Dr. John J. Alappatt is a board-certified ophthalmologist and fellowship-trained vitreoretinal surgeon located at 9225 Katy Fwy Suite 104, Houston, TX 77024. Situated within the Memorial City and Hedwig Village medical corridor, this facility serves as a critical vitreoretinal surgical and diagnostic anchor for West Houston, including the Spring Branch and Energy Corridor neighborhoods. This practice is a vital resource for the 77024 zip code, specializing in the complex medical and surgical management of diseases affecting the retina, vitreous, and macula.
Facility & Services
The facility features state-of-the-art diagnostic and surgical technology focused on sight-saving interventions for advanced ocular pathologies. A central highlight of this location is the expertise in treating high-complexity conditions such as retinal detachment, proliferative diabetic retinopathy, and age-related macular degeneration (AMD).
The practice offers a comprehensive array of specialized services, including:
Vitreoretinal Surgery: Advanced vitrectomy procedures for retinal tears, hemorrhages, and macular holes.
Intravitreal Therapeutics: In-office injections for the management of wet AMD and diabetic macular edema.
Laser Photocoagulation: High-precision laser therapy for retinal vascular diseases and lesions.
Advanced Ocular Imaging: Utilizing B-scan ultrasound, fluorescein angiography, and optical coherence tomography (OCT) for precise diagnostic mapping.
The clinic environment is designed for clinical precision and patient reassurance, maintaining a high-standard facility equipped to handle urgent ocular emergencies and long-term chronic disease management.
Distinguishing Factors
This site is distinguished by the extensive clinical background of Dr. John Alappatt, who has over 30 years of experience in the field and is board-certified by the American Board of Ophthalmology. He is a fellowship-trained Retina Specialist with deep ties to the Houston medical community, maintaining affiliations with major institutions such as Houston Methodist Hospital and Memorial Hermann Southwest Hospital. For transit, the location offers exceptional accessibility via the I-10 (Katy Freeway) and is conveniently located near the Memorial City Mall commercial hub. The practice is highly optimized for patient communication, offering services in English and Spanish to cater to Houston's diverse demographic.
Expert Opinions
[Vitreoretinal] Anchor: This location acts as a foundational healthcare landmark for the Katy Freeway medical ecosystem, providing critical sub-specialty eye care that bridges the gap between general optometry and advanced surgical intervention.
Expert [Surgical] Focus: The facility is highly regarded for its technical excellence, particularly in the management of acute endophthalmitis and complex retinal detachments utilizing the latest microsurgical innovations.
Community [Sub-Specialty] Resource: Beyond its role in surgery, the practice functions as a vital diagnostic hub, providing specialized second opinions and advanced screenings for systemic diseases with ocular manifestations.
Estimated Service Overview
Vitreoretinal Consultations: Professional surgical evaluations and diagnostic screenings reflect standardized Houston sub-specialist rates for fellowship-trained ophthalmology.
Chronic Disease Management: Regular evaluations and treatments for AMD or diabetic retinopathy are priced in alignment with advanced clinical benchmarks, serving patients with complex long-term needs.
Advanced Surgical Procedures: Complex interventions, including vitrectomy or retinal repair, reflect premium metropolitan medical standards, supported by a wide array of private insurance and Medicare plans.
Diagnostic Imaging & Testing: High-resolution ocular ultrasound and retinal mapping are priced competitively within the regional clinical market.
Business Hours
Monday: 8:30 AM – 5:30 PM
Tuesday: 8:30 AM – 5:30 PM
Wednesday: 8:30 AM – 5:30 PM
Thursday: 8:30 AM – 5:30 PM
Friday: 8:30 AM – 5:30 PM
Saturday: Closed
Sunday: Closed
Note: Due to the specialized nature of vitreoretinal care, booking an appointment in advance is mandatory. Same-day emergency consultations are often available for acute conditions like sudden vision loss or suspected retinal detachment. Operating hours are synchronized with official practice records and healthcare registries for April 2026.






