A traditional psychiatric work-up asks what symptoms you have and which medication might address them. Functional psychiatry asks a broader question first: what is happening in your body that might be driving those symptoms in the first place. Harborside uses targeted testing to look at underlying deficiencies and physiological concerns before treatment decisions are made, an approach that fits a place like Portsmouth, where families have often lived along the water for generations and where a lot of people are managing long stretches of stress quietly, without much interest in a quick label or a rushed prescription.
Portsmouth sits in the middle of Aquidneck Island, between Middletown and the bridge to Bristol and Barrington, and it shares that stretch of affluent, close-knit coastal Rhode Island with Newport, Jamestown, and Little Compton. It is a small-town identity built around water, land, and long memory, and it calls for a slower, more thorough look at what is actually going on before anyone reaches for a prescription pad.
Harborside is based in Yarmouth Port, Massachusetts, and delivers care to patients in Portsmouth entirely by video. You do not drive to an office. You need a private space, a stable internet connection, and a phone, tablet, or computer with a camera. Sessions happen through a secure telehealth platform, and the link is sent ahead of each appointment.
An initial evaluation typically runs longer than a follow-up, because there is more ground to cover: history, current concerns, and often lab work to understand what might be contributing to how you feel. Follow-up appointments are shorter and happen on a schedule your clinician sets based on what you need, sometimes weeks apart, sometimes longer once things are stable. If a prescription is part of your plan, it is sent electronically to a pharmacy of your choosing near you in Portsmouth or wherever you fill prescriptions locally.
Because Rhode Island does not permit Harborside to prescribe controlled substances, medication decisions here focus on non-controlled options, alongside the testing and lifestyle-level work that functional psychiatry is built around.
People come to functional psychiatry for a range of reasons: persistent anxiety, low mood or depression that has not responded to a standard approach, fatigue that will not lift, brain fog, sleep that stays disrupted no matter what they try, or a general sense that something is off that has not been explained. Functional psychiatry does not replace therapy or a full clinical evaluation. It adds another layer, looking at nutrition, hormonal patterns, inflammation, and other physiological factors that can affect mood, focus, and energy, and using that information alongside a standard psychiatric evaluation to shape a plan.
The first appointment is mostly conversation. Your clinician asks about your health history, current symptoms, sleep, diet, stress, and anything else relevant to how you are feeling, physically and mentally. Depending on what comes up, they may order lab work to check for things like nutrient deficiencies, thyroid function, or other markers that can influence mental health. That testing is done locally, through a lab near you, with results reviewed together at a follow-up appointment. From there, your clinician builds a plan that may include medication, referral to a therapist, or targeted supplementation, depending on what the full picture shows.
Medication management and functional psychiatry at Harborside are performed by psychiatric nurse practitioners: Rachel Egan, RN PMHNP-BC, who is also Harborside’s clinical director, Emily Pardue, RN PMHNP-BC, and Kirstin Ritchie, RN PMHNP-BC. Each is qualified to evaluate, diagnose, and prescribe for mental health conditions, and each brings a working knowledge of how physical health and mental health interact. Full bios and credentials for all three are on the team page.
Therapy is delivered by Harborside’s licensed therapy team: Hannah Legesse, LICSW, Tori Mahoney, LMHC, Jacquelyn Duford, LCMHC ATR, and Lexie Carchedi, LCSW. If your plan includes ongoing talk therapy alongside functional psychiatry, your prescriber can coordinate with one of them directly.
Harborside is a private-pay practice and does not bill insurance directly for appointments. Current fees for an initial and a follow-up appointment are listed on the pricing page, and questions about cost can be answered before anything is booked.
If you are in Portsmouth and thinking about functional psychiatry, the next step is booking an initial appointment through Harborside’s functional psychiatry service page. From there, a clinician will schedule your first video visit and let you know if lab work will be part of the process. You can also look at the Rhode Island telehealth page for more on how care works across the state, or the East Bay and Newport County region page for details relevant to your part of the coast. If anxiety is a primary concern, the anxiety treatment page has more on how that is addressed alongside a functional approach.
If you are in immediate danger, call 911. For mental health crisis support, call or text 988. Harborside does not provide emergency or after-hours care.
This page is educational and is not medical advice. It does not create a provider-patient relationship. Reviewed by Rachel Egan, RN PMHNP-BC, Clinical Director. Last reviewed {LAST_REVIEWED}.
No. It’s psychiatric care from a licensed psychiatric nurse practitioner that also reviews lab work and lifestyle factors, not a separate functional medicine practice.
No. Whether labs make sense is decided together at the first visit, based on your history and symptoms.
Bring it to your first appointment. Existing results can often be used instead of repeating tests.
No. Labs are typically billed separately by the lab itself and may be partly covered by insurance depending on the plan.
Yes. It’s meant to work alongside an existing therapist or primary care provider, not replace them.
Functional psychiatry includes the same prescribing and monitoring, plus a review of physical health factors like sleep, nutrition, and lab markers.