
Complex Cases. Whole-Picture Care.
Dr. Seubert’s clinical work centers on the relationship between gut health, immune function, and hormonal balance. These systems don’t operate in isolation — and when they’re addressed together, patterns that seemed unsolvable often become clear.
Lyme Disease & Tick-Borne Illness
ILADS-trained naturopathic care for chronic Lyme, co-infections, and tick-borne illness on Long Island and nationwide via telehealth.
Read more →SIBO (Small Intestinal Bacterial Overgrowth)
GastroANP-affiliated naturopathic treatment for SIBO, IMO, IBS, and chronic bloating. Long Island and nationwide telehealth.
Read more →IBS & Digestive Disorders
Root-cause naturopathic care for IBS, chronic bloating, food sensitivities, and digestive disorders.
Read more →Hashimoto's & Thyroid Dysfunction
Naturopathic thyroid care that goes beyond TSH — functional-range lab interpretation, antibodies, and immune support.
Read more →Autoimmune Disorders
Individualized naturopathic support for autoimmune conditions focused on underlying triggers and systemic inflammation.
Read more →Perimenopause & Hormonal Imbalance
Natural perimenopause and hormonal care — addressing the symptoms women are most often told to live with.
Read more →Adrenal Fatigue & Burnout
Naturopathic care for cortisol imbalance, burnout, and stress-driven hormonal disruption.
Read more →Lyme Disease & Tick-Borne Illness
IBS, Ulcerative Colitis & SIBO
Hashimoto’s & Thyroid Dysfunction
Autoimmune Disorders
Perimenopause & Hormonal Imbalance
Adrenal Fatigue & Burnout
Acid Reflux, GERD & Diverticulitis
Pre-Diabetes & Metabolic Syndrome
PTSD & Stress-Related Illness
Chronic Fatigue & Brain Fog
Food Sensitivities & Inflammation
Sjogren’s Syndrome
Asthma & Respiratory Conditions
Clinical insights on these conditions
Articles on Lyme and tick-borne illness, gut health, thyroid, autoimmune conditions, hormones and functional testing — written and reviewed by Dr. Seubert.
Read the Insights library →