Meet Our Optometrists

Therapeutic Optometrist, Dr. Janet Ogletree grew up in Plano, Texas. She received her Bachelor of Arts Degree in Biology from Baylor University in 1995 and her Doctor of Optometry Degree from the University of Houston College of Optometry in 1999. Dr. Ogletree is a Diplomate of the American Board of Optometry.

Dr. Ogletree is a member of both the American Optometric Association and the Texas Optometric Association. She is a past president of the Northeast Texas Optometric Society.

​Dr. Ogletree currently resides in Lantana. In her free time, Dr. Ogletree likes to travel and spend time with her family.

Dr. Kelly Visentine is a native Texan and received her Bachelor of Science Degree from Texas Tech University. She attended Southern California College of Optometry, receiving her Doctor of Optometry Degree in 1993.

Dr. Visentine is a Diplomate of the American Board of Optometry. In addition, she is a member of the American Optometric Association and the Texas Optometric Association.
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Dr. Visentine and her family live in Coppell and enjoy travel, cooking, and scouting activities.

Dr. Tyler Zellers is a certified Therapeutic Optometrist and Glaucoma Specialist. He is originally from Amarillo, Texas, where he studied primarily Molecular Biology and Human Physiology at West Texas A&M. He later attended the University of Houston College of Optometry where he was active in Student Volunteer Optometric Services to Humanity and the Beta Sigma Kappa Honor Society. Dr. Zellers has been serving the DFW area since 2013, and he is passionate about helping people with the latest technology, surgical co-management, and specialty contact lens fitting. When Dr. Zellers is not seeing patients, he enjoys spending time with his wife, Jacky, who is also an optometrist, and their dog, Penny. He likes to spend time outdoors hiking, trying interesting types of food, and traveling to new and exciting places.

Outside of her professional life, Dr. Lim enjoys crafts, music, reading, and mini adventures.

Dr. Hatton is Texas Board Certified in the Treatment of Eye Disease as a Glaucoma Specialist. She has been an Adjunct Professor to the University of Houston for 12 years and served on the Board for Prevent Blindness Texas for 5 years. Dr. Hatton has lectured at schools, businesses, and on television concerning Glaucoma and Computer Related Vision Problems and their remedies.

Emily Wang, O.D. received her Doctor of Optometry from the University of Houston College of Optometry in 2022 and earned her Bachelor of Science in Public Health from University of Texas at Austin in 2018.

Dr. Wang specializes in primary care, glaucoma, diabetes, ocular disease, contact lenses, and pediatrics. Growing up, Dr. Wang went through her own eye care journey as she began wearing glasses and contact lenses in elementary school. This journey sparked Dr. Wang’s fascination with the wide scope of methods for eye care and vision correction, which led to her becoming an optometrist. Dr. Wang loves the meeting and interacting with patients every day, while also helping them maximize their days with clear vision.

In Dr. Wang’s free time, she enjoys spending time with her family and friends, being active outdoors soaking up the sunny weather, trying new foods, and hanging out with her cat MooMoo.

Dr. Kelby Trusty graduated from the University of Houston, College of Optometry, in 1988. He completed his undergraduate studies at the University of Oklahoma, a Dean’s List graduate with a Bachelor of Science Degree in Microbiology. Prior to establishing a private practice in Denton, Texas, Dr. Trusty was an Optometrist Clinician at the Cataract Eye Institute in Houston, Texas and an optometrist at Cornea Associates of Texas.

In 1991, Dr. Trusty established Total Eyecare & Eyewear Gallery. He has been in practice in Denton for more the 20 years and has gained extensive experience in primary optometric care, medical management of eye disease, contact lenses and refractive surgery co-management. In addition, Dr. Trusty serves as a Clinical Investigator for Bausch & Lomb and Polymer Technology and as sports vision practitioner for Texas Woman’s University and The University of North Texas.

Dr. Trusty and his wife, Shari, are active in the Rock Hill Baptist Church and in their community

Dr. Heath Coleman received his Doctor of Optometry summa cum laude from Northeastern State University’s College of Optometry in Tahlequah, Oklahoma. Furthermore, Dr. Coleman received his Bachelor of Science in Biological Sciences from Oklahoma State University.

Dr. Coleman graduated with many achievements during his college career and was actively involved in several volunteer organizations such as School Vision Screenings, American Optometric Student Association, and Special Olympics. He also completed an externship in refractive surgery at Advanced Laser Center and is very passionate about providing each patient with the highest quality of eyecare.

In practice since 2011, Dr. Coleman has always been amazed by what can be diagnosed by looking in a person’s eyes. He believes they really are a window to the health of the entire body. Dr. Coleman enjoys helping people see and feel better and says it is especially exciting to watch a person’s reaction after getting their first correction as they experience seeing clearly for the first time.

Outside of the office, Dr. Coleman enjoys spending time bass fishing, bow hunting, and attending various sporting events.

Tarun Gandhi, OD

Dr. Tarun Gandhi received his Doctor of Optometry, magna cum laude, from the University of Houston in 2009. He also holds a Bachelor of Science in Biology from the University of Texas at Austin. Dr. Gandhi completed his externship training at the Naval Health Clinic in Quantico, VA, and Bridge Builders Eye Clinic in Dallas, TX.

Dr. Gandhi, whose field specialties include management of eye disease, ortho-k, specialty contact lens fitting, and pediatric exams, has been in practice since 2009. As a student in the Dallas-Fort Worth Metroplex, Dr. Gandhi got the opportunity to shadow an optometrist in his community. It was during that time that he discovered how much of a positive impact he could have in the lives of the people living in his community, and he decided to make optometry his career.

Dr. Gandhi’s professional satisfaction comes from making a difference in the lives of others and by having a positive impact in the lives of the people living in his community. Dr. Gandhi particularly enjoys helping his patients to see more clearly and live healthier lives.

During his free time, Dr. Gandhi enjoys spending time with his family and going to the park.

Dr. Kirkland graduated from Georgia Southern University in 1981. In 1985 he received his Doctor of Optometry degree from Southern College of Optometry in Memphis Tennessee. He is also licensed in Therapeutic Optometry and is certified in glaucoma and oral medicine. While working at a lasik surgery center, he performed over 25,000 pre and post op exams. Dr. Kirkland opened Legacy Vision in 2003 and has built a large and loyal patient base that continues to grow each and every year. He has been practicing in the Plano area since 1995. He is committed to giving his patients the best care using the most current state of the art technology available. He is a member of the TOA, AOA, Plano Chamber of Commerce, Dr. Kirkland enjoys spending time with wife Nancy, a Nurse Practitioner and his step-son Brent. He also enjoys traveling, golf, and getting together with friends.

Sylvianne Youngblood, O.D. received his Doctor of Optometry from the University of Houston in 2019 and earned her Bachelor of Business Administration in Business Management from Southern Methodist University in 2014.

Dr. Youngblood specializes in vision therapy. Her personal experience with vision impairment issues led her to become an optometrist as she believes it important to have your vision work for you instead of against you. Through vision and education, Dr. Youngblood works to enhance the quality of life for her patients. Dr. Youngblood believes her mission in life is to provide comprehensive vision treatment to children and adults.

Dr. Youngblood is passionate about helping her patients and making sure they know how much she truly cares about their visual health. Moreover, Dr. Youngblood loves helping her patients develop their visual and eye-teaming abilities to achieve success in their academic, professional, and personal ventures.

In Dr. Youngblood’s free time, she loves attending concerts, traveling with her husband, and spoiling their dog Chi Chi.

Haley Vasilko, O.D. received her Doctor of Optometry from Southern College of Optometry in 2020, and earned her undergraduate degree in Biomedical Sciences from Grand Valley State University.

Dr. Vasilko always had a desire for a career in the medical field. She recalls an amazing optometrist who treated her with such kindness and care, and who would always answer her many questions when she was growing up. That experience made her want to be just like him. While she did consider other areas in the medical field, she always came back to optometry.

Dr. Vasilko loves being a primary care provider because it allows her to build strong relationships with her patients year after year. She has always been interested in treating the eyes of children and special needs patients. She also appreciates that she can have a very comfortable work-life balance.

In her time away from the office, Dr. Vasilko enjoys spending time outdoors with her boyfriend and their German shepherd, as well as cooking, reading, and trying new restaurants. She is also an ice hockey fan who supports and cheers for her Pittsburgh Penguins.

Mario J. Contaldi, O.D. received his Doctor of Optometry from Southern College of Optometry in 1984, and earned his Bachelor of Science in Biology from Fairfield University in Connecticut. He is certified by the National Board of Examiners in the treatment and management of ocular disease and glaucoma in the states of Texas, Tennessee, and California.

Dr. Contaldi is member of the American Optometric Association. He is past President of the Texas Optometric Association and past President of the Tarrant Country Optometric Society.

Dr. Contaldi began practicing optometry in 1984 and founded Southwest Vision Center in 1998. His desire to help people see better led him to choose a career in optometry. Over the years, he has worked continuously to provide the best eyecare to his patients and their families. He is focused on serving his patients so their vision is preserved for their entire lives.

In his time away from the office, Dr. Contaldi is a passionate sports fan, music lover, as well as an exercise fanatic. He enjoys spending time outdoors with his family, playing the drums, and riding motorcycles.

Pui Tran, O.D. received his Doctor of Optometry from the University of Houston in 2010, and earned his Bachelor of Science in Biological Science from the University of Louisiana at Monroe. Dr. Tran is a licensed Therapeutic Optometrist and certified Optometric Glaucoma Specialist. He is also an active member of the American Optometric Association, the Texas Optometric Association, and the Dallas County Optometric Society.

While completing an internship at The Eye Center of Texas (ECT) in Houston, Texas, Dr. Tran performed surgical co management of pre- and post-operative cataract and refractive surgical cases alongside one of the top 100 LASIK surgeons in the United States. He improved his skills during his internship by managing and diagnosing ocular diseases, such as glaucoma, macular degeneration, retinal detachment, and many more anterior and posterior diseases. Dr. Tran also had the honor of interning at The Randolph Air Force Base in San Antonio, Texas, serving our fellow military members.

Dr. Tran makes it his goal is to provide his patients with the most complete eyecare possible. He enjoys bringing relief to patients experiencing advanced dry eye and ocular allergies, along with complicated contact lens fits of all sizes. He understands that all patients have a choice when it comes to eyecare, and does his absolute best when he is privileged with the opportunity to care for his community. He speaks English, Vietnamese, and Spanish, and would like to add even more languages to his repertoire.

In his free time away from the office, Dr. Tran enjoys relaxing on his front porch with his wife and their two dogs, as well as staying active by lifting weights, backpacking, and snowboarding.

After graduation, Dr. Hernandez spent the first few years of her career completing multiple clinical internships. She has written multiple publications and wrote her first award winning book, My Spanish Speaking Patient that has provided her with the opportunity to travel around the United States and Latin America. When deciding where to begin her career, Texas was her first choice.

In 1999 she opened her practice Garland Vision Center. She belongs to many medical and optometric societies. She currently maintains membership in TOA, American Optometric Association (AOA) and North Texas Latin American Physician Association.

She is fluent in English and Spanish. She enjoys traveling and Yoga. Above all her accomplishments, her greatest honor has been being a mother to her two daughters Caly and Camille.

While under Dr. Hernandez care, you will find a friendly smile, kind demeanor and attention to detail that makes her loved by patients.

Dr. Martin attended the University of Louisiana where she completed her Bachelor of Science degree in biology. She then attended the University of Houston College of Optometry where she completed her Doctorate of optometry. Throughout her years there, she received many accolades including clinical excellence awards and academic scholarships.

Dr. Martin completed clinical externships at a Dallas community clinic and a medical-based practice in San Antonio. This is where she grew a passion for treating and managing ocular pathology and conditions such as glaucoma, macular degeneration, and diabetic eye disease. She was a volunteer on a mission trip to Guerrero, Mexico where she assisted in performing hundreds of eye exams and surgeries to local residents. Dr. Martin plans to return and volunteer at the Guerrero clinic often throughout her career.

After graduation, Dr. Martin decided to stay in Texas and move to Dallas. She spent the first few years of her career in private practice and providing relief work throughout the DFW area. She then began her practice with Dr. Hernandez at Garland Vision Center. Dr. Martin belongs to many medical and optometric societies. She currently holds membership in Texas Optometric Association (TOA), American Optometric Association (AOA), and North East Texas Optometric Society (NETOS).

Dr. Martin enjoys spending time with her husband and her white German Shepherd rescue dog, Pearl. She loves traveling, spending time with family, watching football (Go Saints!), and working on house renovations.

While under Dr. Martin’s care, you will be met with compassion, kindness, and a passion for finding a solution to any of your needs and concerns. Dr. Martin is excited to meet you, your family, and to have each patient on their way to happy and healthy eyes.

Dr. Pang believes that everyone has some God-given talents, and it is up to the individual to discover and apply those talents. Dr. Pang’s desire has always been to use his talents to lessen people’s suffering and improve their lives. In this way, he is always fulfilled by seeing people’s lives changed as a direct result of what he can do to help them. He appreciates having the ability to help his patients learn better, work better, play better, and live better.

In his free time away from the office, Dr. Pang is always discovering ways to learn about new things and improve his knowledge. He also loves spending time with his family and friends while enjoying good food.

She especially appreciates the fact that she can utilize her knowledge to help others, and through it, she could improve people’s quality of life. After receiving her bachelor’s degree, she graduates Summa Cum Laude from the University of Houston College of Optometry with her Doctorate of Optometry. Outside of the clinic, Dr. Chuong likes exploring local restaurants, baking, and spending time with her family. When the weather is nice, she enjoys hiking and playing tennis. Since she recently moved to the Dallas-Fort-Worth area, she is on the lookout for good restaurants and attractions to visit.

Dr. Lanier enjoys serving people in the health care field and says he considered many other avenues in health care before ultimately choosing optometry. As an optometrist, he gets to operate in so many capacities within the well-patient care model, as well as the medical-surgical eyecare arena. Dr. Lanier believes optometrists have a vast variety of ways in which they can impact the visual health and wellbeing of all patients, both young and old, throughout their entire lives.

Dr. Lanier particularly loves the life-long relationships he develops with the members of his community. While he gets to do a lot of cool stuff as an eye doctor and the doctoring is fun and rewarding, he says it’s the relationships built over the years that he really finds invaluable.

When Dr. Lanier is not treating patients, he says that having family time is always the best. They all enjoy college sports, especially TCU baseball & football. In addition, he enjoys participating in trap & skeet shooting. While doing yardwork might sound boring to most people, he loves keeping a great yard…but it certainly helps that his wife has a green thumb!

Her career choice to become an optometrist provides Dr. Stout with the perfect opportunities to help improve the quality of life of others by helping them see their best and stay healthy. She especially loves interacting with her patients and establishing lasting relationships.

When she is not treating patients, Dr. Stout enjoys spending time with family, traveling, and staying active through various fitness activities.