Your immigration journey is the transition of your entire life — and at the final medical hurdle, precision matters more than speed.
The Assembly-Line Problem
Some clinics treat immigration medical exams as volume work: get the applicant in, check the boxes, move to the next. TB screening is exactly where that approach breaks down. Tuberculosis evaluation involves judgment — interpreting a positive IGRA against BCG history, prior imaging, treatment records, and CDC technical instructions that are updated regularly. A rushed reading creates unnecessary chest X-rays at best and a rejected filing at worst.
How We Approach TB Screening
At our Woodson Road clinic, every TB result is reviewed by Dr. Padda personally, in the context of your complete history. Prior positive tests are reconciled against documentation rather than reflexively re-tested. When imaging is required, we coordinate the prepaid chest X-ray directly, and the radiology report is integrated into your I-693 before it’s sealed — one clean file, one closed loop.
What You Can Do
Bring your history. Prior TB tests, X-ray reports, treatment records, and BCG vaccination history all change how efficiently your evaluation resolves. The applicants who move through fastest aren’t the luckiest — they’re the best documented.
Frequently Asked Questions
Why does TB screening cause so many green card delays?
Because interpretation requires history. Without prior records, a positive result restarts the evaluation chain — testing, imaging, and documentation — from zero.
Does the clinic arrange the chest X-ray if I need one?
Yes. When imaging is required, we coordinate a prepaid chest X-ray and integrate the radiology report directly into your sealed I-693.
Is a history of treated TB a problem for my application?
Documented, completed treatment is a resolvable data point. The exam’s purpose is to confirm the absence of active disease, not to penalize medical history.
Watch the full video above, and explore the rest of the series on our YouTube channel.
Schedule Your Exam in St. Louis
Schedule Your Exam Text (314) 886-5902
Dr. Gurpreet Padda, MD — USCIS-Designated Civil Surgeon (CSID 111051)
4477 Woodson Rd, Suite 102, Woodson Terrace, MO 63134 — minutes from St. Louis Lambert International Airport
📱 Text or call: 314-886-5902 · 🌐 ImmigrationExam.us
🕗 Mon–Wed 8:00am–5:00pm · Thu 8:00am–12:00pm · Closed Friday & federal holidays
💵 I-693 exam $390 · Follow-up visit $190 · N-648 case review $400 (credited toward evaluation) · N-648 evaluation from $1,400
This article is educational information about the immigration medical examination process. It is not legal advice and does not create a physician–patient relationship. For legal questions about your case, consult a licensed immigration attorney.