# Beata Lewis MD

> Integrative psychiatry and functional medicine with Dr\. Beata Lewis\. Personalized mental health care using advanced testing, nutrition, lifestyle medicine, and evidence\-based treatment\.

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## Pages
- [About](https://drlewis.com/about/)
- [Contact Us](https://drlewis.com/contact-us/)
- [Terms of Service](https://drlewis.com/terms-of-service/)
- [Privacy Policy](https://drlewis.com/privacy-policy/)
- [30\-Minute Health Strategy Session](https://drlewis.com/30-minute-health-strategy-session/)
- [60\-Minute Health Strategy Session](https://drlewis.com/60-minute-health-strategy-session/)
- [About \- Insurance and Payment](https://drlewis.com/about-insurance-and-payment/)
- [ADHD Functional Treatment NYC](https://drlewis.com/adhd-functional-treatment-nyc/)
- [Addiction Treatment](https://drlewis.com/addiction-treatment/)
- [Adult ADHD](https://drlewis.com/adult-adhd/)
- [Anxiety](https://drlewis.com/anxiety-care/)
- [Functional Psychiatry: A Root\-Cause Approach to Mental Health](https://drlewis.com/functional-psychiatrists-guide/)
- [Blog](https://drlewis.com/blog/)
- [Brooklyn Psychiatrist](https://drlewis.com/brooklyn-psychiatrist/)
- [California](https://drlewis.com/service-areas/california/)
- [Clinic](https://drlewis.com/clinic/)
- [Child/Adolescent Mental Health](https://drlewis.com/child-adolescent-mental-health-2/)
- [Children with ADHD](https://drlewis.com/child-adhd/)
- [Coaching](https://drlewis.com/coaching/)
- [DBT](https://drlewis.com/dbt/)
- [Depression](https://drlewis.com/depressions/)
- [Depression and Vitamin B12 Deficiency](https://drlewis.com/depression-and-vitamin-b12-deficiency/)
- [Frequently Asked Questions \(FAQs\)](https://drlewis.com/frequently-asked-questions-faqs/)
- [How Functional Medicine Applies to Mental Health](https://drlewis.com/functional-medicine-and-psychiatry/)
- [Discover: Assessment \& Labs with Dr\. Lewis](https://drlewis.com/discover-assessment-labs-with-dr-lewis/)
- [Functional Psychiatrist in NYC – Root\-Cause Mental Health Care](https://drlewis.com/functional-psychiatrist-nyc/)
- [Functional Psychiatry in Brooklyn NYC](https://drlewis.com/functional-psychiatry-brooklyn/)
- [Detox](https://drlewis.com/detox/)
- [Functional Psychiatry for Anxiety in NYC](https://drlewis.com/functional-psychiatry-anxiety/)
- [Get Started Page](https://drlewis.com/get-started-offerings/)
- [Gut\-Brain Connection](https://drlewis.com/gut-brain-connection/)
- [Holistic Mental Health Treatment](https://drlewis.com/holistic-mental-health-treatment/)
- [Home](https://drlewis.com/)
- [Integrative Medicine](https://drlewis.com/integrative-medicine/)
- [Ketamine](https://drlewis.com/ketamine/)
- [Lab Testing](https://drlewis.com/lab-testing/)
- [Lifestyle Psychiatry](https://drlewis.com/lifestyle-psychiatry/)
- [Lab offering](https://drlewis.com/lab-offering/)
- [Longevity Funnel](https://drlewis.com/longevity-psychiatry/)
- [Medication Management](https://drlewis.com/medication-management/)
- [Natural Medicine](https://drlewis.com/natural-medicine/)
- [Mental Health Lab Testing](https://drlewis.com/mental-health-lab-testing/)
- [New York](https://drlewis.com/service-areas/new-york/)
- [Nutrition and Mental Health](https://drlewis.com/nutrition-and-mental-health/)
- [NYC Mental Health Clinics Offering a Functional Approach](https://drlewis.com/nyc-mental-health/)
- [New Jersey](https://drlewis.com/service-areas/new-jersey/)
- [Online Psychiatry Services](https://drlewis.com/online-psychiatry-services/)
- [Our Comprehensive ADHD Assessment](https://drlewis.com/our-comprehensive-adhd-assessment/)
- [Our Values](https://drlewis.com/our-values/)
- [Our Treatment Options](https://drlewis.com/our-treatment-options/)
- [Personalized Wellness Snapshot](https://drlewis.com/personalized-wellness-snapshot/)
- [Precision Psychiatry](https://drlewis.com/precision-psychiatry/)
- [Programs](https://drlewis.com/programs/)
- [Psychiatry and Team](https://drlewis.com/psychiatry-and-team/)
- [Quiz](https://drlewis.com/take-quiz/)
- [Psychotherapy](https://drlewis.com/psychotherapy/)
- [Referral](https://drlewis.com/referral/)
- [Refund and Returns Policy](https://drlewis.com/refund_returns/)
- [Root\-Cause Mental Health Treatment in NYC](https://drlewis.com/root-cause-treatment/)
- [Resources](https://drlewis.com/resources/)
- [Services](https://drlewis.com/service-areas/)
- [Specialties](https://drlewis.com/specialties/)
- [Supplements](https://drlewis.com/supplements/)
- [Stress Resilience](https://drlewis.com/stress-resilience/)
- [The Role of Vitamin B12 in Depression and the Mind\-Body Connection](https://drlewis.com/the-role-of-vitamin-b12-in-depression-and-the-mind-body-connection/)
- [Trauma](https://drlewis.com/trauma/)
- [What Is Functional Psychiatry?](https://drlewis.com/what-is-functional-psychiatry/)
- [Treatment for Fatigue](https://drlewis.com/treatment-for-fatigue/)

## Posts
- [Best Natural ADHD Supplements for Kids \(2026\): What Actually Works](https://drlewis.com/best-adhd-supplements-for-kids/)
- [The Case for Low\-Dose and Thoughtful Prescribing](https://drlewis.com/low-dose-adhd-medication-thoughtful-prescribing/)
- [7 Signs Your Anxiety Is Actually a Gut Problem](https://drlewis.com/signs-your-anxiety-gut-problem/)
- [Natural ADHD Remedies for Adults: A Functional Psychiatry Approach](https://drlewis.com/natural-adhd-remedies-for-adults-functional-psychiatry/)
- [The Role of Nutrition in Managing ADHD Symptoms](https://drlewis.com/nutrition-for-adhd-symptoms/)

## Teams
- [Dr\. Beata Lewis, MD](https://drlewis.com/teams/dr-beata-lewis-md/)
- [Regina Brown, MA, CPC](https://drlewis.com/teams/regina-brown-ma-cpc/)
- [Hayden Reed](https://drlewis.com/teams/hayden-reed/)
- [Anne Gallenstein, NP, ADHD\-CCSP](https://drlewis.com/teams/anne-gallenstein-np-adhd-ccsp/)
- [Linda Perez\-Puelles, PsyD](https://drlewis.com/teams/linda-perez-puelles-psyd/)

## Team Categories
- [Administrative](https://drlewis.com/team-category/administrative/)

## Optional
- [Sitemap index](https://drlewis.com/sitemap_index.xml)