Dr. Ehrhardt completed her medical degree at the University of Texas Medical Branch at Galveston and her ophthalmology residency at Parkland hospital which is located on the campus of the University of Texas Southwest Medical Center.
She received her certification from the American Board of Ophthalmology in 1990. Currently she practices at Sweeney Eye Associates, seeing patients at both our Richardson and Sunnyvale offices.
Dr. Ehrhardt has served as Principal Investigator on numerous trials including eye area safety studies, contact lens and cosmetics compatibility studies and human eye discomfort (installation tests). She has both the knowledge and experience to evaluate adverse events and determine causal relationship to the test product.
Dilation vs. Eidon Camera: How Advanced Imaging Enhances Your Eye Exam Let’s be honest—getting your eyes dilated isn’t exactly fun. The blurry vision, light sensitivity, and waiting for your pupils to return to normal can make it one of the less pleasant parts of an eye exam. But at Sweeney Eye Associates, we offer advanced imaging technology that,…
Diabetes affects more than just blood sugar levels—it can have serious consequences for your eyesight. Diabetic retinopathy is one of the most common complications of diabetes and the leading cause of vision loss in working-age adults. However, with early detection, lifestyle changes, and advanced treatments, you can take control of your eye health and preserve your vision. At Sweeney…
Managing glaucoma can be a daily struggle, especially when it comes to remembering and applying eye drops. But what if there was a long-term alternative? Join us for a FREE webinar on Wednesday, March 12th to learn about the iDose® TR, an innovative FDA-approved treatment designed to reduce or even eliminate the need for daily…
An Interview With Dr. Vincent Venincasa Had LASIK or PRK Before? Is the Effect Wearing Off or Have You Developed a Cataract? You’re not alone. Millions of people have benefited from LASIK, enjoying years of clear, glasses-free vision. However, like everyone, LASIK patients can eventually develop age-related cataracts, which affect vision over time. When it comes to…
January is Glaucoma Awareness Month, which makes it a great time to spotlight Glaucoma, one of the leading causes of blindness worldwide. Often called the “silent thief of sight,” glaucoma can progress without noticeable symptoms, making early detection crucial. At Sweeney Eye Associates, our mission is to empower you with the knowledge and care needed…
Can You Get Vision Correction Surgery If You Have Diabetes? If you have diabetes and dream of freedom from glasses or contacts, you may wonder: “Is LASIK or Refractive Lens Exchange (RLE) an option for me? The good news? Vision correction surgery can often be an option for people with diabetes— but meeting specific health…
Top Tips for Healthy Eyes in 2025 from Sweeney Eye Associates At Sweeney Eye Associates, we believe your eyesight should be at the top of your New Year’s resolutions list! To help you kick off 2025 with clarity, our Eye Care Specialists have compiled their top tips for healthy eyes. These expert-approved recommendations will keep…
Dry eyes are more than just a minor inconvenience — they can interfere with your daily activities and cause significant discomfort. At Sweeney Eye Associates, we frequently see patients struggling with dry eye symptoms, particularly during the fall season when allergens and environmental factors in North Texas are at their peak. In this guide, I’ll…
Refractive Lens Exchange (RLE) is a revolutionary procedure that not only corrects your vision but also offers the unique advantage of preventing cataracts in the future. If you’re over 40 and considering options to improve your vision, RLE might be the perfect solution for you. In this blog, We’ll explore how RLE works, who can…
Cross-Linking Insights from Lynn Ehrhardt, M.D. At Sweeney Eye Associates, we frequently encounter patients with keratoconus who have done their homework and come prepared with a solid understanding of their condition and treatment options. One of the most common inquiries we receive is about corneal cross-linking (CXL). While the basics of CXL are widely known,…
Sunnyvale
2858 N Belt Line Rd., #200
Sunnyvale, TX 75182
Richardson
3610 Shire Blvd #208
Richardson, TX 75082
