About
Jeffrey A. Weiss, MD is the founder and lead physician of Infusion Center of New Jersey, operating across locations in Clifton and Tenafly. He holds board certification verified through the American Board of Internal Medicine and carries additional certification as an integrative medicine specialist. That dual training allows him to draw from both evidence-based and whole-person medicine when building care plans.
Dr. Weiss personally supervises every infusion therapy at the practice, from IV iron and Intralipid infusions to NAD+ and high-dose vitamin C drips. He develops individualized protocols that target root causes rather than isolated symptoms. His clinical interests span a wide range: hormone imbalances, insulin resistance, hyperlipidemia, mast cell disorders, MTHFR-related conditions, reproductive immunology, hair loss, and medical weight management. He is particularly passionate about men's health, metabolic optimization, peptide therapies such as BPC-157, and cardiac chelation. Patients working through complex or chronic conditions find in Dr. Weiss a physician willing to examine the full picture.
Education & Training
Additional Training
Certified integrative medicine specialist
Certifications
Conditions Treated
Who is Dr. Weiss right for?
Dr. Weiss is a strong fit for adults managing complex or chronic conditions that benefit from an integrative approach. Patients with iron deficiency anemia, hormone imbalances, insulin resistance, or nutrient deficiencies find his root-cause focus valuable. He also serves patients seeking medical weight management, peptide protocols, or reproductive immunology support. Those who want physician-supervised care outside a hospital setting and clear, upfront pricing will feel at home here.
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Frequently Asked Questions
Dr. Weiss specializes in iron deficiency anemia, hormone imbalances, insulin resistance, hyperlipidemia, mast cell disorders, MTHFR-related conditions, hair loss, reproductive immunology issues, nutrient deficiencies, and medical weight management. He also works with patients pursuing peptide protocols, cardiac chelation, and metabolic optimization.
Yes. Dr. Jeffrey Weiss holds board certification verified through the American Board of Internal Medicine (ABIM ID: 328063). He also carries certification as an integrative medicine specialist.
Dr. Weiss builds individualized care plans that address root causes rather than just symptoms. He draws on both conventional evidence-based medicine and integrative whole-person approaches. Each patient receives a personalized protocol based on their specific health history and goals.
Yes. Dr. Weiss directly supervises all infusion therapies at the practice. That includes IV iron, IV vitamin drips, NAD+, glutathione, Intralipid infusions, and high-dose vitamin C. He also developed the practice's custom drip protocols, including Myers' Plus, Myers' Elite, and Resilience.
Dr. Weiss sees adults across a wide range of health concerns. He works with patients managing chronic conditions like insulin resistance and hyperlipidemia as well as those seeking preventive optimization, aesthetic treatments, or specialized therapies such as peptides and hormone management.
Yes. Dr. Weiss is passionate about men's health and addresses concerns including hormone evaluation, metabolic health, weight management, and performance optimization. He takes an integrative approach that considers both physical and metabolic factors.
Yes. Dr. Weiss offers medical weight management as part of his integrative practice. He evaluates underlying factors such as insulin resistance and hormone imbalances that can affect weight, and he develops personalized protocols that may include peptides, nutritional therapies, and body contouring support.
Dr. Weiss uses advanced diagnostic testing to evaluate conditions that often go unaddressed in conventional settings. He looks at metabolic markers, genetic factors like MTHFR, hormone panels, and immune function. His goal is to identify the underlying driver of symptoms before building a treatment plan.
Doctor profile last updated April 11, 2026