Success Story: NIW Approval for an Omani Physician Advancing Gastrointestinal Disease Research
Client’s Testimonial:
"I really appreciate all the help I have had from the North America Immigration Law Group. They were extremely professional and communicated clearly, set expectations, and built a compelling case. I had guidance through every step of the process and was able to submit my documents quickly. They made a daunting task significantly easier, and I cannot recommend them enough.”
On March 5th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for an Attending Physician in the Field of Medicine (Approval Notice).
General Field: Medicine
Position at the Time of Case Filing: Attending Physician
Country of Origin: Oman
State of Residence at the Time of Filing: Ohio
Approval Notice Date: March 5th, 2026
Processing Time: 10 months, 10 days (Premium Processing Upgrade Requested)
Case Summary:
North America Immigration Law Group (Chen Immigration Law Associates) recently secured an I-140 NIW approval for an M.D. physician from Oman whose work centers on improving how gastrointestinal diseases are understood, diagnosed, and managed. By strategically upgrading the petition to Premium Processing, we secured this approval in 10 months and 10 days.
Addressing a Major Public Health Burden
This case focused on research into the epidemiology of gastrointestinal diseases to support better diagnostic tools and treatment pathways for patients with gastrointestinal conditions. That work carries clear national importance. Gastrointestinal diseases affect a large population in the United States and impose a major healthcare burden, so efforts that improve disease recognition, guide treatment decisions, and enhance patient outcomes have meaningful public health value. In presenting the case, NAILG emphasized how this line of research aligns with the broader U.S. interest in improving care for patients facing digestive disorders.
A Research Record That Showed Real Influence
Our client’s qualifications were supported by a strong academic and research record. He earned an M.D. and built his professional profile through work related to gastrointestinal disease epidemiology and associated clinical questions. His publication record included 3 peer-reviewed journal articles, with 1 first-authored paper, as well as 1 first-authored conference abstract.
His citation record further underscored the significance of his research. With 193 citations, his published work had already achieved a notable level of visibility and recognition among other researchers. We emphasized this evidence to show that his contributions had extended beyond publication and had become part of the broader scientific conversation surrounding gastrointestinal disease research.
The Approval
To build a persuasive NIW case, we tied together the client’s medical training, his research record, and the broader national value of improving healthcare outcomes for patients with gastrointestinal conditions. The approval recognized both the practical importance of his work and his strong position to continue contributing to this area of medicine in the United States.

