RONAN EYE CLINIC&C PTICS Mission Valley Eye Center Inc. Good Luck to all Fair Participates! Serving you Since 1972 406-676-3937 417 main St. S.W.- Ronan 310193 Marcus Simonich, 0.D. | Clay Benkelman, 0.D. RONAN EYE CLINIC&C PTICS Mission Valley Eye Center Inc. Good Luck to all Fair Participates! Serving you Since 1972 406-676-3937 417 main St. S.W.- Ronan 310193 Marcus Simonich, 0.D. | Clay Benkelman, 0.D.