See Better Live Feel Better

At 2020 Crystal Clear Vision, Dr. Bustamante combines over 25 years of clinical experience with advanced diagnostic technology to provide comprehensive eye care tailored to every patient. From routine eye exams to specialized dry eye treatments, diabetic eye care, specialty contact lenses, and premium eyewear, we are committed to improving your vision, comfort, and long-term eye health.

Personalized Eye Care Built on Experience, Compassion & Innovation

For more than 25 years, Dr. Bustamante has dedicated his career to helping patients achieve healthier vision through personalized, relationship-centered care.
After caring for thousands of dry eye patients during his years at Medical Center Ophthalmology Associates, he founded 2020 Crystal Clear Vision with one mission—to provide advanced dry eye care and comprehensive vision services using today’s most innovative technology and treatments.
Every patient receives an individualized care plan designed around their symptoms, lifestyle, and long-term eye health.

4.9/5

Patient Satisfaction

Based on Verified Reviews

Eye Exam
Glasses Fit
Modern Tools
Kids Eye Care
Lens Fitting
Certified Optometrists

Certified Optometrists

All examinations are performed by licensed eye care specialists with professional training.

Medical-Grade Equipment

Medical-Grade Equipment

Our diagnostic tools meet international standards for accuracy and patient safety.

Supported by Reputable Vision Care Brands

Comprehensive Eye Care with Advanced Dry Eye Expertise

A complete evaluation of vision, eye health, and visual function to detect changes early and establish an appropriate care plan.

Glaucoma Management

Ongoing monitoring and treatment of glaucoma and glaucoma risk factors to help protect the optic nerve and preserve vision.

Detailed retinal examinations to identify diabetic eye changes, including diabetic retinopathy and macular swelling.

Evaluation and monitoring of cataracts, with guidance on vision changes, treatment options, and appropriate timing for surgical referral.

Dry Eye Management

Personalized care for burning, irritation, fluctuating vision, redness, and other symptoms caused by an unhealthy tear film or eyelid glands.

Diagnosis and treatment of eyelid inflammation associated with Demodex mites, which may cause itching, redness, crusting, and irritation.

Evaluation and management of corneal scarring that may affect vision, comfort, and the clarity of the front surface of the eye.

Punctate Keratitis

Management of small areas of corneal surface irritation or damage that may result from dryness, inflammation, infection, contact lens wear, or environmental exposure.

Will start accepting patients in mid-August…

If you previously received eye care from Dr. Edward Bustamante at Medical Center Ophthalmology Associates (MCOA), you may now schedule an appointment with him at his private office:

OUR CLINIC

Located across Methodist Stone Oak Hospital right behind the Bank of the OZK.

ABOUT OUR Clinic

Leading Technology for Better Eye Health

Accurate diagnosis is the foundation of effective treatment. We utilize advanced technology to evaluate tear quality, ocular surface health, gland function, and inflammation, allowing us to develop personalized treatment plans for every patient.

Topcon 3D OCT-1 Maestro2

Top of the line Technology at 2020 Crystal Clear Vision PA 1314 E. Sonterra Blvd #103 SA,TX 78258 can help diagnose and manage Diabetic Retinopathy, Macular Degeneration, Cystoid Macular Edema, Vitreo-Macular Traction, EpiRetinal Membranes and More…No Dilation Needed with this Technology in order to Image the Optic Nerve Head and the Macular Area.  Efficient, Scientifically Accurate and Convenient with no side effects.  Great for tracking disease and confirming normal anatomy.

Get the Right Eye Care When You Need It

Professional treatment for sudden vision issues, infections, or eye injuries.

Our optometrists are ready to provide immediate assistance with fast diagnosis and targeted care to protect your vision. Don’t delay—early action is essential for serious symptoms.

Call for Quick Support

Comfortable Experience

A clean, modern, and calming clinic environment that makes every visit reassuring and stress-free.
Vision Experts
Vision Experts
Modern Equipment
Modern Equipment
Certified Clinic
Certified Clinic

About Lumen

Providing Trusted Eye Care Services

Lumen Clinic is dedicated to delivering high-quality eye care through advanced diagnostic technology, experienced optometrists, and personalized treatment plans.
We help patients understand their eye health clearly, ensuring every step of care is accurate, comfortable, and transparent.

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Successful Eye Exams

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Contact Lens Fittings

Premium Eyewear & Specialty Contact Lenses

Complete your vision care experience with quality prescription eyewear, sunglasses, specialty contact lenses, and carefully selected dry eye products.

Designer Frames

Choose from a collection of modern, fashionable, and high-quality designer frames

Sunglasses

Protect your eyes from harmful UV rays with premium prescription and non-prescription sunglasses designed

Contact Lenses

Enjoy clear, comfortable vision with contact lenses customized to your prescription and daily lifestyle

We're Here to Help You See Clearly & Live Comfortably

Whether you’re scheduling a comprehensive eye exam, seeking relief from chronic dry eye symptoms, or looking for premium eyewear and specialty contact lenses, our team is here to provide personalized care every step of the way. Contact us today to schedule your visit or complete the appointment request form, and we’ll be happy to assist you.

Why Choose Us

Better Vision Through Better Care

With skilled specialists, advanced tools, and a supportive environment, we offer high-standard treatments designed to protect and enhance your vision.

Advanced Eye Protection

We use modern diagnostic tools to detect issues early, ensuring your eyes receive accurate care tailored to your specific needs.

Certified Expert Team

Our optometrists are fully certified, highly trained, and committed to providing reliable treatments supported by proven experience.

Modern Diagnostic Equipment

We utilize advanced eye-care technology to improve accuracy, speed, and comfort during every examination and vision assessment.

Patient Stories

Real Experiences From Our Patients

The team explained everything in detail and made me feel completely comfortable. My eye exam was thorough and incredibly reassuring.

Emma Johnson

Office Manager
Truly Life Changing
Fast Accurate Diagnosis
Professional And Kind

Our Certifications

Trusted Standards in Modern Eye Care

We follow industry-leading standards and comply with recognized certifications to ensure accurate diagnostics, safe procedures, and reliable patient care. These accreditations represent our commitment to professionalism and medical excellence.

Certified Optometrists

All practitioners are licensed and fully certified to perform comprehensive eye examinations and diagnostic procedures.

Clinical Safety Approved

Our clinic meets strict safety and hygiene standards to provide a safe environment for every patient.

ISO-Level Procedures

Our operational workflow follows standardized protocols to ensure consistency, accuracy, and high-quality care.

Patient Care Excellence

Recognized for delivering empathetic, transparent, and patient-centered clinical service.

Latest Articles

Stay Informed About Eye Health

Stay updated with expert-written content covering vision care, eye conditions, prevention tips, and the newest developments in optometry.

Important Update: Dr. Bustamante's New Practice Location

Dear Valued Patient:

We would like to inform you that effective August 23, 2026, Dr. Edward Bustamante will no longer be with Medical Center Ophthalmology Associates.

Medical Center Ophthalmology Associates remains committed to providing exceptional eye care services to our patients. Patients who were under Dr. Bustamante’s care are welcome to transfer their care to Dr.Bustamante at his new private office at 1314 E. Sonterra Blvd #103 just 1.3 miles from the location at 109 Gallery Cir Ste 139, San Antonio, TX 78258.  Because of high demand to see Dr.Bustamante this new dry eye private practice is an appointment only type of practice and walk-ins will not be allowed.  Only 1 patient per appointment will be allowed into the clinic unless assistance is needed for elderly patients.

Your records will remain securely on file with Medical Center Ophthalmology Associates until you complete a formal records release authorizing transfer to Dr.Bustamante to ensure continuity of care and the protocols and procedures unique to Dr.Bustamante’s clincal style and specialized knowledge.