Meet the Providers

Dr. Angela Boudounis

Dr. Angela Boudounis is a board certified pediatric dentist. She opened Nyack Pediatric Dentistry in the fall of 2008.

Dr. Boudounis completed her undergraduate studies at the University of California, Los Angeles (UCLA), earning a Bachelor of Science degree in Chemistry.

She then earned her Doctor of Dental Surgery (DDS) from Columbia University School of Dental and Oral Surgery in 2002. She pursued advanced specialty training in Pediatric Dentistry at Columbia Presbyterian Medical Center and is on staff at Montefiore Nyack Hospital.

Dr. Boudounis is a member of the following organizations:

  • The American Academy of Pediatric Dentistry
  • The American Dental Association
  • The Rockland County Dental Societies
  • The American Board of Pediatric Dentistry

Dr. Boudounis is married, has two children and resides in Rockland County and was recently awarded Hudson Valleys 2021 Top Dentists plaque for being chosen by her peers as one of our areas top dentists for 10 consectutive years.

Nancy Sljukic
Nancy Sljukic is a registered dental hygienist and has been practicing since 2006. She joined Nyack Pediatric Dentistry in 2012.

She completed her undergraduate studies at the University at Albany earning a Bachelor of Arts in English. She then went on to Bergen Community College to earn an Associates in Applied Science and received her Dental Hygiene license. She is also on staff at Montefiore Nyack Hospital.

Nancy is married and lives in Rockland County, where she grew up. You can find her on her down time strolling the streets of Nyack, hiking, reading and cooking up new recipes.

Dr. Richard Marn
Dr. Richard Marn, a Board-Certified anesthesiologist and Board-Certified pediatric anesthesiologist with over 15 years of experience.

Dr. Marn was born and raised in Honolulu, Hawaii. He received his undergraduate degree in Chemistry from Washington University, graduating magna cum laude, and earned his medical degree from the John A. Burns School of Medicine at the University of Hawaii. After his surgery internship at the University of Colorado Health Sciences Center, he completed an anesthesiology residency at New York University Medical Center and Bellevue Hospital in 2004. He subsequently accomplished a one-year pediatric anesthesiology fellowship at the prestigious Johns Hopkins Hospital in 2005, which at the time was ranked the top hospital in the nation.

Dr. Richard Marn is an active member of the American Society of Anesthesiology, Society of Pediatric Anesthesia, New York State Society of Anesthesiologists, International Anesthesia Research Society, and the Society of Ambulatory Anesthesia. He is double Board-Certified in Anesthesiology and Pediatric Anesthesiology via the American Board of Anesthesiology.