NYC’s Leading Integrative Health Care Center

Anti-Aging and Longevity Treatments Remember when you were in college and stayed up all night drinking beer, eating pizza, and partying; yet you still were able to attend class in the morning? How many of you could do that now?
You feel tired—even after resting.
Your immunity feels low. Your energy, mood, and focus just aren’t where they should be.
You may have been told everything is “normal.”
But what if your body is missing essential nutrients?
Vitamin deficiencies are one of the most common—and overlooked—causes of chronic symptoms. Even mild deficiencies can affect metabolism, brain function, immunity, and overall health.
Modern diets, stress, poor absorption, and lifestyle factors can all lead to nutrient imbalances—even if you’re eating “healthy.”
At Patients Medical, we offer advanced vitamin testing in NYC to evaluate your nutritional status at a deeper level—helping uncover deficiencies that standard testing may miss.
Instead of guesswork, we identify:
This allows us to create a personalized plan to restore optimal health and energy.
Vitamin testing is a diagnostic tool used to measure the levels of essential vitamins in your body—typically through blood or urine samples.
These tests help identify deficiencies or excess levels that may affect health.
Blood or urine tests are the primary way healthcare providers diagnose vitamin deficiencies.
Vitamins are essential micronutrients that support nearly every function in your body.
Vitamin deficiencies often present with subtle, wide-ranging symptoms that are easy to overlook.
Vitamin testing is recommended for individuals experiencing unexplained fatigue, low immunity, or chronic symptoms.
It is particularly beneficial for:
Routine testing can also detect deficiencies early—before symptoms appear.
| Test | What It Measures | Best Used For | Sample Type | Turnaround Time |
| Vitamin D Test | 25(OH)D levels | Bone & immune health | Blood | 2–4 days |
| B12 Test | B12 levels | Energy & nerves | Blood | 2–4 days |
| Vitamin Panel | Multiple vitamins | Overall health | Blood | 3–5 days |
| Micronutrient Test | Vitamins + minerals | Full profile | Blood | 5–7 days |
| Functional Test | Nutrient utilization | Chronic issues | Blood/Urine | 7–10 days |
A composite clinical example based on Patients Medical cases.
A 35-year-old patient presented with fatigue, hair thinning, and poor concentration.
Routine labs were normal.
Dr. Rashmi Gulati
Dr. Rashmi Gulati is a leading integrative physician in New York City specializing in nutritional deficiencies, metabolic health, hormone balance, and chronic disease management.
It identifies deficiencies or excess levels of essential vitamins.
Generic vitamins often use poorly absorbed forms. Testing reveals what you need and how to dose it.
Severe deficiencies may take 3–6 months; IVs work faster
We provide superbills for out-of-network reimbursement.
Vitamin D and B12 deficiencies are among the most common.
Some tests require fasting—your provider will guide you.
Results are typically available within 2–7 days.
Yes—through diet, supplements, and medical support.
Reviewed and authored by Dr. Rashmi Gulati, MD
Board-Certified Integrative Physician | Medical Director, Patients Medical | 30+ years of experience
If you’re experiencing fatigue, low immunity, or unexplained symptoms, vitamin testing can uncover hidden deficiencies and guide effective treatment.
We serve NYC, Long Island, Westchester, and New Jersey—with telehealth available.
Call: (212) 794-8800
Email: info@patientsmedical.com
Location: Midtown Manhattan, New York City
Patients Medical specializes in gently helping the patient identify the root cause of their medical issues and then assist them to recover from their problems to help them move forward to good health.
To schedule an in person on Tele-medicine appointment, please call our office at (212) 794-8800 or email us at info@PatientsMedical.com We look forward to hearing from you
Patients Medical PC
1148 Fifth Avenue, Suite 1B New York, NY 10128
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All information presented in this website is intended for informational purposes only and not for the purpose of rendering medical advice. Statements made on this website have not been evaluated by the Food and Drug Administration. The information contained herein is not intended to diagnose, treat, cure or prevent any disease. Patients Medical.