Over 200 years of combined expertise and one shared commitment to exceptional care.
What makes usdifferent
One Manhattan Dental is a specialist prosthodontic practice at 800 Fifth Avenue in Midtown Manhattan — dedicated to complex restorative care and the long-term health of every patient we see.
Prosthodontists
The most advanced specialty in dentistry — focused entirely on the restoration and long-term preservation of your teeth.
On-Site Lab
Every restoration is designed, crafted, and quality-controlled in-house, because the details of your care shouldn't leave the building.
Longevity-Focused
We treat your oral health as part of your overall health, because the science says it is.
Meet our team
A team built around one standard: yours.
Dr. Robert Raimondi, DDS
Co-Founder
DDS from the University at Buffalo with a biochemistry background from Stony Brook. He completed his prosthodontic residency at the Manhattan VA Hospital alongside NYU's Advanced Education in Prosthodontics Program. Dr. Raimondi builds treatment plans around each patient's unique goals. His approach integrates restorative precision with a forward-thinking focus on longevity — looking at how oral health supports whole-body performance over the long term.
Dr. Marc Sclafani, DDS
Co-Founder
Georgetown DDS with a Certificate in Occlusion and TMJ Therapy, followed by his prosthodontic specialty degree from NYU College of Dentistry. He spent a decade as Assistant Clinical Professor at NYU and has been in private practice for over 30 years. Dr. Sclafani has always believed that oral health and overall well-being are inseparable — a philosophy that has shaped his practice from the start. He was recognized for his voluntary work with the Chief Medical Examiner identifying victims of the September 11 tragedy.
Dr. Robert Fisher, DDS
Partner
NYU College of Dentistry graduate with a fellowship at Eastman Dental Center and prosthetic training at Sloan Kettering Cancer Center, where he focused on full-mouth oral rehabilitation. Currently teaches prosthetics at Columbia University. An expert in esthetic dental procedures with a clinical background that spans some of New York's most respected institutions.
Dr. Mitchell Greenstone, DDS
Partner
NYU School of Dentistry graduate and NYU Post-Graduate Prosthodontics. Former faculty at NYU and attending at Lenox Hill Hospital. Currently voluntary faculty at Weill Cornell Medical Center's General Practice Residency Program. Fellow of the NY Academy of Dentistry and the American College of Dentists, and a member of both the Academy of Multidisciplinary Dentistry and the American College of Prosthodontics.
Dr. Anthony Strazzella, DDS
Associate
University at Buffalo School of Dental Medicine graduate with an AEGD at the Buffalo VA and a prosthodontic residency at the Manhattan VA Medical Center. Focused on complex restorations, implants, veneers, and dentures. Known for a warm chair-side manner that puts patients at ease — and a clinical standard that doesn't compromise.
Dr. Randy Simon, DDS
Endodontist
NYU College of Dentistry graduate with specialty training in NYU's Advanced Education Program in Endodontics. Recipient of the New York State Association of Endodontists Student Achievement Award and current Clinical Faculty within NYU's Post-Graduate Endodontic Residency Program. Focused on evidence-based care with special interests in diagnosis, pain relief, infection control, and traumatic injuries — guided by a calm, patient-centered approach that keeps patients informed and at ease throughout treatment.
Let's craft your best smileandlong-term health possible.