The Credentials Behind Implant & General Dentistry of Long Island
When you’re researching dental implants, you’ll find plenty of dentists who list abbreviations after their names. FICOI. DICOI. Fellow. Diplomate. Most patients have no idea what these mean, and most practices don’t explain them. That’s a missed opportunity, because these credentials actually tell you something specific and meaningful about the dentist you’re considering.
Dr. Dean Glasser holds both Fellow and Diplomate status through the International Congress of Oral Implantologists. He serves patients throughout Melville, Huntington, Farmingdale, and Syosset from his practice at Implant & General Dentistry of Long Island. Together, those two credentials represent the highest level of peer-recognized achievement the ICOI offers, and they reflect a career’s worth of documented implant work, ongoing education, and professional accountability.
Call (631) 423-6767 to schedule a consultation with Dr. Glasser’s team. If you have questions about his credentials, his approach to implant planning, or whether you’re a candidate for implants, his team is glad to walk you through it.
What Is the International Congress of Oral Implantologists?

With more than 25,000 active members across 65 affiliate societies worldwide, the ICOI is the largest dental implant organization in the world. Its membership includes dental surgeons, laboratory technicians, researchers, and manufacturers, all working within a shared professional framework.
The ICOI publishes the International Journal of Oral Implantology, hosts national and international symposia, and offers its credentialing program as a way for patients and peers alike to distinguish dentists who have formally demonstrated their implant knowledge and case experience from those who simply perform the procedure.
That credentialing program has three levels. Fellowship is the first. Mastership comes next. Diplomate status sits at the top.
What Does ICOI Fellowship Mean?
ICOI Fellowship is an earned credential, not a membership benefit. To qualify, a dentist must:
- Have completed at least 20 successful implant cases, documented with full clinical records
- Completed a minimum of 100 hours of implant-specific continuing education in the preceding five years
- Receive a letter of recommendation from an existing ICOI Fellow or Diplomate
- Attend at least one ICOI meeting every three years
- Complete an additional 100 hours of implant education within the next five years.
Fellowship is maintained actively, not held indefinitely. If those requirements aren’t met, the credential lapses. For patients, Fellowship indicates that a dentist has passed a documented threshold of real-world implant experience, received a peer endorsement, and committed to keeping their implant education current on an ongoing basis.
Dr. Glasser earned his Fellowship and has maintained it throughout his career. But he didn’t stop there.
What Does ICOI Diplomate Status Mean?

- 120 successful implant cases, along with industry presentations or authored articles. Many of those cases must be at least five years old and should be of an advanced nature, utilizing advanced procedures and techniques.
- Undergoing an oral interview describing cases in detail
- Participating in the ICOI Diplomate examination
- Documentation of at least 150 continuing education hours in implant courses
- Authored or co-authored articles or presented lectures on implant-related topics
- Letters of recommendation
That’s a meaningful bar. A written exam, an oral interview with peers, 150 hours of CE, published or presented work, and a case record spanning multiple years of advanced procedures. Diplomate status reflects not just a dentist who places implants, but one who has demonstrated sustained clinical depth, contributed to the field professionally, and been reviewed by peers.
What This Means for Patients in Melville, NY
Credentials don’t place implants. Dr. Glasser does. But credentials are documentation of the experience and commitment that make a provider worth trusting with a procedure that involves surgery, bone integration, and long-term outcomes.
Consider what’s reflected in Dr. Glasser’s ICOI profile alone. He has documented more than 120 successful implant cases in the categories required for Diplomate status, many of them complex and long-standing. He has passed a written and oral examination administered by implant specialists. He has authored or presented work in the field. He has maintained an active standing through ongoing CE requirements and peer accountability.
The ICOI credentials are one layer of that picture, but an important one, because they were issued by a body outside his own practice, based on submitted case records, examination performance, and peer recommendation rather than self-reported achievement. If you’re researching implant providers in the Melville area and want to ask about Dr. Glasser’s credentials or implant approach directly, call (631) 423-6767. Saturday appointments are available.
How These Credentials Show Up in the Treatment Room
All of this is meaningful in the abstract. Here’s where it shows up in practice.

At Implant & General Dentistry of Long Island, the planning infrastructure matches that level of experience. Dr. Glasser uses cone beam CT scanning to map bone density, nerve positioning, and sinus structure before any surgical plan is finalized. The X-Guide Dynamic 3D Navigation System provides real-time guidance during implant placement. These clinical tools make advanced implant cases more predictable, and they require a provider who knows how to interpret and act on what they reveal.
Your Dental Implant Consultation With Dr. Dean Glasser
Dental implants aren’t a routine procedure. They involve oral surgery, a healing period measured in months, and a permanent restoration that should last for decades. The person placing those implants makes a meaningful difference in how that outcome plays out.
The ICOI’s credentialing process exists precisely because not all implant experience is equal, and not all providers have invested the same level of commitment to the field.
Patients throughout Huntington, Farmingdale, and Syosset looking for an implant provider in Melville with that level of documented, peer-reviewed experience are welcome to schedule a consultation. Call (631) 423-6767 or visit Implant & General Dentistry of Long Island. New patients are always welcome, and Saturday appointments are available.

