Close-up of a person's eye with vibrant blue and orange iris, reflecting a sunset sky and a silhouette of a balance scale.
Portrait of a smiling middle-aged man with gray hair wearing a black suit, light blue shirt, and patterned tie, against a plain light purple background.
Portrait of a smiling middle-aged man with gray hair wearing a black suit, light blue shirt, and patterned tie, against a plain light purple background.

Neal A Sher, MD, FACS, FAAO Ophthalmology Expert Witness

Neal A. Sher, MD, FACS, is an internationally known ophthalmic surgeon, teacher, researcher, author and consultant with over 40 years of active practice.

Dr. Sher has worked in the medicolegal area for over 25 years, with extensive deposition and trial testimony for both plaintiff and defense. He has reviewed over four hundred ophthalmology cases for both sides, and has served as an expert in patent litigation in the US, Canada, and the UK for medical devices and pharmaceutical patents. He has worked with leading law firms, insurance companies, and government agencies in medical malpractice, intellectual property, complex eye injuries, and all aspects of forensic ophthalmology.

40yrs

CLINICAL EXPERIENCE

25yrs

CONSULTING EXPERIENCE

400+

CASES REVIEWED BOTH SIDES

Why attorneys choose Dr. Sher ?

Depth of Experience in Clinical Ophthalmology

Practiced ophthalmology for over forty years with emphasis on cornea, anterior segment, and refractive surgery. Extensive surgical and medical experience with cataract, IOL, glaucoma, and neuro-ophthalmology. Has actively handled numerous ocular injury patients.

Scientific Authority and Research Leadership

Dr. Sher brings an extensive scientific and clinical research background to his medicolegal work. He has authored or co-authored more than 70 scientific papers and book chapters, edited major ophthalmology textbooks and monographs, and holds several patents involving ophthalmic drugs and medical devices. His research has focused particularly on refractive surgery, corneal disease, postoperative care, and the evaluation of ophthalmic treatments and technologies.

He has served as a principal investigator or co-investigator in numerous clinical trials for devices and pharmaceuticals,  advised ophthalmic companies, reviewed articles for scientific journals, and was a panel member of the American Academy of Ophthalmology’s Preferred Practice Patterns Panel. In 1994, he became the first United States ophthalmologist to receive the International Society for Refractive Surgery’s Richard C. Troutman, MD, DSc( Hon) Prize for his research on pain control following corneal laser surgery.

Selected Professional Achievements

Attending Surgeon and former Chief of Medical Staff, Phillips Eye Institute

Fellow of American Academy of Ophthalmology

Fellow of American College of Surgeons

Diplomate, American Board of Ophthalmology

Begg Society, Boston University School of Medicine

Adjunct Professor of Ophthalmology, 1980-2022, University of Minnesota Medical School; Adjunct Lecturer, Northwestern University Department of Ophthalmology, Chicago, IL

Elected, Board of Directors, International Society of Refractive Surgery

International Society for Refractive Surgery’s Richard C. Troutman MD, DSc (Hon) Prize for his research on pain control following PRK (photorefractive keratectomy)

Achievement Award and Senior Achievement Award, American Academy of Ophthalmology

Multiple tributes and awards for work with the National Guard and other branches of armed forces for his donating over 900 laser vision correction surgeries without charge for deploying soldiers to enable better vision in combat without glasses or contact lenses.

Credibility with Government Agencies

Previous Staff Associate at the FDA Bureau of Biologics while at the NIH and Consultant to the Department of Justice for Medicare Fraud Issues

Clear and Persuasive Testimony

Dr. Sher has given numerous depositions and has testified in arbitrations, jury trials, and proceedings before regulatory agencies including the FTC and ITC. He explains complex ophthalmic and scientific issues in clear, understandable language while remaining precise, objective, and responsive.

He maintains a calm, professional demeanor under rigorous questioning and does not become flustered or argumentative. His ability to remain composed and focused helps him provide credible and persuasive testimony.

Extensive Experience with Patents and IP

Dr. Sher holds several device- and pharmaceutical-related patents and is experienced with patent proceedings and trials in federal court or the PTAB

Dr. Sher has been awarded patents for medical devices related to refractive surgery and pharmaceutical methods for pain control.

Responsive and Deadline-driven.

Phone calls and emails are returned quickly. Reports and reviews structured to meet procedural deadlines.

Close-up of a human eye with blue and brown iris, reflecting a scale symbol and sunset sky.

About Dr. Sher

Dr. Sher is an ophthalmologist, surgeon, researcher, and expert witness with more than four decades of clinical experience. His background includes corneal and refractive surgery, ophthalmic drug and device research, patent proceedings, and litigation involving complex eye injuries. He has also served in academic roles at the University of Minnesota and Northwestern University Medical School. In addition, he donated laser vision correction surgery to more than 900 National Guard and Reserve soldiers deploying to Iraq or Afghanistan, a contribution for which he has received a number of military awards and community recognitions.

A link to a local CBS news segment on his work with the military is below:

https://youtu.be/VwhldwMSwtI

Request a Consultation

Immediately accessible by cellphone, text, and email.

Submit an Inquiry or Contact Dr. Sher

legaloph@gmail.com

Office: 312-643-0074 or 612-321-8845

Cell: 612 940 7207