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Terms of Use

Last updated September 2026

Welcome to the website of Preventative Medicine by Science. By accessing or using this website, you agree to these Terms of Use. If you do not agree with these terms, please do not use the website.

Medical practice information

Preventative Medicine by Science provides clinician-led wellness and specialty preventive services, which may include hormone-related care, medical weight management, DEXA body composition measurement, laboratory and genetic testing, cognitive evaluation, sexual medicine, esthetics, nutrition counseling, preventive screening, sports physicals, and other services offered by the practice.

Everyday primary care and urgent needs remain available through Barrington Primary Care, a sibling practice. Information on this website is provided for general educational and informational purposes.

Not a substitute for medical care

Information provided on this website is not intended to replace individualized medical evaluation, diagnosis, or treatment.

Your medical care should be based on an evaluation of your individual medical history, symptoms, examination findings, laboratory results, medications, and other relevant clinical information.

Do not delay seeking medical care because of information obtained from this website.

Emergencies

This website is not intended for medical emergencies.

If you are experiencing a medical emergency, severe symptoms, chest pain, difficulty breathing, severe bleeding, loss of consciousness, symptoms of stroke, or another potentially life-threatening condition, call 911 or seek emergency medical care immediately.

Do not use website forms, email, or text messaging for urgent or emergency medical concerns.

No provider-patient relationship through website use alone

Visiting this website, submitting a general inquiry, communicating through a website form, or reading information on this website does not by itself establish a provider-patient relationship.

A provider-patient relationship is established only in accordance with the practice's applicable policies and procedures.

Appointments

Appointment requests submitted through the website are requests only and do not necessarily constitute confirmed appointments.

An appointment is considered confirmed only when confirmation has been provided through the practice's designated scheduling process.

Patients are responsible for providing accurate and complete information when scheduling and during their healthcare interactions.

Treatment outcomes

Healthcare outcomes vary from person to person.

We do not guarantee specific medical, cosmetic, weight-loss, hormone, wellness, or other treatment outcomes.

Individual results may depend on numerous factors, including medical history, adherence to treatment recommendations, genetics, lifestyle, underlying conditions, and other factors.

Weight management services

Weight-management information and services described on this website are not a guarantee of a specific amount or rate of weight loss.

Treatment plans are individualized and may involve medical evaluation, laboratory testing, nutrition, lifestyle modification, prescription medications, or other appropriate interventions.

Medication eligibility and treatment decisions are determined by the treating healthcare provider.

Hormone and wellness services

Hormone-related and wellness services are individualized based on clinical assessment and applicable laboratory or diagnostic information.

Not every treatment is appropriate for every individual.

Treatment recommendations may change based on medical history, examination findings, laboratory results, risks, benefits, and current clinical considerations.

Website content

We make reasonable efforts to provide accurate and current information; however, medical information and healthcare recommendations can change.

We do not warrant that all website content will always be complete, current, or error-free.

The information provided on the website should not be interpreted as individualized medical advice unless specifically provided to you as part of an established healthcare relationship.

Intellectual property

Unless otherwise stated, the content of this website — including text, graphics, logos, photographs, branding, educational materials, and other materials — is owned by or licensed to Pillai & Ganesan PLLC doing business as Preventative Medicine by Science.

You may not reproduce, distribute, modify, publish, sell, or commercially exploit website content without prior written permission.

Testimonials and patient experiences

This website does not publish testimonials, review counts, or star ratings. Individual experiences and results vary and should not be interpreted as a guarantee of similar results.

Third-party links

Our website may contain links to third-party websites or services.

These links are provided for convenience and informational purposes. Preventative Medicine by Science does not control and is not responsible for third-party websites, content, policies, or practices.

Privacy

Your use of this website is also subject to our Privacy Policy.

Patients should also review our Notice of Privacy Practices for information regarding the use and disclosure of protected health information.

Electronic communications

Electronic communications may involve risks, including delays, interception, misdelivery, or unauthorized access.

Please do not use ordinary email, text messaging, or website forms to communicate emergency medical information.

Limitation of liability

To the extent permitted by applicable law, Pillai & Ganesan PLLC doing business as Preventative Medicine by Science is not responsible for damages arising from your use of, or reliance upon, general information provided through this website.

Nothing in these Terms of Use is intended to waive or limit any rights or protections that cannot legally be waived or limited.

Governing law

These Terms of Use shall be interpreted in accordance with applicable federal law and the laws of the State of Illinois, without regard to conflict-of-law principles.

Changes to these terms

We may modify these Terms of Use from time to time.

Updated terms will be posted on this website with a revised effective date. Your continued use of the website after changes are posted constitutes acceptance of the updated terms to the extent permitted by law.

Contact information

  • Preventative Medicine by Science
  • 826 South Northwest Highway, Barrington, IL 60010
  • Phone: +1 (224) 477-6838
  • Email: info@preventativemedbyscience.com. Please do not send health details by email.
  • Pillai & Ganesan PLLC d/b/a Preventative Medicine by Science