About Us
Personalized Care That Starts With Knowing You
Many medical visits follow a routine approach. You describe a symptom, get a prescription, and leave without anyone ever asking what might actually be causing the problem. For a lot of patients, that pattern repeats itself for years.
At Crescent Integrative Medical, we work differently. We look at your lifestyle, nutrition, stress levels, sleep, and how all of those factors connect to what is happening in your body. That broader picture helps us develop more personalized care plans that support long-term health rather than focusing solely on symptom management.
From primary care and integrative medicine to immigration physicals, IV therapy, weight loss, hormone management, diabetes care, and the full range of medical exams, everything you need is available right here in our facility.
Our Team Behind Your Care
Our providers bring different areas of expertise but share the same approach: take the time to actually understand each patient before making recommendations.
Dr. Khawaja Asim Siddique, MD
Dr. Khawaja Asim Siddique, MD, is board-certified in Family Medicine, Obesity Medicine, and Integrative Holistic Medicine with over 20 years of medical experience across two continents. He built this practice around a patient-centered approach that looks beyond symptoms to identify contributing health factors.
Jennifer Diaz, PA
Jennifer Diaz, PA, brings clinical training in family medicine, emergency medicine, and obstetrics and gynecology from Hofstra University. Originally from New York City and now based on Long Island, she is committed to providing compassionate care to the communities she serves.
Our Services
Many services are available in one convenient location, reducing the need for multiple appointments at different facilities.
- Integrative & Functional Medicine — whole-person care that goes beyond the symptom
- Immigration Physicals — USCIS-designated civil surgeon providing federally compliant exams
- Customized IV Therapy — nutrient infusions formulated around your specific health evaluation
- Weight Loss & Metabolic — medical weight management, including oral medication for qualifying patients
- Primary Care — care for individuals and families across all ages and life stages
- In-Office Lab Testing — blood draws and diagnostic testing performed on-site, with many results available promptly
- Women’s Health — preventive care, hormone evaluations, and women’s health services across different life stages
- Men’s Health — preventive care, hormone evaluations, cardiovascular health assessments, and men’s wellness services
- Physicals — Comprehensive medical clearance examinations for work, school, and
specialized requirements
- DOT Physical (FMCSA) — certified exams for commercial drivers meeting federal requirements
- FAA Medical Exams — aviation medical certification for pilots at every class level
- Employment & Pre-Employment Physicals — workplace clearance handled quickly and professionally
- Sports Physicals — clearance exams for student athletes and active adults
- Law Enforcement Physicals — evaluations meeting public safety physical standards
- Diabetes & Prediabetes — early intervention and ongoing blood sugar management
- Hormone Management — clinical evaluation for imbalances affecting energy, weight, mood, and sleep
What to Expect
We take the time to answer your questions and ensure you understand your care plan. This practice was built for patients who want a provider who listens, pays attention to the details, and builds a care plan around who they actually are, not a one-size-fits-all approach.
- Same-Day Appointments
- All Insurances Accepted
- On-Site Blood Draw
- We Speak Spanish
Ready to Get Started?
Walk-ins are welcome, and same-day appointments may be available. Call us at & 516-671-7770 or stop by 235 Forest Avenue, Glen Cove, NY.





