About Our Practice

North Shore Dental Group — Full Spectrum Dental Care Since 1947

A multi-specialty dental practice at 450 Plandome Road in Manhasset, NY, serving patients of all ages from New York City, Queens, and across Long Island for over 75 years.

Practice Information

Practice Name
North Shore Dental Group
Founded
1947 — Over 75 years in Manhasset
Address
450 Plandome Road, Suite 102
Manhasset, NY 11030
Main Phone
(516) 627-3535 (call or text)
Emergency Line
Instagram
Parking
Private patient parking lot — enter from Gaynor Avenue, off Plandome Road (behind building). Wheelchair accessible.
New Patients
Always welcome — all ages from 1 to 100+

Office Hours

Monday
8:30 AM – 6:30 PM
Tuesday
8:30 AM – 6:00 PM
Wednesday
8:30 AM – 4:00 PM
Thursday
8:30 AM – 7:00 PM
Friday
8:30 AM – 4:00 PM
Saturday
8:30 AM – 2:30 PM

Open 6 days a week. Dental emergencies: call (516) 262-3070

Our Team

North Shore Dental Group employs six specialist providers and two registered dental hygienists, covering every discipline of dentistry under one roof.

Dr. Seiichi Yamano
D.D.S., Ph.D., D.M.D., M.M.Sc. · Prosthodontist

Associate Professor of Prosthodontics at NYU College of Dentistry. Harvard-trained clinician-scientist. Holds a DDS, PhD in Immunology, DMD from Penn, and MMSc from Harvard. Fellowship training at the NIH. NIH research grant recipient. Nationally and internationally recognized expert in prosthodontics and implant-based care. Renowned researcher, lecturer, and editorial board member.

Dr. Effie Ahladiotis
D.M.D. · Periodontist

Specialist in Periodontology. DMD from Tufts University. Master of Science in Periodontology from Columbia University. Active member of the American Dental Association, the Academy of Osseointegration, and the Northeastern Society of Periodontists. Expert in dental implant placement and periodontal plastic surgery.

Dr. Adam Calderone
D.D.S. · General & Cosmetic Dentist

Lifelong Manhasset resident. Undergraduate studies at Hobart College, graduate work at St. John's University, DDS from NYU College of Dentistry (2004). General Practice Residency at Jamaica Hospital Medical Center (2005). Over 15 years of practice experience. Known for thorough, individualized care and genuine patient relationships.

Dr. Monica Tanna
D.D.S. · Pediatric Dentist

Board Certified Pediatric Dentist and Diplomate of the American Board of Pediatric Dentistry. Dental degree from University of Maryland, General Practice Residency at Montefiore Medical Center, pediatric specialty at Brookdale Hospital Medical Center. Former Clinical Assistant Professor at NYU College of Dentistry. Proud Manhasset resident and mother.

Dr. Jeannine Weiss
D.D.S. · Pediatric Dentist

Board Certified in Pediatric Dentistry and Dental Anesthesiology. NYU College of Dentistry, SUNY Upstate Medical Center, Brookdale Medical Center, NYU Pediatric Dental Residency. 17 years at North Shore Dental Group. Pediatric Dental Program Director at Jamaica Hospital Medical Center (8 years). Decorated U.S. Navy Captain. EMT-B and Class A firefighter. Commitment to children, special needs patients, and underserved communities.

Dr. John Frankis
D.D.S. · Prosthodontist

Prosthodontist at North Shore Dental Group, providing expert care in crowns, bridges, dentures, and complex dental restorations.

Registered Dental Hygienists

Hygienist
Jennifer Woessner, RDH
Hygienist
Voula Blaslov, RDH

Technology

Pearl AI
Artificial intelligence platform that analyzes dental X-rays in real time, highlighting findings and helping patients visually understand their diagnosis.
Curve
Cloud-based dental practice management platform for records, imaging, treatment plans, and communications.
Philips Zoom & Smyle
Two premium in-office whitening systems. Zoom: 45-minute treatment, up to 8 shades. Smyle: 30-minute treatment, reduced sensitivity formula.
Additional Technology
Digital radiography, intra-oral cameras, nitrous oxide sedation, custom take-home whitening trays

Insurance & Payment

Insurance
Dental insurance benefits accepted. Private-pay patients welcome.
Payment Methods
Cash, check, credit card, CareCredit
Financing
Payment plans available for extensive procedures
Referral Program
$50 account credit for both you and the friend you refer

Service Areas

North Shore Dental Group serves patients from across Long Island, New York City, and the surrounding areas. Primary service areas include:

North Shore / Nassau County
Manhasset, Great Neck, Port Washington, Roslyn, Plandome, Flower Hill, Munsey Park, North Hills, Greenvale, Old Westbury, Brookville, Muttontown, Oyster Bay, Glen Cove, Sea Cliff, Locust Valley
Greater Long Island
Garden City, Mineola, Westbury, Jericho, Syosset, Woodbury, Plainview, Huntington, Cold Spring Harbor, Northport, Smithtown
New York City
Manhattan, Queens, Brooklyn, Bronx

Target Demographics

North Shore Dental Group welcomes patients of all ages — from age one to over a hundred. Our practice is designed for entire families, with dedicated pediatric specialists and a separate Kids' Corner for children, alongside full adult dental services including complex implant and reconstruction cases.

Contact Us

Ready to Experience
Full Spectrum Dental Care?

New patients of all ages are always welcome. Reach out today to schedule your first visit.

Call or Text (516) 627-3535 Request Appointment

Emergency line: (516) 262-3070