Serenity was founded to bring back personalized, relationship‑based medical care. The clinic was created so patients can have more time with their doctor, easier access, and care tailored to their individual needs.

What makes this clinic different from traditional primary care?

We remove unnecessary middlemen and reduce red tape so you can communicate directly with your doctor, get faster appointments, and receive more personalized care.

What is the hybrid membership model?

It combines your regular insurance benefits with a low‑cost monthly membership that gives you enhanced access and communication between visits.

Do you accept new patients?

Yes, we are currently accepting new adult patients for primary care and medical weight loss.

Do you accept insurance?

We offer a hybrid model combining a membership model and traditional insurance.

Do you offer medical weight loss?

Yes, we provide evidence-based medical weight loss including lifestyle counseling and medication management.

Accepting New Patients Age 18+

Serenity Primary Care
and
Medical Weight Loss Clinic

Personalized Medicine for a Healthier You

Located at 154 Broad Street, Suite 1510 in Nashua, NH

Second Location at 56 Stiles Road, Suite 203C, Salem, NH

(Now Open and Accepting New Patients)

Phone: (617) 272-7057

Patient Portal

About Serenity

Serenity Primary Care and Medical Weight Loss Clinic, founded and managed by Dr. Xiaoxi Ouyang, aims to redefine primary care by offering a personalized, accessible, and high-quality healthcare experience through an innovative hybrid membership model, fostering strong doctor-patient relationships and promoting long-term health for adults in southern NH and northern MA areas.

Serenity Primary Care and Medical Weight Loss Clinic stands out by combining traditional insurance with an affordable monthly membership, giving patients direct access to Dr. Ouyang via text, quick answers, and extended appointments, all delivered by a doctor board-certified in both Internal Medicine and Obesity Medicine.