
Monday - Friday 8:00 a.m. - 5:00 p.m.
Our eye care clinics and eye doctors are rated on independent, third-party review sites such as Healthgrades and Google. Here is a summary of our reviews. Click on a review as they rotate to view and validate these are independent from us.
Our Cumming office opened in 2023, continuing more than 55 years of trusted eye care across our 14 locations. Patients choose us for our commitment to quality, advanced technology, and compassionate service that puts their vision first.
Our ophthalmologists provide comprehensive eye exams, diagnose and treat eye diseases, and offer advanced procedures including eye surgery. Working alongside our optometrists and opticians, we also provide prescription glasses and contact lenses with the latest lens technologies and a wide selection of frames to fit every style and budget.
Conveniently located on Ronald Reagan Blvd. inside the new Peachtree Orthopedics building, we’re proud to bring exceptional eye care to the Cumming community with a wide range of specialties that include:
Look no further for your next Cumming eye doctor. Schedule an eye exam in Cumming today!
Dr. Thiel is a board-eligible comprehensive ophthalmologist and cataract eye surgeon. Dr. Thiel specializes in traditional and laser cataract surgeries. He completed his ophthalmology residency at the Medical College of Wisconsin in Milwaukee and attended Medical School at the University of Central Florida College of Medicine in Orlando. He is a member of the American Academy of Ophthalmology, American Medical Association, Phi Eta Sigma, Alpha Omega Alpha, and the Wisconsin Ophthalmology Association. Dr. Thiel expressed his biggest motivation, stating,
“As a surgeon, I am motivated by the new advancements in technology in ophthalmology. As an example, cataract surgery has evolved over the last several decades with new techniques developed and improvements in implanted artificial lenses. By being up to date on the newest technologies available, I aim to continue to provide the best visual outcomes possible for my patients.”
Dr. Thiel serves our Cumming, Kennestone (Marietta), and West Cobb (Powder Springs) Offices. Read more about Dr. Thiel here.
Rebecca Li, M.D., is a Cumming, GA area comprehensive ophthalmologist with a clinical focus in cataract and laser cataract surgery. She received her undergraduate education at Emory University and earned her medical degree from Morehouse School of Medicine. Dr. Li completed her ophthalmology residency at the University of North Carolina at Chapel Hill. Her return to Marietta Eye Clinic marks a meaningful milestone, having previously served as a medical assistant and scribe with the practice over a decade ago. In addition to English, Dr. Li speaks conversational Mandarin Chinese. Outside of her clinical work, she enjoys sustainable cooking, participating in escape rooms, listening to podcasts, and exploring diverse cultures and cuisines. She provides patient care at our Cumming, Kennestone, and Johns Creek locations. Learn more about Dr. Li here.
Ramsey Yusuf, M.D., is a fellowship-trained glaucoma specialist serving patients in our Cumming office. He offers advanced medical and surgical care for glaucoma, along with comprehensive eye health management. With training from the renowned Bascom Palmer Eye Institute, Dr. Yusuf combines clinical expertise with a compassionate approach to help protect and preserve vision. Read more about Dr. Yusuf here.
Cara Robison, O.D. is an optometrist with specialized expertise in pediatric optometry, specialty contact lens fits, myopia management, and ocular disease. She is passionate about helping patients of all ages achieve their best possible vision, with a special focus on children and those with complex visual needs. Dr. Robison earned her Doctor of Optometry from the Southern College of Optometry in Memphis, Tennessee, after completing her undergraduate studies in biology at Mississippi State University. During optometry school, she served as an officer in her class and was actively involved in Student Volunteers in Optometric Service to Humanity (SVOSH). Through SVOSH, she participated in mission trips to Mexico and the Dominican Republic, providing comprehensive eye examinations, medications, and glasses to individuals with limited access to eye care. Dr. Robison sees patients at Marietta Eye Clinic’s Cumming and Johns Creek locations, where she is committed to delivering compassionate, evidence-based care tailored to each patient’s unique visual needs.

Dr. Jared Cox is an optometrist with extensive experience in the diagnosis and management of ocular disease. He earned his Bachelor of Science in Biology from Bob Jones University in Greenville, South Carolina, and completed his Doctor of Optometry degree at the Southern College of Optometry in Memphis, Tennessee. During his optometric training, Dr. Cox received broad clinical education in primary care, pediatrics, contact lenses, and ocular pathology, and further expanded his hands-on experience through externships at Batesville Eye Care in Arkansas and Ochsner Hospital in New Orleans, Louisiana.
Following graduation, Dr. Cox practiced in a variety of clinical and research settings, including roles as a Glaucoma Specialist, Therapeutic Optometrist, and Research Optometrist. His career has included managing glaucoma, diabetic eye disease, and dry eye disease, as well as participating in contact lens research and contributing to professional optometric publications. Dr. Cox sees patients at Marietta Eye Clinic’s Cumming and Johns Creek locations. Read more about Dr. Cox.

Dr. Sol is an optometrist with a specialty in ocular disease. She pursued her higher education at Temple University in Philadelphia, PA, where she obtained a Bachelor of Science degree in Biology. Seeking to deepen her expertise, Dr. Sol enrolled in the Pennsylvania College of Optometry at Salus University. During her time there, she enthusiastically engaged in a mentoring program for her fellow classmates and pursued additional education in Ocular Disease. Recognizing her dedication, the American Academy of Optometry (AAO) honored her with the prestigious Student Fellowship Award. To further broaden her practical skills, she completed a fourth-year externship at Newsom Eye in Tampa, Florida, as well as the Wilkes-Barre VA Hospital. Dr. Sol sees patients at Marietta Eye Clinic’s Cumming, Kennestone, and East Cobb locations. Read more about Dr. Sol.
Quynh Dinh, O.D., is an optometrist in our Cumming office who provides comprehensive eye exams and medical management of eye conditions such as glaucoma and corneal disease. With advanced residency training and a passion for patient education, Dr. Dinh delivers personalized care to help patients protect and improve their vision. She is fluent in English and Vietnamese. Read more about Dr. Dinh here.
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