An Immigration attorney is an independent, certified lawyer who specializes in resolving immigration related queries. He is an independent practitioner who in not connected to the US immigration authorities; however, he may seek assistance form them as and when required. There are various immigration officers in cities near Sacramento and Utah who claim to be the immigration attorneys in California perhaps, as per the records there are less than 3% of immigration law attorney certified specialists in the State of California. And the two of them are at Wilner & O'Reilly, APCL. It is a leading immigration law firm in California that is led by the two immigration law pundits; Richard M. Wilner who's a board certified specialist in Immigration and Nationality Law by the State Bar of California and Kelly S. O'Reilly, a former Immigration Officer with Citizenship and Immigration Services.