Christopher B. Marchack, DDS
Dr. Christopher B. Marchack is a 1987 graduate of the University of the Pacific School of Dentistry. He received his prosthodontic certificate in 1992 from the University of Southern California.
Dr. Marchack belongs to numerous professional organizations, including the Pacific Coast Society of Prosthodontists, the Academy of Prosthodontics, the American College of Prosthodontists, the Academy of Osseointegration, and the Southern California Osseointegration Study Club.
He has authored numerous articles in peer-reviewed journals relating to the restorative aspects of implant dentistry. Dr. Marchack serves on the editorial review boards of the Journal of Prosthetic Dentistry and the International Journal of Oral and Maxillofacial Implants and has lectured nationally and internationally.
In 2008, Dr. Marchack received the Judson C. Hickey Scientific Writing Award from the Journal of Prosthetic Dentistry for the best dental technique article of 2007.
He currently maintains a full-time practice in Pasadena, California; is co-founder of Club 32, Inc.; hosts the Clinical Chats Video Podcast; and founded the San Gabriel Valley Dental Implant Study Club. He is also a clinical instructor at the University of California, San Francisco School of Dentistry and an adjunct assistant professor at the University of Pennsylvania School of Dental Medicine.
Brian J. Goodacre, DDS, MSD
Dr. Goodacre received his DDS degree from Loma Linda University School of Dentistry in 2013. He completed a four-and-a-half-year combined program in prosthodontics and implant dentistry at Loma Linda University School of Dentistry in 2017, earning an MSD degree.
He is a board-certified prosthodontist and the director of clinical technologies for Nobel Biocare North America. He is also an adjunct professor at Loma Linda University School of Dentistry, where he lectures to dental and graduate students.
Dr. Goodacre lectures nationally and internationally on topics related to digital dentistry, prosthodontics, and implant dentistry. He has published more than twenty articles in peer-reviewed journals and contributed to six textbook chapters.
He maintains a private practice in Upland, California, where he practices alongside his father and former classmate.
Frank M.A. Vidjak, DDS, MSEd
Prosthodontist Dr. Vidjak has practiced prosthodontics in Beverly Hills, California, for more than 30 years. Concurrent with clinical practice, he has held various full-time academic positions at the Ostrow School of Dentistry of USC.
Dr. Vidjak is active in numerous professional organizations and study groups. He has lectured nationally and internationally and published articles covering various aspects of prosthodontics.
Isra Ahmed, DDS
Dr. Ahmed is a prosthodontist, a specialty focused on complex restorative and aesthetic dentistry. She owns and directs her own in-house dental laboratory, personally designing and crafting prosthetics to ensure precision, durability, and long-lasting results.
Recognized nationally for her expertise, Dr. Ahmed serves as a Key Opinion Leader for two leading implant companies, providing education to dentists nationwide while bringing the latest techniques and innovations to her patients.