Start with the answer
Veterinary Technologists and Technicians pay in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD and San Francisco-Oakland-Fremont, CA
The May 2025 BLS OEWS median for Veterinary Technologists and Technicians is $48,340 per year in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD. It is $71,090 per year in San Francisco-Oakland-Fremont, CA. Philadelphia-Camden-Wilmington, PA-NJ-DE-MD is 32.0% below San Francisco-Oakland-Fremont, CA on the published median.
Both rows use SOC 29-2056 and the same annual wage metric. Median means the middle of each area's published wage spread. It is not one worker's pay. The larger median is not proof that one place gives a better job or a better result. It is one wage fact from one source period.
BLS lists 3,370 wage and salary jobs in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD and 1,220 in San Francisco-Oakland-Fremont, CA. Those are survey job counts, not open posts. Read pay, job scale, local share, and price level as separate facts before you make a choice.