Our Eye Doctors

Patient getting eyes checked


The friendly and experienced eye care team at Lauren Alexander Optical and Katy Vison Source have been providing the Houston area with quality eye care for several years. Our warm and welcoming staff is dedicated to providing this care in an atmosphere of compassion, respect and professionalism. We aim to remain at the forefront of the eye care industry through continuing education, using state-of-the-art diagnostic equipment, cutting-edge technology and the latest in contact lenses and eyewear.

Meet The Eye Doctors At Lauren Alexander Optical and Katy Vison Source

Take a few moments and get to know us! We are dedicated to our craft and continuously build our expertise by expanding upon our vision care knowledge and credentials. Whether it be at Sugar Land, Katy, or The Woodlands, you can rest assured you are getting top-notch care and your eyes will love you for it!

Dr. Leena Ajjour
Leena Ajjour, O.D.

Full Scope Optometric Care, Dry Eye Disease, Ocular Disease

Dr. Tawnya Pham
Tawnya Pham, O.D.​​​​​​​

Dr. Tawnya Pham received her Doctor of Optometry degree from IAUPR School of Optometry after completing her Bachelor of Science in Biochemistry at California State University of Fullerton.

Dr. Mona Younes
Mona Younes, O.D., M.S.

Pediatric Eye Care, Binocular Vision and Specialty Contact Lenses & Sclerals

Lauren Alexander Optical and Katy Vison Source

Lauren Alexander Optical and Katy Vison Source offers innovative eye care services to patients all around the Houston area. We provide comprehensive eye health assessments, eye disease diagnosis and treatment, contact lens fittings, and prescriptions.

New to our practice? No problem! We welcome all new patients and accept most major forms of insurance.

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