Our Team

Elizabeth McMahon OD FAAO FOVDRA

Optometrist/Owner

  • Bachelor of Science in Psychology: University of Arizona 

  • Doctorate of Optometry: Southern California College of Optometry @ Marshall B Ketchum University 

  • Residency: Pediatrics, Vision Therapy, and Neuro-Optometry at The Center for Vision Development Optometry in Pasadena, CA

  • Fellow of the American Academy of Optometry

  • Fellow of the Optometric Vision Development and Rehabilitation Association 


Dr. McMahon joined Eyes on the Bloc Optometry in 2018 and purchased the practice from Dr. Garry Regier in February 2025. With great respect for the legacy he built, Dr. McMahon is committed to continuing the practice’s tradition of providing exceptional eye care with a personal touch. 

Dr. McMahon has a deep appreciation for the downtown community, having lived there herself from 2017 to 2022. She now resides in the South Bay with her husband, daughter, and two ragdoll cats. In her free time, Dr. McMahon enjoys exploring new restaurants, attending live music events, traveling, playing guitar, and reading.

Garry L Regier OD

Optometrist/Founder

  • Bachelor of Science in Finance: University of Southern California 

  • Doctorate of Optometry: Los Angeles School of Optometry (now the Southern California College of Optometry @ Marshall B Ketchum University)

  • Founder of Eyes on the Bloc Optometry, established in 1971


Dr. Garry Regier brings over 50 years of experience to the practice, offering a wealth of knowledge and expertise in eye care. Having dedicated a lifetime to helping patients achieve and maintain healthy vision, Dr. Regier is passionate about providing personalized care and staying up-to-date with the latest advancements in optometry.

Throughout the years, Dr. Regier has seen how the field has evolved and remains committed to delivering the highest standard of care, from comprehensive eye exams to helping patients choose the best eyewear for their needs. For Dr. Regier, it's always been about building long-term relationships with patients and being there for them at every stage of their eye care journey.