Experienced Eye Doctors in Johnstown and Somerset, PA
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Our Doctors

Edmond H. Thall, M.D., M.S.
Dr. Edmond H. Thall is a board-certified ophthalmologist with more than 30 years of experience in medical and surgical eye care. Now focusing exclusively on general ophthalmology and medical retina care, Dr. Thall brings a wealth of clinical knowledge and a thoughtful, patient-centered approach to every visit.

Robert Szulborski, MD, Ph.D.
Dr. Robert Szulborski, MD, Ph.D., is an ophthalmologist at Ophthalmic Associates who specializes in cataract surgery, laser surgery and general ophthalmology.

John J. Brozetti, MD (Retired May 2025)
After an astounding career in ophthalmology, Dr. John Brozetti recently retired from clinical and surgical practice in May 2025.
View John J. Brozetti, MD (Retired May 2025)'s Full Profile![]()

Richard Stephenson, OD
Dr. Richard Stephenson, OD, is an optometrist at Ophthalmic Associates who practices full scope optometry including pediatric exams, routine exams, and ocular disease management. He has a special interest in contact lens services and the management of ocular diseases.

Leah M. Stevens, OD
Dr. Leah Stevens, OD, is an optometrist who joined Ophthalmic Associates in 2012. Dr. Stevens practices full scope optometry including pediatric exams, routine exams, and ocular disease management. She has a special interest in fitting specialty contact lenses for keratoconus and other corneal diseases.

Erik B. Mauzy, OD
Dr. Erik B. Mauzy, OD, is board certified in medical optometry and joined Ophthalmic Associates in 2012. He practices full scope optometry, treating patients of all ages, and has a special interest in ocular disease.
