Greenleaf Neurology, PLLC

Greenleaf Neurology, PLLC Alexandra Filippakis, D.O. is a first-generation Greek-American and native of Haverhill, Massachusetts. Dr. Filippakis has been practicing medicine since 2014.

Small family business in Haverhill, MA offering exceptional care for people living with multiple sclerosis and other neurological conditions, as well as educational, consulting, clinical research, and public speaking services by Dr. Alexandra Filippakis. She is a graduate of University of New England College of Osteopathic Medicine in Biddeford, Maine, where she is now a part-time Clinical Assista

nt Professor of Neurology. She is committed to teaching and mentoring the future generation of physicians. Dr. Filippakis completed her residency training in adult general neurology at Tufts Medical Center in Boston. She then went on to complete an additional fellowship in neuroimmunology/multiple sclerosis at Brigham and Women’s Hospital and Harvard Medical School. Her practice is focused on the comprehensive care of patients living with MS, but also includes some general neurology. From 2019-2025, she worked at Mass General Brigham Wentworth-Douglass Hospital in Dover and Portsmouth, New Hampshire, where she established and directed Coastal Neurology’s Multiple Sclerosis Center, which was recognized by the National MS Society as a Center of Excellence. Dr. Filippakis has been interviewed many times by local and national newspapers, magazines, and television news outlets. In 2024, New Hampshire Magazine named her a Top Doctor. Dr. Filippakis is excited to practice in her own community. You may see her at the Haverhill Public Library, the Buttonwoods Museum, or grabbing her favorite smoothie across the bridge. She enjoys singing, reading, writing, volunteering at the local Greek church, and exploring nature trails with her husband and son. Her academic interests include advanced imaging biomarkers in multiple sclerosis, medical ethics, and the history of neurology.

06/05/2026
What if your neurologist actually had time for you?At Greenleaf Neurology, our Direct Specialty Care model is built arou...
05/25/2026

What if your neurologist actually had time for you?

At Greenleaf Neurology, our Direct Specialty Care model is built around that idea — a more direct, personal relationship between you and Dr. Filippakis, tailored to your needs.

Call us to learn more and find out if it’s a good fit. We’d love to talk. 📞 978-428-9220

🧠 Introducing Zeto EEG at Greenleaf Neurology!We’re excited to offer cutting-edge brain monitoring technology that makes...
04/10/2026

🧠 Introducing Zeto EEG at Greenleaf Neurology!

We’re excited to offer cutting-edge brain monitoring technology that makes EEG testing faster, more comfortable, and more convenient than ever before.

✨ What makes Zeto EEG different?

• No gel, no mess – Wireless dry electrode technology means no sticky gel in your hair

• Quick setup – Ready in minutes, not the 30-45 minutes of traditional EEG

• Comfortable experience – Patients consistently prefer the lightweight wireless headset

• Clinical-grade accuracy – Delivers the same diagnostic quality as conventional EEG systems

If you need evaluation for seizures, epilepsy, or other neurological symptoms, Zeto EEG provides the answers you need without the hassle of traditional testing.

📞 Call us today to schedule your appointment and experience the future of brain health monitoring.

04/08/2026

Happy April! Did you see the size of those flakes today? We thought our shredding bin exploded for a second…

“Epidemiological data suggest that EBV is a condicio sine qua non for the development of MS, but it is not sufficient on...
03/06/2026

“Epidemiological data suggest that EBV is a condicio sine qua non for the development of MS, but it is not sufficient on its own.”

Many of you have asked me about the role of EBV infection in the pathogenesis of MS over the past few years. I’m sure you recall my blurb about EBV being a necessary cofactor in the development of MS — part of a perfect storm that includes multiple “hits” in both genetics and environment.

Check out this new data from the Universities of Zurich and Basel in Switzerland! 🇨🇭 🧠 🧡

Be Well,
Dr. Filippakis

MS arises from an interplay between environmental factors and genetic susceptibility. What is the role of EBV infection in MS?

02/22/2026
The Greenleaf Neurological Foundation would like to thank Phoenix Charities of NH for a generous year-end donation to ki...
01/04/2026

The Greenleaf Neurological Foundation would like to thank Phoenix Charities of NH for a generous year-end donation to kickstart our research and community outreach programs. 🧠🧡

01/01/2026

🥳

01/01/2026

2025 was an exciting new beginning for Greenleaf Neurology and the Greenleaf Neurological Foundation! We are excited about continued growth, new partnerships, and offering comprehensive care, education, and community outreach to Haverhill and beyond!

Wishing you a Happy New Year filled with love, peace, and good 🧠 health!

Address

2 Merrimack Street 3rd Floor
Haverhill, MA
01830

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+19784289220

Website

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