Greenhouse Natural Medicine


Address Line 1
109 Ponemah Road
Suite 9

Contact Info


Health Clinic


It’s very important before coming to see us take the time to call your insurance company.
Please verify “Naturopathic services” are covered specifically under your plan. We are in-network with the companies listed below.
  • Aetna
  • Anthem
  • Harvard Pilgrim
  • United Health Care/Harvard Pilgrim
  • United Health Care/Optum

Greenhouse Natural Medicine

Dr. Julia Greenspan and Dr. Miriam Mendelsohn are board certified naturopathic doctors. We look forward to working with you and are here to help.

Established in 2007, Greenhouse Natural Medicine provides integrative holistic approach with both routine and complex chronic illness.

We specialize in Lyme disease/Tick-borne Infections, Mold Biotoxin Illness, Heavy Metal Toxicity, Pediatric Autoimmune Neuropsychiatric Disorder Associated with Strep (PANDAS)/Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS), Chronic Fatigue, Digestive Disorders, Allergies/Sensitivities, Hormone Imbalance, and many other chronic conditions reducing quality of life. We also treat routine conditions commonly addressed in General Family Practice.

Providers at Greenhouse Natural Medicine

Dr. Julia Greenspan, ND
Dr. Julia Greenspan has been a naturopathic doctor for over fifteen years and author of the book “Rising Above Lyme Disease.” Her focus in tick-borne disease stems from living in the New England area, one of the most infested areas with infected ticks. She is a patient in remission from tick-borne illness. She also specializes in mold biotoxin illness and PANDAS/PANS as well as detoxification protocols for heavy metals, and other chemicals. When working with multi-systemic chronic illnesses she commonly works with symptoms of hormone imbalance, autoimmune disease, fibromyalgia, post-traumatic stress disorders, chronic fatigue, mental focus, and digestive imbalances. Dr. Greenspan uses a balance of conventional medicine, alternative medicine, and energy healing methods for what needed for her patients. Her goal is to support patients with compassion, listening fully without judgement. Dr. Greenspan, in addition to being a licensed naturopathic medical provider, has spent years traveling the world and training with several teachers to evolve an intuitive energy healing practice. This is something which has helped her personally and professionally as well as being a value to patients who wish to look outside the box in their healing journey. She earned her doctorate from the National University of Natural Medicine in 2006. She holds a Bachelor of Science degree in Psychology from Portland State University in Portland, Oregon. Prior to medical school she worked several years in social work with a focus in crisis management in areas of domestic violence, suicide prevention, and working with the homeless population in Portland, Oregon. She served five years on the Naturopathic Board of Examiners for the State of New Hampshire. She has been listed in the Top Doctor’s Reader’s Poll with New Hampshire Magazine consecutive years in a row. She has been interviewed as an expert...

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