Our Team

Our doctors, opticians, therapists, and staff dedicate each and every day to helping our patients obtain happy and healthy vision to #seebeyond2020

Hellerstein & Brenner Vision Center Staff
Hellerstein & Brenner Vision Center Lynn Hellerstein
Lynn Hellerstein, O.D., FCOVD, FAAO (Co-founder)

Lynn Hellerstein, O.D., FCOVD, FAAO is a developmental optometrist & co-owner of Hellerstein & Brenner Vision Center, P.C. For more than 40 years, Dr. Hellerstein has treated children/adults with learning & reading deficits, visual processing disorders, or brain injuries. She has inspired thousands of individuals to improve their vision & enhance their school/work success, sports performance, & confidence. An international speaker & author of the award-winning book series, See It. Say It. Do It!, Dr. Hellerstein is also an adjunct faculty member at 5 optometry schools, & past-president of the COVD. She loves her time with her two daughters & four grandkids.

Vision expert and author of See It. Say It. Do It!, The Parent’s & Teachers Guide to Creating Successful Students & Confident Kids. This speaking video discusses the newest vision & visualization strategies based on more than 35 years of experience in optometric vision therapy.

Lynn Hellerstein Website
Resume / CV Download
Meet Dr. Hellerstein
Hellerstein & Brenner Vision Center Tricia Brenner
Tricia Brenner, O.D. (Co-founder)

Tricia Brenner, O.D., a Denver native, graduated from Colorado State University with a degree in microbiology. She then graduated with distinction from Pacific University College of Optometry. Dr. Brenner is interested in preventive vision care for both adults and children. She specializes in contact lens care, especially the “difficult-to-fit” patient. She is an adjunct professor at Pennsylvania College of Optometry and Illinois College of Optometry. Dr. Brenner is an active member in the Colorado Optometric Association (COA) and has held a number of offices within the organization.

Hellerstein-Brenner-Vision-Center-Sara-Grell
Sara Grell, OD

Dr. Sara Grell grew up in Lincoln, NE. She is a graduate of Nebraska Wesleyan University and earned her Doctorate of Optometry from the Pennsylvania College of Optometry. During her last year of optometry school, Dr. Grell was an intern at Hellerstein & Brenner Vision Center, P.C. (HBVC), she then decided to stay in Colorado and make it her home. After working in an ophthalmology practice for several years, she decided to return to HBVC to provide primary eye care where she enjoys preventative, diagnostic, and therapeutic eye care. Dr. Grell is a past President of Denver Metro Optometric Society and served a two year term on the Board of Trustees and is still active on several other committees for the Colorado Optometric Association. She is also a member of the American Optometric Association. In addition, she is a volunteer for Von’s Vision, Project McManus, and hosts an annual fundraiser for the ALS Rocky Mountain Chapter.

Hellerstein & Brenner Vision Center Amy Elsila
Amy Elsila, OD (Developmental Optometrist)

Dr. Amy Elsila, a Florida native, earned her undergraduate degree in Biology from Stetson University. She then graduated with honors from the University of Houston College of Optometry. Dr. Amy enjoys practicing full scope preventative optometry and is most passionate about working with pediatric patients, particularly those with binocular vision and visual perceptual difficulties. Over the years she has developed an interest and specialty in treating patients with visual symptoms who have suffered from concussion or other traumatic brain injuries. Her biggest joy in practice is seeing her patients’ vision and lives transformed through therapeutic lenses and vision therapy.

Dr. Amy is a member of the College of Optometrists in Vision Development (COVD) and the Neuro- Optometric Rehabilitation Association (NORA). In addition, she serves on the Mountain States Committee helping to bring a quality continuing education conference to fellow optometrists and technicians. She also finds it very rewarding to work with and mentor fourth year optometry students completing their internships at the practice. While out the office she enjoys hiking, camping, traveling, and dancing.

Hellerstein & Brenner Vision Center Alexandria Wiss
Alexandria Wiss, OD (Developmental Optometrist)

Dr. Alex Wiss, a Chicago suburb native, earned her Bachelor’s degree in Molecular & Cellular Biology at the University of Illinois Champaign-Urbana and her Doctorate of Optometry from the Illinois College of Optometry. Upon graduation, Dr. Alex was granted the 2018 Excellence in Vision Therapy Award. During optometry school, Dr. Alex completed an internship at Hellerstein & Brenner Vision Center, P.C. and is honored now to be an established member of the team. Dr. Alex is passionate about practicing full scope preventative, diagnostic, and therapeutic optometry. Having struggled with her own binocular vision deficits, Dr. Alex is most passionate about working with pediatric and adult patients experiencing binocular vision difficulties, as well as learning or reading difficulties. As a previous collegiate athlete and an avid lover of sports, Dr. Alex loves the challenge of working with athletes through Hellerstein & Brenner Vision Center’s Sports Vision Training Program. The opportunity to help patients “see beyond 20/20” in the examination room and in the vision therapy/training room is a true joy for her. Dr. Alex is a passionate member of the College of Optometrists in Vision Development (COVD) and the International Sports Vision Association (ISVA). Dr. Alex’s favorite past-times are photography, hiking, and cheering on the Air Force Academy Baseball team.

Vision Therapists

Hellerstein & Brenner Vision Center Beth McCaffery

Beth Fishman-McCaffrey, OTR/L, COVT
Hellerstein & Brenner Vision Center Cindy Shephard

Cindy Shephard, COVT
Hellerstein & Brenner Vision Center Meghan Hayes

Meghan Hayes, BA, COVT
Hellerstein & Brenner Vision Center Taylor Benton

Taylor Benton, MA, COVT, ABOC, CPOA

Opticians

Hellerstein & Brenner Vision Center Jenni Thune-Larsen

Jenni Thune-Larsen, ABOC

Optical Manager

Hellerstein & Brenner Vision Center Megan Geser

Megan Geser, ABOC

Maxine Brady

Clinical and Office Managers

Hellerstein & Brenner Vision Center Michelle Juarez

Michelle Juarez, CPOT
Hellerstein & Brenner Vision Center Trina Collins

Trina Collins

Fourth Year Optometry Externs

Our doctors are honored to serve as adjunct faculty at several colleges of optometry around the country. We often have students from these colleges in our office as part of their externship, gaining clinical experience under the direct supervision of our doctors.