Drs Klem & Guarcello, Optometry

Our Practice

Fred P. Guarcello, OD

Dr. Guarcello graduated from University of California, Berkeley School of Optometry and has been in practice with Dr. Klem in Modesto since 1981. Dr. Guarcello specializes general optometry, contact lens management, co-management of refractive surgery and has a Therapeutic Pharmaceutical Certification to detect and manage a variety of ocular surface conditions.



Peter S. Klem, OD

Dr. Klem is a graduate of San Diego State University and received his Doctorate of Optometry from the University of California, Berkeley. Dr. Klem has maintained his practice with Dr. Guarcello in Modesto since 1981. Dr. Klem enjoys working with school-age children in the detection of visually-related learning disabilities as well as general optometry, contact lens management and co-management of refractive surgery. He has a Therapeutic Pharmaceutical Certification and can detect and manage a variety of ocular surface conditions.