Inside Prime Health, immigration medical exam office in Herndon, Virginia
Photo: Google

Dr. Han Tonthat — Civil Surgeon in Herndon, VA

Prime Health

1035 Sterling Road, Herndon, VA 20170

4.7(135 Google reviews)
USCIS-DesignatedSe Habla EspañolVietnamese Spoken
Languages
English, Spanish, Vietnamese
Weekend
Open Saturdays
Map showing location of Prime Health, immigration medical exam office in Herndon, VA
1035 Sterling Road, Herndon, VA 20170
Get Directions on Google Maps

Office Hours

Monday7:00 – 11:30 AM, 12:00 – 3:00 PM
Tuesday7:00 AM – 3:00 PM
WednesdayClosed
Thursday7:00 – 11:30 AM, 12:00 – 3:00 PM
Friday7:00 – 11:30 AM, 12:00 – 3:00 PM
Saturday10:00 AM – 3:00 PM
SundayClosed

About Prime Health

Dr. Han Tonthat is a USCIS-designated civil surgeon at Prime Health in Herndon, VA. The office has a 4.7 Google rating from 135 reviews. Staff speak English, Spanish, Vietnamese.

Credentials: board-certified practitioner | skincare consultant

Services & What's Included

Immigration Medical Exam (I-693)

  • Complete physical examination by a USCIS-designated civil surgeon
  • Review of vaccination history and administration of any required vaccines
  • TB screening (skin test or blood test, per USCIS requirements)
  • Completion and signing of Form I-693 (Report of Immigration Medical Examination)
  • Contact the office for current exam pricing

What to Bring to Your Immigration Medical Exam

  • Government-issued photo ID
    Passport, driver's license, or state ID
  • Vaccination records
    Bring whatever records you have — even partial records help
  • Form I-693 with Parts 1–4 filled out
    Do NOT sign it — the doctor must witness your signature at the appointment
  • Payment (call ahead to confirm accepted methods)
  • Previous medical records or test results
    Any past TB tests, x-rays, or vaccination records

Immigration Medical Exam FAQ

What is the immigration medical exam at Prime Health?
The immigration medical exam at Prime Health is a physical examination required by USCIS for most green card applicants. Dr. Han Tonthat, a designated civil surgeon, performs the exam and completes Form I-693, which is submitted with your green card application. The exam includes a physical evaluation, review of vaccination records, and screening for certain health conditions as required by USCIS.
Is Dr. Han Tonthat a USCIS-designated civil surgeon?
Yes, Dr. Han Tonthat is a USCIS-designated civil surgeon authorized to perform immigration medical examinations and complete Form I-693 for green card applicants. Dr. Han Tonthat practices at Prime Health in Herndon, VA.
How much does the immigration medical exam cost at Prime Health?
Contact Prime Health at 703-840-0610 for current pricing. Immigration medical exam costs typically range from $150 to $500 depending on location and required vaccinations. The exam fee usually covers the physical examination and I-693 form completion, with vaccines billed separately.
What languages are spoken at Prime Health?
Staff at Prime Health speak English, Spanish, Vietnamese. This can be especially helpful for immigration medical exam patients who are more comfortable communicating in their native language during the examination.