Your Dedicated Turlock, CA Eye Doctors



Dr. Lee was raised in Sao Paulo, Brazil, where he attended University of Sao Paulo School of Medicine. He served his Ophthalmology residency at Penn State University and Internal Medicine residency at Wright State University. He joined Dr. Janzen in 1992 to form Turlock Eye Physicians Medical Group.


Dr. Lee is a Diplomate of the American Board of Ophthalmology and Internal Medicine. He specializes in cataract surgery. He has served as chief of staff at Emanuel Medical Center and is a founding member of the Northern California Surgery Center. He is also a volunteer Assistant Clinical Professor of Ophthalmology at UC Davis School of Medicine.


Dr. Lee is a native speaker of Portuguese and is fluent in Spanish and Korean.





Dr. Contreras was born and raised in Stockton, California. He graduated from the University of the Pacific with a B.S. in pharmacy and attended Meharry Medical College in Nashville, TN. He received his ophthalmological training at Meharry Medical College and has accumulated over 30 years of expertise in cataract, glaucoma, and ophthalmic manifestations of diabetes. He is a Diplomate of the American Board of Ophthalmology. He joined Turlock Eye Physicians Medical Group in 2012.


Dr. Contreras served as Chairman of the Department of Ophthalmology at Dameron Hospital in Stockton (2001-2011). He has also served as Head of Ophthalmology at the community-oriented Su Salud health and education fair in Stockton. Su Salud was recognized by former President George H. Bush as among the one thousand “Points of Light” - a premier volunteer organization across the country.


Turlock 880 Delbon Ave. Turlock, CA 95382 Phone: (209) 634-2925 Fax: (209) 634-9169


Turlock Eye Physicians Medical Group proudly serves Turlock, CA and Tracy, CA and the surrounding areas of

Delhi, Denair, Livingston, Keyes, Ceres, Modesto, Irwin, Merced and Waterford.