About
John Reardon is a Colorado immigration lawyer at Reardon Law Group who represents individuals and families in family-based immigration, green card, citizenship, and removal matters. He has practiced immigration law since 2009 and brings more than 15 years of experience to clients navigating the US immigration system. His work includes marriage-based green cards, petitions for relatives abroad, adjustment of status, naturalization applications, deportation defense, asylum, cancellation of removal, waivers, and other forms of immigration relief before federal immigration authorities and courts across Colorado communities.
Reardon is licensed to practice law in Colorado and has developed his legal career around federal immigration law. His professional foundation supports a practice involving complex immigration statutes, procedural requirements, evidentiary issues, and federal administrative proceedings. Since entering practice, he has concentrated on representing individuals and families in matters involving lawful status, permanent residence, citizenship, and removal defense, building substantial experience navigating the legal and procedural demands of the US immigration system.
Reardon represents clients facing deportation and removal proceedings, where he evaluates available defenses and forms of relief based on individual circumstances. His work can involve asylum, cancellation of removal, waivers, and other remedies available under federal immigration law. He also assists lawful permanent residents with naturalization, including eligibility review, N-400 preparation, and interview preparation. In family-based matters, he helps clients pursue permanent residence through marriage, family petitions, consular processing, and adjustment of status within the United States and abroad.
John Reardon practices from Aurora, Colorado, and emphasizes clarity, preparation, and candid guidance throughout the immigration process. His approach begins with understanding each client’s goals and explaining what options are legally achievable before a case moves forward. He works with people whose immigration matters can affect family unity, lawful status, and long-term plans in the United States. His practice combines family immigration, citizenship work, and courtroom-based removal defense for clients confronting federal procedures, significant deadlines, and high-stakes immigration decisions nationwide.
Law Office Affiliations
- Partner, Reardon Law Group
- Member, Colorado Bar Association
Licensed State
- Colorado
Awards & Badges

- Citizenship & Naturalization
- Deportation
- Family-Based Immigration
- Green Cards



