About Our Practice

Perfect Vision Eyecare & Eyewear is pleased to offer a wide range of optometric services, eye care products including eyeglasses, specialty eyewear, frames, and contact lenses. Our staff is happy to help however we can.

From your first contact with us to your appointment and your follow-up, we aim to make your eye care experience great. This is what drives us to provide you with the best care year after year!

Contact us any time to learn more or to schedule your next appointment.

Mark Pickering, O.D.

Dr. Mark is a graduate of the University of Houston College of Optometry and has been in practice for over 30 years. He is an Optometric Glaucoma Specialist as well as a Therapeutic Optometrist qualified in the treatment and management of ocular disease. He has also gained an extensive background in LASIK laser vision correction while providing patient care at a local laser center.

Dr. Pickering is a member of the American Optometric Association, Texas Optometric Association, Harris County Optometric Association and the Optometric Professional Network.

He enjoys a variety of outdoor sports, especially playing softball twice a week in the Harris County Senior Softball League, as well as attending his son’s college athletics.

Sheryl Pickering, O.D.

Dr. Sheryl is a graduate of the University of Houston and has been in practice also for over 30 years. She specializes in contact lens fitting including bifocal contacts and lenses for astigmatism. In addition to her contact lens expertise, she is also a Therapeutic Optometrist and Optometric Glaucoma Specialist.

Dr. Sheryl is a member of the American Optometric Association, Texas Optometric Association, Harris County Optometric Association and the American Academy of Sports Vision. She is also an active member of The Federation of Houston Professional Women and the Women’s Business Support Network.

When not in the office, Sheryl enjoys the outdoors and cheering for her son’s college baseball team.

Nancy Lo, O.D.

Dr. Nancy Lo is a long time resident of Houston. She obtained her Bachelor of Science from the University of Texas at Austin and her Doctorate from the University of Houston College of Optometry. She received training from the San Diego Naval Medical Center and Bridge Builders Eye Clinic in Dallas, where she diagnosed and managed various conditions including glaucoma, retinal pathologies, and post-operative care. Dr. Lo is certified as a Therapeutic Optometrist and Optometric Glaucoma Specialist.

During her off time, Dr. Lo enjoys spending time with her friends and family, going to parks and museums, and traveling

About Our Team

Our team of eye care professionals is experienced and friendly. We’re here to help all patients understand their benefits, schedule appointments, and fulfill their eye doctor’s orders. Our optician can give you guidance in picking out your perfect pair of eyewear, and our friendly office staff is knowledgeable about billing and benefits coverage.

Rita

Optical Manager

Rita has worked with Drs. Mark & Sheryl in the field of optometry for over 25 years, having first worked with Dr. Mark in an HMO in Houston back in 1982. Her knowledge of optometry and the optical business is beyond reproach. She has also taught an Optometric Assistants Program at Houston Community College.

Her energy and efforts ensure that Perfect Vision runs smoothly. We wouldn’t know what to do without her!

Dina

Optometric Technician/Insurance Specialist

Dina has been a great addition to our eye care team at Perfect Vision and hit the ground running in mid 2002 and hasn’t stopped since. She is very familiar with examination pre-testing and contact lens training. She also works with filing with insurance and is available to answer questions that you may have.

Her energy and efforts ensure that Perfect Vision runs smoothly. We wouldn’t know what to do without her!

Thuy

Optician

Thuy has been working in our optical for over 10 years and her enthusiasm is unmatched. She has a great eye for choosing a new pair of spectacles for our patients and can aid you in the process of what additional features will be useful for particular hobbies and interests. Thuy also helps with verifying insurance allotments for glasses and lenses.

She is available to make spectacle adjustments in office, so drop by to have your frames adjusted without an appointment!