Navigating the U.S. immigration system can be complicated. Whether you’re immigrating for business purposes or seeking green card status, you need professionals who can help you navigate the nuanced bureaucracy of our immigration processes. We have been helping clients with immigration matters for several decades and have kept up with the complicated and fast-changing immigration policies that determine who and how people enter the country. We want to hear your story, answer any questions and address any concerns you have.
I want to share my deepest gratitude for the wonderful work you have done for me. Your dedication, compassion, and professionalism throughout my immigration process touched my heart more than words can say.
Attorney Joshua Mansfield and Paralegal Joan Hogan were especially kind and attentive. You both guided me with such patience and care at every step. Whenever I had questions—whether by email or phone—you always answered promptly and clearly. That gave me great comfort and peace of mind.
Because of your hard work and expertise, my case was resolved successfully. You made what could have been a very difficult journey so much easier, and I will always remember your support with thankfulness.
I have already begun referring new clients to your firm because I trust your integrity and the quality of your work. Thank you again for everything you have done for me and my family.
May God bless each of you and continue to guide your good work.
With warm regards and heartfelt thanks,
SK
Shreya Sudheer K.
Nov 17, 2025
5.0
I truly appreciate everything O’Neil Hauser Mansfield has done for me. Throughout the entire process, their communication was timely, consistent, and thorough. They took the time to explain everything clearly, answered every question, and made sure I always felt informed and supported.
Their professionalism, attention to detail, and willingness to help made the entire experience smooth and straightforward. I'm truly grateful and would highly recommend this firm to anyone looking for reliable, attentive, and exceptional legal support.
AS
Aleksandra Sipic
Nov 17, 2025
5.0
I had an outstanding experience working with Josh and everyone at O'Neil Hauser Mansfield office. From the beginning they showed their professionalism, knowledge and dedication.
Highly responsive, always available to answer my questions and provide updates. They went above and beyond for my best interest.
I'm truly grateful for Josh, Emma and Joan.
I highly recommend O'Neil office to everyone who needs attentive, reliable and skilled attorney.
VO
Veronica Olivera
Sep 26, 2025
5.0
I can’t thank O’Neil Hauser Mansfield, P.C. enough for their outstanding support throughout my immigration process. They were professional, compassionate, and always there when I needed them. Attorney Joshua Mansfield and Paralegal Joan Hogan were especially wonderful, making sure I felt confident and cared for every step of the way. Whenever I had questions — by email or phone — they responded quickly and clearly, which gave me peace of mind. Thanks to their dedication and expertise, my process went smoothly and ended positively with the successful resolution of my legal status. I highly recommend their office to anyone seeking immigration solutions — you will truly be in the best hands!
JC
Jahmes Campos
Sep 17, 2025
5.0
Gracias !! , O’Neil Hauser Mansfield,P.C. Todo el personal es exepcional, ablan espanol, explican bien tu caso, los riesgos, te preparan bien para tus entrevistas ya sea en Corte de emigracion, proceso consular, y buscan la mejor forma de presentar tu caso , con ellos obtuve mi permiso de trabajo, y mi residencia…
Frequently Asked Questions About O'Neil Hauser Mansfield, P.C.
What services does O'Neil Hauser Mansfield, P.C. provide?
O'Neil Hauser Mansfield, P.C. specializes in immigration law, helping clients navigate U.S. immigration processes for business or green card purposes.
Where is O'Neil Hauser Mansfield, P.C. located?
The firm is located at 105 Main St, Charleston, MA 02129, USA.
What are the business hours of O'Neil Hauser Mansfield, P.C.?
The firm is open Monday through Friday from 8:30 AM to 5:00 PM and is closed on weekends.
How can I contact O'Neil Hauser Mansfield, P.C.?
You can reach them by phone at +1 617-426-8100 or +1 617-855-0444, or visit their website at https://www.oneilhauser.com/
Is it possible to schedule a consultation with O'Neil Hauser Mansfield, P.C. online?
Yes, you can schedule a consultation through their contact page at https://www.oneilhauser.com/contact/
Are there any dining options near O'Neil Hauser Mansfield, P.C.?
Yes, nearby dining options include The Warren Tavern and Sullivan's Public House, great places to enjoy a meal before or after your visit.
Where can I find gift shops or boutiques near O'Neil Hauser Mansfield, P.C.?
Kiss Rock City and Kaybea Collection are nearby shops where you can find gifts, flowers, and clothing boutique items.
Are there translation services near O'Neil Hauser Mansfield, P.C. to assist with language needs?
Yes, Smartcat offers translating and interpreting services nearby to assist clients with language support.
Can clients also access real estate services near O'Neil Hauser Mansfield, P.C.?
Yes, several real estate agents such as Leandres Real Estate and Tracy Shea Real Estate Team operate nearby for clients' property needs.
What makes O'Neil Hauser Mansfield, P.C. experienced in immigration law?
They have been assisting clients with immigration matters for several decades, maintaining up-to-date knowledge of the fast-changing immigration policies.