical interests include implant surgery, orthognathic corrective jaw surgery, benign pathology, trauma, and reconstruction of the maxillofacial region. He maintains a practice in Yorktown Heights.

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Barry Langsam, DDS

Attending, Oral & Maxillofacial Surgery


Dr. Barry W. Langsam graduated from University of Pennsylvania School of Dentistry 1962. He became a resident in Oral Surgery at BMHC (Jacobi) from 1962 - 1965. He has been in private practice in New Rochelle, New York since that time. He is Director of Dentistry and Chief of Oral Surgery at Sound Shore Medical Center, New Rochelle, New York. He is the Chief of Section of Oral Surgery and Out Patient Anesthesia at the Rose F. Kennedy Center, Albert Einstein/Montifiore Hospital Medical Centers. Dr. Langsam has had articles published on Dental Implantology.

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Stephen Gelfman, DDS, MD

Attending, Oral & Maxillofacial Surgery


Dr. Stephen Gelfman graduated from Columbia University School of Dental Medicine in 1972. He completed a general practice residency at Long Island Jewish Hospital and a residency in Dental Anesthesiology at Montefiore Medical Center. Dr. Gelfman went on to become a principal investigator at the National Institutes of Health in Bethesda, Maryland. He completed his Oral and Maxillofacial Surgery residency at Montefiore Medical Center and then went on to obtain his medical degree from Hahnemann University- now Drexel University. Dr. Gelfman has been involved in dental education on a full and part-time basis for his entire professional career.

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Kerry McEntee, D.M.D. , M.D

Attending, Oral & Maxillofacial Surgery

Dr. Kerry McEntee received her undergraduate degree in biochemistry from the University of Wisconsin. Dr. McEntee received her dental degree from the University of Pennsylvania in 2001. She completed her Oral and Maxillofacial Surgery Residency at Long Island Jewish Medical Center in 2008. Dr. McEntee received her medical degree from Stony Brook School of Medicine where she also completed her General Surgery Internship. Dr. McEntee is a Diplomate of the American Board of Oral and Maxillofacial Surgeons and a Fellow of the American Association of Oral and Maxillofacial Surgery. She is an associate clinical professor at Mount Sinai Hospital in NYC, where she participates in the education of residents and operates. Her training has provided her with experience in all scopes of Oral and Maxillofacial Surgery, including bone grafting, implant surgery, reconstruction of the jaws , dentoalveolar surgery, and anesthesia.

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Timothy Levine DMD

Director of Orthodontics, Jacobi Medical Center

Dr. Timothy Levine received his Bachelor of Ars in Biology, with honors, from the College of the Holy Cross in Worceser, MA. He received his Doctor of Dental Medicine from the University of Connecticut in 2008 and did a hospital-based general practice residency at St. Barnabas Hospital in Bronx, NY. He received his certificate in orthodontics, also from St, Barnabas Hospital. During his orthodontic residency, he was awarded Orthodontic Resident of the Year and was also the recipient of the prestigious Herzberg Award. In 2012, he became the first fellow in surgical orthodontics and craniofacial orthopedics at Jacobi Medical Center. Following his fellowship, he continued to work at Jacobi as Clinical Director or Orthodontics, under his mentor, Dr. Myron Gurman. After Dr. Gurman's well-earned retirement in 2017, Dr. Levine stepped in the role of Director of Orthodontics. He is a Diplomate of the American Board of Orthodontics. Dr. Levine focuses his orthodontic treatment on patients with congenital or aquired craniofacial deformities that require surgical intervention. He is the lead orthodontics for the Congential Craniofacial Care Center, Jacobi's craniofacial team.

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Kenneth Cooperman, DMD

Attending Orthodontist


Dr. Kenneth Cooperman has been practicing dentistry since 1995, and has specialized in orthodontics since 2000. He graduated from the University of Pennsylvania in 1991, with a major in Design of the Environment, and minors in Biology and Chemistry. He graduated from Tufts University School of Dental Medicine in 1995, and then spent the following year in Seattle at the University of Washington. There, he did a one-year hospital-based residency treating medically compromised dental patients in one of the foremost transplant centers in the United States. Dr. Cooperman stayed there for over two years practicing general dentistry, returning to New York in 1998 to begin his specialty residency in orthodontics at New York University. Dr. Cooperman is in private practice in the Bronx and Manhattan. He has lectured about orthodontics at the Greater New York Dental Meeting and at various training programs in the NYC area. In addition, he is a member of a number of respected professional organizations including the American Association of Orthodontists, the Northeast Society of Orthodontists, the American Dental Association, and the New York State Dental Association, among others. He is the Bronx Representative for the New York State Society of Orthodontists, and is President-Elect of the New York County Dental Society.

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Margareth Romao, DMD

Attending Orthodontist

Dr. Maggie Romao was born and raised in Brazil, where she attended the American School of Rio de Janeiro. She came to New York City in 1997 to attend college at Columbia University where she majored in Neurosciences and Behavior. Dr. Romao went on to complete her dental degree at Columbia University School of Dental Medicine. Dr. Romao then completed a two year postgraduate program at the NYU School of Dentistry to receive her orthodontic specialty certification. Dr. Mintzberg is an active member of a number of respected professional organizations including the American Association of Orthodontists, the New York County Dental Society and the American Association of Women Dentists, among others. Dr. Romao is fluent in Portuguese and Spanish.

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Elisabeth Yenidjeian, DMD

Attending Orthodontist

Dr. Yenidjeian is a graduate of Rutgers School of Dental Medicine. She completed a GPR at Jacobi Medical Center. She then completed her orthodontic training at Bronx Lebanon Hospital (now BronxCare Health Systems) after which she returned to Jacobi Medical Center to complete two years of the craniofacial orthodontic fellowship. In 2018, she was invited to continue at Jacobi as an attending.

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