Dr. Dan Rosen is an international lecturer and educator on subjects related to implant dentistry and prosthetic rehabilitation of implant-supported restorations.

He is a graduate of medical school in Bologna, Italy, and received a Doctor of Dental Surgery from Tel Aviv University, Israel. He is a fellow and diplomate of the International Congress of Oral Implantology and a member of the American Academy of Implant Dentistry.

Dr. Rosen maintains a private practice in Los Angeles, California, and mentors dentists in surgery and treatment related to implants. In addition to English, Dr. Rosen speaks Spanish, Italian, Hebrew, and Farsi.

Dr. Dennis G. Smiler is a Fellow in the: International Congress of Oral Implantology, American Society of Osseointegration, and American Association of Oral and Maxillofacial Surgeons; and is an Associate Fellow of the American Academy of Implant Dentistry.
Dr. Smiler graduated from the University of Pennsylvania, School of Dentistry in 1964. He attended Boston University, Graduate School of Dentistry, earning a Masters of Science degree in 1968.
Following an oral surgery internship and residency at Roosevelt Hospital, New York, he returned to California in 1969, establishing his oral surgery practice.
Dr. Smiler has published numerous articles in the dental professional literature and contributed to periodicals and textbooks. He lectures extensively and participates in symposiums both domestically and internationally at universities, academy meetings, and implant conferences. He maintains a private practice in Encino, California.