Mario Caballero Law Office in Houston, Texas, has received a mix of feedback, with some clients expressing gratitude for the successful outcomes in their immigration cases, such as obtaining green cards for their families. While there are reports of rude interactions and long wait times, many clients appreciate Mr. Caballero’s legal knowledge and effective assistance. Overall, despite some negative experiences, several reviewers highlight the positive results achieved through his services and recommend him for his expertise and reasonable pricing.