Dr. James G. Liston, O.D.

Dr. Liston was born in Illinois and attended Arizona State University before receiving his Bachelor of Visual Science and Doctor of Optometry from the Southern California College of Optometry in 1989. While attending college, Dr. Liston also earned his commercial and instrument rated pilot’s license. Dr. Liston is a member of the American Optometric Association, the Arizona Optometric Association, and the BSK International Optometric Honor Society.

Dr. Liston has been in practice in Tucson since 1990 and enjoys providing quality optometric care. When not working, Dr. Liston enjoys running, horseback, riding and exploring Arizona and the Southwest.

Dr. Kevin A. Koralewski, Doctor of Optometry

Born in Davenport, Iowa Lived in Chicago, IL until his family moved to Glendale, CA in 1971 Graduated Herbert Hoover High School, Glendale, CA 1977 Upon graduating high school, 6-year enlistment in the U.S. Navy. Tours in Western Pacific including Pakistan, Somalia, Diego Garcia, Philippines, Mauritius, Australia Undergraduate work at California State University, Northridge, and UC Berkeley Bachelor of Visual Science degree UC Berkeley 1988 Doctor of Optometry Degree UC Berkeley College of Optometry 1990 Married to Pamela in 1990 Moved to Tucson in 1994 after practicing in New Braunfels, TX, and Galva, IL Mother Marlys, daughter Emalie, Son Alex, daughter in law Kim and grandson Bowie all residing in Tucson. Member of Veterans of Foreign Wars, American Legion, and Disabled American Vets Avid motorcycle enthusiast. Have known, worked alongside for 20+ years, and have nothing but the utmost respect for Dr. Liston, and Dr. Brooks.

Reynalda V.
Practice Manager

Reynalda joined the Sunburst Optical team in April of 2015. With her outgoing personality and professionalism, Reynalda has quickly become a valuable member of our staff. She enjoys working with our patients to ensure they get the best care and satisfaction from the time they arrive until the time they leave our office. In her spare time, she enjoys spending time with her family and friends and supporting her children in their athletic events.

Marina M.L.

Marina has been an office receptionist for 12 years. Serving customers and patients in vision care needs she schedules & checks eligibility to help serve patients better. Her goal is to give them a great experience here at Sunburst Optical.

Hanna R.
Office Assistant

Hanna is a Tucson native, nature enthusiast, and Office Assistant at Sunburst Optical. She loves working in the optical field, where she helps people see this beautiful world clearer, one lens at a time. Hanna’s weekends are often spent immersed in the great outdoors, whether she’s pitching a tent under the stars or embarking on spontaneous road trips to hidden gems.
At the center of her world is Daphne, her loyal canine companion who’s always up for an adventure. When not assisting clients or exploring the great outdoors, you’ll find Hanna cultivating her garden oasis, spending time with loved ones, or volunteering with Habitat for Humanity. Since joining Sunburst Optical in September 2023, Hanna has brought her warmth, professionalism, and unwavering dedication to her role every day. Her genuine care for others shines through in every interaction, making her an invaluable asset to the Sunburst family.

Valerie M.

Hi my name is Valerie! I’ve worked with eyes since 2014 and have been with sunburst optical for almost two years. I graduated from Cienega high school and attended Pima JTED. I love my job because I get to learn about optics everyday. It has been fascinating getting to understand how my own eyesight functions. My dog KoKo is my only child; she is a German Shepard and a handful. I am the oldest child in my family with one younger sister and brother. I love spending time with my family on the weekends especially when I get to see my two godsons.

Valdemar L.

Valdemar L has over 16 years experience in the optical field as an optician & as a frame stylist. His goal is to give all patients the perfect experience in customer service and all vision care needs. One of Valdemars greatest strengths is he selects frames based on lifestyle and facial structure in frame selection. 

April C.

A proud native of Tucson, Arizona, April embodies the warmth and hospitality of her vibrant desert hometown. As a devoted mother of three and grandmother to five cherished grandchildren, her life is enriched by family bonds and the joys of nurturing the next generation.
With a deep love of the outdoors, I find solace and inspiration in the breathtaking landscapes of the Southwest. Whether it’s camping, I embrace nature’s beauty with a spirit of adventure and gratitude.
Professionally, a member of the Sunburst Optical team, where she can channel her passion for caring and helping others. As a dedicated staff member, she plays a pivotal role in ensuring that every patient who walks through the door receives not only top-notch eye care but also personalized attention and utmost satisfaction.
Outside of work, I love volunteering time at local events or lending a helping hand to those in need, I embody the spirit of compassion and generosity that defines Tucson’s tight -knit community.
In all aspects of my life, I radiate warmth, kindness, and dedication, leaving a positive impact on those around and enriching the lives of all.