Marc Shomer, MD, PhD
Board-Certified Ophthalmologist · Adjunct Associate Professor of Ophthalmology, Keck School of Medicine of USC

Meet Dr. Shomer
About Dr. Shomer
- Board-Certified Comprehensive Ophthalmologist
- Cataract Surgery Specialist
- Graduate of the UCLA Jules Stein Eye Institute
- Adjunct Associate Professor of Ophthalmology, Keck School of Medicine of USC
Dr. Marc Shomer is a UCLA-trained, board-certified comprehensive ophthalmologist with more than 20 years of experience in cataract surgery, glaucoma management, and advanced vision restoration. Dr. Shomer teaches everything from basic to complex cataract surgery at the Keck School of Medicine of USC. He specializes in premium intraocular lens implantation, femtosecond laser-assisted cataract surgery, minimally invasive glaucoma surgery (MIGS), and complex lens exchange and reconstruction, offering each patient a personalized approach that blends precision, technology, and compassion.
His philosophy centers on the joy of restoring vision, helping patients regain independence and confidence through clearer sight. Known for his calm demeanor and meticulous care, Dr. Shomer treats every patient as he would a member of his own family, emphasizing education, transparency, and comfort throughout the treatment process.
Credentials & Background
Education & Training
Dr. Shomer earned his Bachelor of Science from the University of California, Los Angeles (UCLA), graduating Summa Cum Laude and Phi Beta Kappa, with Highest Departmental Honors and College Honors. He received the UCLA Alumni Association Outstanding Graduate Student Award, the Howard Hughes Fellowship, and the NIH National Research Service Award, and served as Commencement Speaker for the UCLA Class of 1995 at his undergraduate graduation.
He was accepted into the prestigious NIH-funded Medical Scientist Training Program (MSTP) at the UCLA School of Medicine, earning both his M.D. and Ph.D. in Neuroscience. His doctoral research investigated neuronal repair mechanisms and stem-cell-based retinal regeneration, contributing to the scientific understanding of neural recovery in the adult brain.
Following his dual degrees, Dr. Shomer completed his ophthalmology residency at the Jules Stein Eye Institute at UCLA, a prestigious program consistently ranked among the top five ophthalmology training programs in the United States, where he trained under internationally recognized leaders in cataract and vision surgery.
Licensure, Board Certification & Professional Affiliations
Dr. Shomer holds an active Physician and Surgeon License in the state of California and is board-certified by the American Board of Ophthalmology.
He serves as an Adjunct Associate Professor of Ophthalmology at the Keck School of Medicine of USC, where he has trained residents in both basic and advanced cataract surgery since 2009. His mentorship emphasizes surgical precision, evidence-based medicine, and patient-centered care.
Medical-Legal Expertise
Dr. Shomer is formally credentialed by the State of California as a trained Qualified Medical Evaluator (QME). He has also served as an ophthalmology expert witness for both defense and plaintiffs since 2012, providing independent, evidence-based analysis in medical-legal matters involving the eye.
For more information about his medical-legal consultation and expert witness services, visit LegalEyeExpert.com.
Clinical & Surgical Expertise
With two decades of surgical experience, Dr. Shomer’s clinical practice encompasses comprehensive ophthalmology with special expertise in:
- Advanced cataract surgery using the latest laser and lens technologies
- Premium and toric intraocular lens implantation to minimize dependence on glasses
- Femtosecond laser-assisted cataract procedures
- Minimally invasive glaucoma surgery (MIGS)
- Management of macular degeneration and complex ocular disease
His combination of clinical acumen and research-based insight allows him to deliver highly customized care that optimizes both visual and lifestyle outcomes for his patients.
Academic & Research Contributions
Dr. Shomer has been actively involved in clinical trials and research initiatives aimed at improving outcomes in cataract and glaucoma surgery. His earlier NIH-supported research in neuro- and retinal regeneration helped establish foundations for ongoing innovation in ophthalmic science.
At the Keck School of Medicine of USC, he continues to mentor young physicians and contribute to academic discussions on surgical technique and patient safety.
Awards & Recognition
- Doctor of Excellence (2011): Leading Physicians of the World
- Top Doctor Award in Ophthalmology
- Vitals Compassionate Doctor Award
- UCLA Alumni Association Outstanding Graduate Student Award
- NIH National Research Service Award
- Highly rated by patients: 5.0★ on Google and 4.8★ on Yelp
Patient Care Philosophy
Dr. Shomer’s approach is guided by empathy, integrity, and education. He believes that patients make the best decisions when they are fully informed and supported. His goal extends beyond restoring sight; he strives to enhance each patient’s overall well-being and confidence, helping them experience the world with renewed clarity.
Community & Outreach
Dr. Shomer is an active volunteer with EyeCare America, providing free eye care to underserved communities throughout Southern California. His commitment to community service underscores his belief that access to quality vision care is a universal right, not a privilege.
Personal Background & Interests
A native of the San Fernando Valley, Dr. Shomer’s lifelong fascination with science and the human eye began early in his academic journey. Outside the clinic, he enjoys cycling, spending time outdoors, and engaging with local health outreach programs. He is also proficient in Spanish, allowing him to serve a diverse patient population with warmth and understanding.
Schedule with Dr. Shomer
With a foundation built on world-class training, clinical innovation, and compassionate care, Dr. Marc Shomer is a leading comprehensive ophthalmologist and cataract surgery specialist serving the Inland Empire and greater Los Angeles area. His commitment to excellence, both in the operating room and in patient relationships, defines his reputation as a trusted partner in lifelong eye health.
