Foster C Stephen

Massachusetts Eye Research and Surgery Institution, P.C. (MERSI) is a state-of-the-art facility dedicated to providing patient-centered quality eye care from the world's leading doctors. Our renowned physicians are committed to meeting the needs of each individual patient, from the treatment of common eye conditions to the ongoing management of complex systemic eye diseases.

At MERSI, we strive to offer a comprehensive range of services and the latest advancements in ophthalmic care. Our esteemed team of eye care professionals includes experts in various subspecialties, ensuring we can provide the most appropriate and effective care for each patient.

Why Choose MERSI

At MERSI, we pride ourselves on our:

1. Expertise: Our physicians are leaders in their fields, with numerous awards, recognitions, and publications to their names. They are dedicated to advancing the field through education, research, and innovation.

2. Comprehensive Care: From routine eye exams to complex surgeries, we offer a wide range of services to meet all your eye care needs.

3. Patient-Centered Approach: We believe in building strong relationships with our patients, ensuring they feel heard, understood, and supported throughout their care journey.

4. Innovative Techniques and Technology: Our surgeons utilize the latest presbyopia-correcting lenses, image-guided Femtosecond laser technology, and other advanced tools to deliver the best possible outcomes.

Our Physicians

Our team of highly skilled physicians includes:

• C. Stephen Foster, MD, FACS, FACR: Founder and cornerstone of MERSI, Dr. Foster is a world-renowned ophthalmologist and researcher specializing in uveitis and ocular immunology.
• Stephen D. Anesi, MD, FACS: Partner and Co-President of MERSI, Dr. Anesi is a fellowship-trained ophthalmologist with expertise in uveitis, ocular inflammatory diseases, and cataract surgery.
• Peter Y. Chang, MD, FACS: Partner and Co-President of MERSI, Dr. Chang is a fellowship-trained vitreoretinal surgeon specializing in the medical and surgical management of vitreoretinal disorders.
• Peter L. Lou, MD: Associate at MERSI, Dr. Lou is a board-certified ophthalmologist with expertise in cataract surgery, glaucoma, and refractive surgery.

Services We Offer

Our wide range of services includes:

1. What We Treat: We diagnose and manage various eye conditions, including uveitis, cataracts, glaucoma, corneal diseases, scleritis, retinal disorders, and more.

2. Surgery: Our surgeons perform routine and complex cataract, cornea, glaucoma, and vitreoretinal surgeries.

3. Infusion Suite: Visit our pleasant and soothing state-of-the-art infusion facility for various ophthalmic treatments.

4. Pathology Lab: Our onsite CLIA certified diagnostic immunopathology laboratory provides ocular tissue analysis and diagnostics.

5. Premium Cataract Services: We offer advanced cataract surgery using the latest presbyopia-correcting lenses and image-guided Femtosecond laser technology.

6. Testing: Comprehensive diagnostic testing to evaluate and manage various eye conditions.

7. Education: Our blog, books, and educational audio resources help patients and their families stay informed about eye health and related topics.