GNYDM vs YDC for Exhibitors
Side-by-side data and our editorial take on which conference is the right exhibit investment for your medical device.
By Buzzbox Media · Last reviewed August 3, 2026
If you exhibit medical devices, GNYDM and YDC are likely both on your shortlist. Both serve overlapping clinical buyers, but the audience composition, booth economics, and exhibit floor experience differ in ways that materially affect ROI. GNYDM draws 33,000 attendees with an all-in 10×10 of $8,000-$15,000 (Buzzbox Media estimate, built from the published exhibitor prospectus). YDC draws 28,000 attendees with an all-in 10×10 of $8,000-$15,000 (Buzzbox Media estimate, built from the published exhibitor prospectus). Below is the side-by-side data plus our editorial take on which conference fits which kind of exhibitor.
| 9.4 GNYDM | 9.7 YDC | |
|---|---|---|
| Score | ||
| Buzzbox Score | 9.4 (Exceptional) | 9.7 (Exceptional) |
| Event Details | ||
| Dates | November 27 - December 1, 2026 (exhibit days Nov 29 - Dec 1) | January 29-31, 2026 |
| Location | New York, NY (Jacob K. Javits Convention Center) | Boston Convention & Exhibition Center (BCEC), Boston, MA |
| Scale | mega | mega |
| Audience | ||
| Attendees | 33,000 | 28,000 |
| Exhibitors | n/a | 323 |
| Purchasing authority, Buzzbox Media estimate | ~45% | ~45% |
| Effective buyers, Buzzbox Media estimate | 14,850 | 12,600 |
| Costs | ||
| $/sqft | n/a | n/a |
| 10×10 space | n/a | n/a |
| All-in, Buzzbox Media estimate | Est. $8,000-$15,000 | Est. $8,000-$15,000 |
| Cost per buyer, Buzzbox Media estimate | $0.77 | $0.91 |
Why exhibit at GNYDM
The single largest dental meeting in the United States, consistently drawing 30,000-36,000 attendees to the Javits Center. If you sell to general dentists and want maximum eyeball volume in a single show, GNYDM is the top pick, especially for companies targeting the densely populated Northeast market.
Why exhibit at YDC
One of the top 3 largest dental meetings in the US with 28,000 attendees and 323 exhibitors. Yankee draws heavily from the New England and Northeast corridor, a wealthy, practice-dense region with high purchasing power. If you sell dental equipment, supplies, imaging, or software, this is a must-attend for Northeast market penetration.
Why skip GNYDM
The sheer size means high noise levels and exhibitor saturation. Javits Center logistics and NYC costs (union labor, hotels, shipping) push all-in costs well above the booth fee. If your product needs focused clinical conversations, smaller specialty meetings deliver better ROI.
Why skip YDC
Regional draw limits value for companies already strong in the Northeast. If you need national reach, ADA Annual Meeting or CDS Midwinter Meeting cover more geography. The show runs Thursday-Saturday, which can be challenging for staff scheduling.
GNYDM booth figures are estimates read from its published exhibitor prospectus ↗, not quotes. YDC booth figures are estimates read from its published exhibitor prospectus ↗, not quotes. Confirm current pricing with each organizer before committing a budget.
Frequently Asked Questions
Is GNYDM or YDC better for first-time exhibitors?
Both work, but YDC is the lower-budget pilot. An all-in 10×10 at YDC is $8,000 to $15,000 (Buzzbox Media estimate), against $8,000 to $15,000 at GNYDM. YDC also puts you on the smaller floor, with about 28,000 attendees against roughly 33,000 at GNYDM, so a modest first booth is less likely to get lost. Both ranges are Buzzbox Media estimates built from public prospectuses and exhibitor kits, covering space, drayage, electrical, carpet, and basic services but not travel, staffing, or the booth build. Confirm current pricing with each organizer before you commit a budget.
Does GNYDM or YDC have more decision makers?
GNYDM does, on a Buzzbox Media estimate: roughly 14,850 effective buyers against about 12,600 at YDC. Effective buyers multiplies total attendance by the share of attendees who hold purchasing authority, so GNYDM works out to about 33,000 attendees at roughly 45% authority, and YDC to about 28,000 at roughly 45%. Both inputs are estimates drawn from organizer reporting and our own exhibitor research, so read the gap as directional rather than exact.
Want to add a third conference to this comparison?
Compare these conferences in our interactive tool →Other conferences you might consider
Buzzbox Media is a medical device advertising agency with over 15 years in medtech. See our conference marketing.