True Longevity MD

About True Longevity MD

At True Longevity MD, our mission is to empower you with cutting-edge medical insight, expert guidance, and deeply personalized care to activate your body’s natural ability to heal, perform, and thrive.

Rooted in the principles of functional medicine, we go beyond symptom relief to uncover and address the true causes of illness—helping you restore balance, build resilience, and achieve optimal vitality at every stage of life.

As board-certified physicians, we unite the latest in scientific research with an integrative, patient-centered approach—focusing on prevention, performance, and longevity. Our goal is to inspire and equip you with the tools and support you need to live a stronger, healthier, and more vibrant life.

Your journey to lasting health starts here. Let’s unlock your full potential—together.

Click Here for more information on our Free Health & Wellness Seminars

Specialties

  • Pain Medicine Physician

Services

  • Alzheimer’s
  • Functional Lab Testing
  • Functional Medicine
  • Supplements and Nutraceuticals

Providers (2)

Dr. Jan Slezak, MD

Dr. Jan Slezak, MD

Pain Medicine Physician

31 Main Street
Plaistow, NH, 03865
And 1 more location
Dr. Asteghik Hacobian, MD

Dr. Asteghik Hacobian, MD

Pain Medicine Physician

944 Calef Highway
Barrington, NH, 03825
And 2 more locations

Terms & Privacy

This practice uses SMS for patient communication.

SMS Terms & Privacy - By opting in, you agree to receive SMS alerts regarding your appointment from True Longevity MD. Message frequency varies. Message and data rates may apply. Reply STOP to opt out at any time. For questions, please call (603) 664-0107. Your mobile information will not be shared with third parties.