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Leaders in our fields, HJT’s consultants bring decades of combined, tested experience to our services—and to your practice. Our expertise will translate into your time and money saved.

Whether you’re just starting out or you have an established clientele, HJT can enhance your practice, streamline your business and free your time to focus on your work. We’ll tailor our approach to fit your needs and collaborate with you to find solutions to your challenges. Our goal is simple: To help you be a better dentist.

A Dentist – William M. Huntzinger, D.D.S. is the founder and Senior Design Consultant for HJT Dental Design Consultants. Over 25 years ago, he opened the doors to Dental Health Associates in Swanton, OH. Under Dr. Huntzinger’s leadership, this practice has grown from a single office to a multi-facility, 24 op, state-of-the-art practice. They’re now a national leader in dentistry and are ranked in the top 1% nationwide, employing over 40 staff members.

After writing a middle school report on dentistry, Dr. Huntzinger knew he’d found his calling. His commitment earned him a B.S. in biology from Ohio State University, paving the way to a spot in the Case Western University Dental School. From there it was onto the East Coast, where Dr. Huntzinger received hands-on training at St. Joseph’s Hospital and Health Care Center in Syracuse, New York.

A Designer – HanH H. Tran is a Design Consultant and Project Manager with over 26 years of experience in the field of architecture. This experience has instilled him with the ability to actively manage design, production and documentation of projects within the client's budget, schedule and program. Whether interfacing with owner’s agents or coordinating with consultants, Mr. Tran retains a high level of awareness and sensitivity to design. His goal is always providing the highest quality experience for clients and exceeding their expectations throughout the process.

Mr. Tran’s diverse background and practical experience is born from employment with local and regional Fortune 500 Architectural and Engineering firms serving both domestic and global clients that have included projects in Healthcare, Dental, Museum, Education, Retail, Automotive, Corporate, Food Manufacturing, Historical, and Religious.


An Architect – James A. Jarvis AIA brings more than 21 years of experience as a licensed architect and a true love of building to his work with HJT. From Northwest Ohio to Colorado, Mr. Jarvis has served as Vice President, Studio Director, Managing Principle, and Director of Architecture with several firms. His experience with diverse, award-winning projects informs his current role as Managing Principal of HJT Architects.

His boyhood love of building propelled him to pursue a B.S. in Fine Arts and a B.A. in Architecture from Kent State University. He is NCARB certified and registered in Ohio, Colorado, Michigan, New Jersey, Florida, Indiana and Kentucky, with Illinois, Tennessee, Texas and Pennsylvania in process.