About Serenity
Dr. Xiaoxi Ouyang is a board-certified doctor in both Internal Medicine and Obesity Medicine, earned a Doctor of Medicine from McGill University in Montreal, Canada, and a Diploma of Collegial Studies from
Marianopolis College in Montreal, Canada.
Dr. Ouyang completed her Internal Medicine residency at Greenwich Hospital at the Yale University School of Medicine in Greenwich, Connecticut.
Dr. Ouyang has practiced primary care in the southern New Hampshire area for almost a decade. She is focused on compassionate and personalized patient care. She has a special interest in medical weight loss and weight management.
Dr. Ouyang is fluent in English, French, and Mandarin Chinese.
In her spare time, Dr. Ouyang enjoys gardening and spending time with her husband and their 2 dogs.
Our Services
Primary Care
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Medical Weight Loss
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Patient Information
We accept most major insurances and private pay.​
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​Clients are responsible for confirming coverage and financial responsibility with their insurance plan prior to receiving services. Please call your insurance member services line on the back of your insurance card to confirm coverage prior to scheduling an appointment. 
​We make every effort to provide our patients our undivided attention during appointments. Please notify the office as soon as possible if there is a need to cancel/reschedule.
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Opening Hours
Location
Monday-Friday: 10am to 5pm
Saturday: 12pm to 3pm
Sunday: Closed
154 Broad Street, Suite 1510
