Our esteemed Club32 faculty brings a wealth of experience, expertise, and passion for advancing our collective knowledge and skills in the field of dentistry.  Through collaboration, innovation, and lifelong learning, our team of professionals is elevating patient care and professional excellence.

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 is on the editorial review board of the Journal of Prosthetic Dentistry and International Journal of Oral and Maxillofacial Implants. He has lectured nationally and internationally. Dr. Marchack has been interviewed on local and national television news programs pertaining to dental procedures. In 2008, Dr. Marchack received The Judson C. Hickey Scientific Writing Award, given by the Journal of Prosthetic Dentistry, for the best dental technique article for 2007. Currently, he has a full-time practice in Pasadena, California; is the co-founder of Club32, Inc.; Host of the Clinical Chats Video Podcast; founder of the San Gabriel Valley Dental Implant Study Club; Clinical Instructor at the University of California San Francisco, School of Dentistry, department of Preventive and Restorative Dental Sciences, Adjunct Assistant Professor at the University of Pennsylvania, School of Dental Medicine, department of Preventive and Restorative Sciences, the past co-director of the University of Southern California's Odontic Seminar; and past Associate Clinical Professor, at the University of Southern California, in the department of Continuing Education. 

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 an adjunct professor at Loma Linda University School of Dentistry providing lectures to both dental and graduate students.  Dr. Goodacre lectures both nationally and internationally on topics related to digital dentistry, prosthodontics, and implant dentistry.  Additionally, he has published over twenty articles in peer-reviewed journals and contributed to 6 textbook chapters. He maintains a private practice located in Upland, California where he practices with his father and classmate. 

Frank M.A. Vidjak, DDS, MSEd

Prosthodontist Dr. Vidjak has been practicing prosthodontics in Beverly Hills, California for over 30 years.  Concurrent with clinical practice, he has held various full-time academic positions at the Ostrow School of Dentistry at USC.  Dr. Vidjak is active in numerous professional organizations and study groups.  Dr. Vidjak has lectured nationally and internationally and has published articles on various aspects of prosthodontics.