Pasadena Prosthodontics
Meet Our Pasadena Dental Team
You are cordially invited to meet the dental team that has cared for smiles throughout Pasadena since 1971. Our experienced doctors provide general, restorative, implant, and advanced prosthodontic care.
A Tradition of Personalized Dental Care
Our practice combines generations of clinical experience with advanced treatment techniques and a genuine dedication to the people we serve.
Dr. Christopher and Dr. Baldwin Marchack
A shared commitment to advanced prosthodontic care, clinical excellence, and lasting patient relationships.
Part of the Pasadena Community
Our practice is built upon family, community involvement, and making every patient feel welcome.
Experience You Can Trust
Meet Our Pasadena Dentists
Meet the experienced doctors continuing Pasadena Prosthodontics’ tradition of advanced, personalized dental care.
Dentist and Practice Founder
Baldwin Marchack, DDS, MBA
Dr. Marchack combines decades of clinical experience, professional leadership, and a lasting commitment to the Pasadena community.
Board-Certified Prosthodontist
Christopher Marchack, DDS
Dr. Marchack provides advanced prosthodontic and implant care supported by extensive education, research, and teaching experience.
Prosthodontist
Eugenia Chan, DDS, MMSc
Dr. Chan combines advanced prosthodontic education, dental-materials research, teaching experience, and a passion for patient education.
Prosthodontist
Eugenia Chan, DDS, MMSc
Dr. Eugenia Chan is passionate about rebuilding damaged teeth while educating and serving her patients. She earned her Doctor of Dental Surgery degree from the USC Herman Ostrow School of Dentistry and completed her advanced prosthodontic education at the Harvard School of Dental Medicine.
In addition to her DDS, Dr. Chan earned a Master of Medical Sciences in Oral Biology. She has served as an instructor and teaching assistant and has provided care through the Harvard Dental Center.
Her research has explored advanced dental materials and technology. As a prosthodontist, she completed three additional years of specialty education beyond dental school.
Community Service
- Provided free care to children through the USC Mobile Clinic and helped lead pediatric treatment planning, diagnostics, and oral-hygiene education.
- Delivered free dental care to underserved communities through AYUDA International.
- Participated in Spread the Smile school education programs.
- Encouraged volunteerism through the Delta Delta Sigma Pre-Dental Honor Society.
- Received recognition from the Kentucky Cabinet for Health and Family Services for providing bilingual dental education.
Beyond the Practice
Dr. Chan has advocated for women and Asian American students through organizations including the Lucy Taylor Hobbs Society, the Southern California Asian Greek Council, and the Asian Pacific Student Assembly. She is also conversational in Cantonese.
Outside dentistry, Dr. Chan enjoys arts and crafts, swimming, water polo, scuba diving, and fishing.
Dentist and Practice Founder
Baldwin Marchack, DDS, MBA
Dr. Baldwin Marchack brings a keen eye for detail and a lifelong thirst for knowledge to every patient relationship. He earned his Doctor of Dental Surgery degree from the USC School of Dentistry in 1971 and his Master of Business Administration from UCLA in 1989.
In 2012, the American College of Prosthodontists inducted Dr. Marchack as an honorary member in recognition of his experience, professional presentations, and published work. He was the last general dentist to earn this distinction.
Professional Affiliations
- Academy for Excellence in Dentistry, Los Angeles — Founding Member
- Academy of Osseointegration — Member
- Academy of Prosthodontics — Member
- American Academy of Esthetic Dentistry — Past President
- American College of Dentists — Fellow
- American Prosthodontic Society — Past President
- International College of Dentists — Fellow
- International College of Prosthodontists — Member
- Newport Harbor Academy of Dentistry — Member
- Osseointegration Study Club of Southern California — Past President
- Pacific Coast Society for Prosthodontics — Past President
- Pierre Fauchard Academy — Fellow
Despite his many professional awards and accomplishments, Dr. Marchack considers the lasting relationships he has built with patients to be his proudest achievement. He remains devoted to serving the Pasadena community through restorative, esthetic, and implant dentistry.
Board-Certified Prosthodontist
Christopher Marchack, DDS
Dr. Christopher Marchack joined his father’s practice in 1987 after completing his dental training at the University of the Pacific School of Dentistry.
After three years in general practice, he completed advanced prosthodontic training at the USC School of Dentistry in 1992. Prosthodontics brings together multiple areas of dentistry, allowing Dr. Marchack to provide patients with carefully considered treatment choices.
Education and Leadership
Dr. Marchack has served as an Adjunct Assistant Professor in the Department of Preventive and Restorative Sciences at the University of Pennsylvania School of Dental Medicine. He has also served as a Clinical Instructor in Preventive and Restorative Dental Sciences at the UCSF School of Dentistry.
He is a published author in restorative implant dentistry, has served on the editorial review board of the Journal of Oral and Maxillofacial Implants, and has lectured nationally and internationally. He has also shared his dental knowledge through television appearances.
Professional Affiliations
- Academy of Osseointegration
- Academy of Prosthodontics
- American College of Prosthodontists
- Pacific Coast Society for Prosthodontics
- San Gabriel Valley Dental Implant Study Club — Founder and Director
- Southern California Osseointegration Study Club
Dr. Marchack approaches each day’s challenges with enthusiasm and humor. He especially enjoys the relationships he shares with his patients and the Pasadena Prosthodontics team.