Medical Card

Dr. Rakesh Bhattacharya and Dr. Lauren Bhattacharya are federally certified DOT Medical Examiners who are always on-site.

We are the only providers in the Houston metroplex that provide our drivers with plastic, wallet sized DOT Medical Examiner's Certificate IDs!

Call Crown Wellness Center: (713) 974-7300 

The following are conditions that could prevent you from being qualified, please bring the correct documentation for the criteria that pertains to you on your doctor's letterhead.


Sleep Apnea: Compliance report from your CPAP machine (most recent 30-day report) must show at least 70% compliance for 4 hours or more.

Heart Disease, Heart Attack, Heart Surgery or Coronary Artery Stent: ECG Echocardiogram results within the last 2 years with EF of 40% or greater. ETT Stress Test- standard bruce protocol within the past 2 years reaching stage 2 & 6 METs (must be a treadmill stress test). EKG within the last 12 months. Cardiac clearance letter from treating cardiologist, letter must state diagnosis and medications will not affect ability to operate a CMV. Waiting period may apply, determined by examiner.

Respiratory Illness such as COPD: Recent Pulmonary Function Test results. (FEVI) must be less than 65%.

Stroke/TIA, Seizure, Head Injury or Syncope (passing out spells): Neurology letter stating when the most recent incident took place as well as an evaluation of physical and mental function. Letter must state diagnosis will not affect ability to operate a CMV. Waiting period may apply, determined by examiner.

Sedating/mood altering medications: This would include pain medications, psychiatric medications (depression, anxiety etc.) or ADD/ADHD/Weight loss medications (Vyvanse, Adderall, Phentermine etc.)

Note from the prescribing doctor must state medication name(s), diagnosis (including severity), no episodes related to your diagnosis in the last calendar year and must state that the medication and diagnosis will not affect your ability to operate a commercial motor vehicle.

Medications that have a primary use of anti-seizure such as Gabapentin are sometimes used to treat other things like migraines, neuropathy, or psychiatric disorders. Because the primary use for these medications are anti-seizure a letter from your prescribing doctor is required. The letter must state the medication name, the diagnosis and it must state that the medication and diagnosis will not affect your ability to drive a CMV. The letter must also clarify that you are not being treated for seizures and that you have never been diagnosed with seizures.

Vision/Hearing: If you are prescribed corrective lenses/hearing aids, you must wear them during the exam.

Diabetic: Provide a recent (within 3 months) AIC (must be 10% or lower) it is also imperative that you take your medication(s) prior to the exam so that they are active during your urine analysis. If you take a medication that excretes glucose through urine, you will need a letter from your doctor stating this information in addition to your recent AIC.

Hypertension: It is imperative that you take your medication(s) prior to the exam.

Chronic Kidney Disease: GFR only for stage 1-3; GFR & EKG for stage 4; Stage 5 is not eligible.

Blood Thinner: Such as Warfarin requires recent (within past 30 days) INR results (must be 2.0-3.0)

Pacemaker: Documentation of your most recent pacemaker check (within the past 12 months). Letter from treating doctor stating that the pacemaker is not paired with a defibrillator.

Vision Form: This only pertains if you currently suffer from uncorrectable vision impairment. The 5871 Form must be completed from your optometrist or ophthalmologist physician prior to your DOT exam.

Insulin Form: This only pertains if you are currently on insulin. The 5870 Form must be completed from your primary care physician prior to your DOT exam. Attached is the link to the form. *Failure to submit the form will cause you to get medically disqualified*

Reminder: Bring your driver's license and list of medications so we can get an accurate medication history. Also, try not to drink caffeinated sugared beverages for this could cause an elevation of blood pressure or glucose in the urine.

*provided no complicated case