El Portal Imaging Center 3365 G Street Suite 100 Merced, CA. 95340 Phone - (209) 384-4250 Fax - (209) 384-2135 Map & Directions Hours of Operation: Monday - Friday 7:00 a.m. - 6:30 p.m. Our Staff: Steve Hansen, M.D. Duane C. Richey, M.D. Brian Amfahr, COO Email Us El Portal Imaging Center