
About Serenity
Serenity Primary Care and Medical Weight Loss Clinic, 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. ​

Our Services


Opening Hours
Monday-Tuesday: 10am to 7pm
Wednesday: Closed
Thursday-Friday: 10am to 7pm
Saturday: 12pm to 3pm
Sunday: Closed
