Comprehensive Primary Care & Integrative Medicine in Old Brookville, NY

If you live in Old Brookville or one of the surrounding Long Island communities, Crescent Integrative Medical is here to provide you with customized healthcare.

Our primary care services in Old Brookville, NY include preventive care, weight management, men’s and women’s health, FAA and DOT physicals, and in-office lab testing. Patients also have the option of an integrative approach that considers the whole-person rather than a single symptom at a time and supports long-term wellness. 

Why Old Brookville Residents Choose Us for Primary Care & Integrative Medicine

Picking a doctor’s office isn’t only about proximity. Old Brookville residents choose Crescent Integrative Medical because our team actually takes the time to listen, offers care that’s convenient to schedule, and considers both the problem in front of us and the bigger picture of a patient’s health. Here’s what that looks like in practice:

  • A short drive from Old Brookville, with easy access from neighboring towns
  • Visits built around real conversation, not a rushed checklist
  • An integrative primary care philosophy that weighs overall health alongside individual symptoms
  • Same-day appointments for concerns that need attention but aren’t emergencies
  • Experienced medical providers with diverse clinical training
  • Family-focused medical care
  • Practical, evidence-based guidance that fits into everyday life
  • On-site lab services, so many tests don’t require a separate appointment elsewhere

About Our Primary Care & Integrative Medicine

Most medical visits start and end with the symptom in front of you. Integrative medicine takes a wider view, asking what else might be contributing to how a patient feels and how that fits into their overall health picture.

At Crescent Integrative Medical, that means combining conventional treatment with real attention to nutrition, sleep, stress levels, and daily habits, the things that shape long-term wellness as much as any prescription does. A lasting health concern rarely responds to medication alone.

We try to treat the person, not just the diagnosis, building care around each patient’s history, routines, and goals. Physical health and mental well-being aren’t separated here; they’re treated as two sides of the same picture.

Our Healthcare Services in Old Brookville

Patients and families across Old Brookville and nearby Long Island towns have access to a full range of primary care and integrative services.

Primary Care in Old Brookville

Primary care provides consistent support for everyday medical needs and long-term health management. Regular visits help patients stay current with preventive care while allowing providers to monitor changes in health over time. This can include:

  • Annual physical examinations
  • Sick visits
  • Preventive healthcare
  • Wellness examinations
  • Chronic disease management
  • Medication management
  • Vaccinations
  • Health screenings

Integrative Medicine in Old Brookville

Rather than stopping at a standard exam, integrative medicine builds a plan around a patient’s full health history and individual circumstances. This can include:

  • Treatment plans built around individual needs
  • Nutrition guidance shaped by real eating habits, not generic advice
  • Lifestyle medicine centered on daily routines
  • Support for managing stress
  • Preventive planning aimed at catching issues early
  • Long-term strategies for maintaining better health

Weight Management in Old Brookville

Lasting weight management takes more than willpower and a temporary diet. Crescent Integrative Medical pairs medical oversight with everyday, livable lifestyle support so patients can work toward sustainable, long-term results. Services include:

  • Physician-supervised weight loss
  • Nutrition counseling based on individual eating patterns
  • Healthy lifestyle coaching
  • Sustainable weight management strategies
  • Personalized plans that take health history into account
  • A long-term approach to maintaining progress

Men’s Health in Old Brookville

Maintaining good health throughout adulthood requires regular checkups and preventive screenings. By addressing a man’s healthcare needs at different stages of life, routine care can support long-term wellness. Services include:

  • Annual physical examinations
  • Preventive screenings
  • Hormone evaluations
  • Sexual health
  • Heart health
  • Blood pressure monitoring
  • Diabetes screening
  • Healthy aging support

Women’s Health in Old Brookville

Healthcare needs can evolve throughout life, so women’s health care should be tailored to each patient’s history, concerns, and personal goals. Services include:

  • Annual wellness visits
  • Preventive care
  • Hormonal health
  • Reproductive wellness
  • Menopause support
  • Routine health screenings
  • Lifestyle counseling

Same-Day Medical Appointments in Old Brookville

Not every health concern can wait for a scheduled visit, but not every concern is an emergency, either. When something urgent but non-emergency comes up, Old Brookville patients may be able to be seen the same day for issues such as:

  • Minor illnesses
  • Flu symptoms
  • Colds
  • Fever
  • Infections
  • Minor injuries
  • Other urgent, non-emergency medical concerns

In-Office Lab Testing in Old Brookville

Keeping lab services on-site eliminates an extra stop and speeds up the entire testing and follow-up process. Services include:

  • Lab work
  • Blood testing
  • Diagnostic testing
  • On-site laboratory services
  • Convenient testing and follow-up
  • Support for more efficient ongoing care

DOT Physical Exams in Old Brookville

Commercial drivers need a certified medical exam to stay compliant with federal operating requirements, and Crescent Integrative Medical makes that process straightforward for patients in and around Old Brookville. DOT physical appointments include:

  • Certified DOT medical examinations
  • Commercial driver medical certification
  • FMCSA compliance
  • Medical certificates
  • Convenient scheduling

FAA Medical Exams in Old Brookville

Pilots working toward or maintaining their aviation medical certification can get that exam done right here in the office, without the hassle of tracking down a separate specialist. Services include:

Primary Care Conditions We Help Manage in Old Brookville

Catching a problem early and staying on top of it after diagnosis is a big part of what regular primary care is for. Our providers commonly help patients manage:

  • Diabetes
  • High blood pressure
  • High cholesterol
  • Obesity
  • Fatigue
  • Thyroid disorders
  • Preventive concerns
  • Seasonal illnesses
  • Minor infections
  • Routine wellness

Benefits of Choosing Integrative Primary Care in Old Brookville

Choosing an integrative approach to primary care changes more than a single visit; it sets the tone for an ongoing relationship with a provider who’s paying attention to the whole picture, not just what’s happening right now.

  • Treatment shaped around individual needs
  • A lasting relationship with their healthcare provider
  • Greater focus on prevention and catching issues early
  • Support for managing chronic conditions over time
  • Practical, usable lifestyle education
  • Shared decision-making between patient and provider
  • Attention to overall health, not just isolated symptoms

Serving Old Brookville and Nearby Communities

Crescent Integrative Medical welcomes patients from Old Brookville and the surrounding Long Island area, including:

  • Sea Cliff
  • Glen Head
  • Glen Cove
  • Oyster Bay
  • Roslyn
  • Brookville
  • Locust Valley
  • Greenvale

Meet Our Primary Care Team:
Family Care Doctors in Old Brookville

Our providers bring a mix of clinical experience and a genuine interest in getting to know the people they treat, so patients and families can feel at ease and informed at every step.

Dr. Khawaja Asim Siddique, MD

Dr. Khawaja Asim Siddique, M.D., DABFM, DABOM, ABIHM 

With more than 20 years of medical experience across two continents, Dr. Siddique is board-certified in Family Medicine, Obesity Medicine, and Integrative Medicine.

He has also served as an attending physician and a U.S. Air Force Flight Surgeon, a background that shapes his broad clinical perspective, blending evidence-based care with a strong focus on prevention, long-term health, and whole-person wellness.

Jennifer Diaz, PA

Jennifer Diaz, PA

Jennifer Diaz, PA, is a Hofstra University graduate whose clinical training spans family medicine, emergency medicine, obstetrics and gynecology, and other specialties.

That range lets her care confidently for patients at any stage of life. A New York City native now settled on Long Island, Jennifer brings a compassionate, evidence-based approach to every patient she sees.

Frequently Asked Questions

Do you accept patients from Old Brookville? 

Yes. Crescent Integrative Medical welcomes new patients from Old Brookville and the surrounding Long Island communities.

Can I get a same-day appointment in Old Brookville?

Same-day appointments are available for many urgent, non-emergency concerns, depending on availability.

What does integrative medicine involve?

Integrative medicine combines conventional treatment with attention to nutrition, lifestyle, and other factors that shape a person’s overall health, looking past the individual symptom to the bigger picture.

Are annual physicals available for Old Brookville patients?

Yes. Annual physicals are a core part of the primary care we provide to patients of all ages.

Is laboratory testing available during an office visit?

Yes. Our office offers in-office lab testing, including blood work and diagnostic testing, so patients can often skip a separate trip elsewhere.

Do you provide DOT physical examinations in Old Brookville?

Yes. Certified DOT medical exams are available for commercial drivers and are conducted in line with FMCSA requirements.

Can pilots receive FAA medical examinations?

Yes. FAA medical exams are available for pilots who need aviation medical certification.

Can you help manage chronic health conditions?

Yes. Our ongoing primary care includes management of conditions such as diabetes, high blood pressure, high cholesterol, and thyroid disorders.

Why Old Brookville Families Trust Crescent Integrative Medical for Primary Care

  • Compassionate Providers: Our team takes the time to listen, rather than rushing through the appointment.
  • Personalized Healthcare: Treatment plans are built around each patient’s history and goals, not a one-size-fits-all template.
  • Convenient Location: Just a short drive from Old Brookville, which makes routine visits easier to keep up with.
  • Modern Medical Care: Evidence-based treatment backed by modern diagnostics and on-site lab testing.
  • Preventive Medicine: We’d rather catch a concern early than treat it after it’s grown into something bigger.
  • Overall Wellness: Physical health, mental well-being, and lifestyle are treated as connected, not separate.
  • Friendly Office Environment: A setting where patients and families can actually feel comfortable.

Schedule Your Appointment for Primary Care in Old Brookville

Whether you’re due for an annual physical, need support managing a chronic condition, want help with weight management, require an FAA or DOT certification, or personalized integrative care, Crescent Integrative Medical is ready to welcome you and your family if you’re from Old Brookville and the surrounding communities.

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Crescent Integrative Medical