Meet The Doctors

Meet the Doctors

At Stony Point Dental, PC, our skilled team of dentists have passionately served our community for years. We strive to help every patient who walks through our doors enjoy healthy, vibrant smiles they can flash with the utmost confidence. Our doctors stay up to date on the latest technology and techniques new to the modern dental world to provide quality services tailored precisely to your unique smile. We look forward to meeting you and your loved ones so we can forge a trusted bond that serves your needs for a lifetime.

Learn more about our motivated team of dentists below!

Dr. Robert S. Chorney, D.D.S

Dr. Robert S. Chorney graduated magna cum laude from CUNY at Brooklyn College in 1983 with a B.A. in Chemistry. He completed his dental training at the School of Dental Medicine at the University at Buffalo, SUNY and received his Doctor of Dental Surgery in May, 1987. Dr. Chorney then went on to complete a one year general practice residency at Interfaith Medical Center in Brooklyn, New York.

To date, Dr. Chorney has completed over 1,500 hours of continuing education credits.

Dr. Chorney is a member of the American Dental Association, the American Academy of Implant Dentistry, the New York State Dental Association, the Ninth District Dental Society and is also an active member of the Tri-State Dental and Mid-Hudson Dental Study Clubs.

In addition to Mountain bike riding and sharing his spare time with his family, Dr. Chorney also enjoys recording music and getting out and jamming with his fellow rockers

Dr. Julie Tolve Walder, D.M.D.

Dr. Julie T. Walder earned her B.S. in Biology from Union College in 1997. She completed her dental training from The University of Connecticut School of Dental Medicine and received her DMD degree in 2002. She then completed an Advanced Education in General Dentistry in Connecticut where she served as a faculty preceptor for dental students.

After her residency, Dr. Walder returned to her native Rockland County where she has been practicing for 17 years. Her commitment to patient care and making patients feel comfortable is of utmost importance to her. She attends numerous lectures and training sessions on all aspects of general dentistry, including implant restoration and is dedicated to following current trends in dentistry.

She is a member of the American Dental Association, the New York State Dental Association and The Ninth District Dental Society. She has been designated as a Top Dentist in Hudson Valley every year since 2008. When she is not practicing dentistry, she loves to hike, kayak and travel with her family.

Dr. Bibeka Koirala, D.M.D

Dr Koirala was born & raised in Nepal where she attended Tribhuvan University to get BDS degree before moving to the USA with her husband. With the desire to pursue her career in Dentistry, she graduated with high honors from Boston University Henry M Goldman School of Dental Medicine & earned her DMD degree . Dr Koirala then returned to New York & completed her one year General Practice Residency at Montefiore Medical center, Bronx, NY.

Dr Koirala has been delivering care to the patient since residency by working in public health & private practice settings. She strives to provide the best oral healthcare to all compassionately. She continues to grow professionally by taking various continuing education courses.

She is a member of Academy of General Dentistry & Academy of Implant Dentistry.

When not practicing dentistry, she loves spending time with her family, cooking & traveling.

Dr. JungJae "JJ" Park, D.D.S.

Born in Seoul, South Korea, Dr. JungJae Park, known to his patients as "Dr. JJ Park," moved to the United States at the age of 18 to attend Culver Academies in Indiana.

He went on to earn a B.S. degree in Engineering Science with a concentration in Nanomedicine Engineering from the University of Virginia, graduating with the highest distinction. Inspired by his father, an orthopedic surgeon, Dr. Park developed a deep passion for healthcare. Through volunteer work and clinical shadowing, he discovered his true calling in dentistry.

He achieved a 100th percentile on the Dental Admission Test, reflecting his dedication to academic excellence

Dr. Park earned his Doctor of Dental Surgery (D.D.S.) degree from Virginia Commonwealth University School of Dentistry, where he was awarded multiple scholarships, including the Merit Scholarship and the Richmond Dental Study Club Memorial Endowment Scholarship. During dental school, he completed Oral and Maxillofacial Surgery externships at Emory University and VCU Medical Center.

He then pursued a General Practice Residency at Columbia University College of Dental Medicine/New York-Presbyterian Hospital, where he received advanced training in treating medically complex patients, including those with facial trauma and special healthcare needs.

A firm believer in lifelong learning, Dr. Park actively stays ahead of the latest advancements in implant surgery, bone grafting, restorative dentistry, and digital workflows. He is a certified Invisalign provider.

Passionate about giving back, Dr. Park volunteers on annual dental mission trips, providing care to underserved communities.

Bilingual in Korean and English, he is dedicated to providing quality care to patients from diverse backgrounds.

Outside of dentistry, Dr. Park enjoys speed skating, traveling, and spending quality time with his family in Korea.