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Dr. Seth Sullivan, MD

Concierge Family Medicine physician, New Canaan, CT

Dr. Sullivan has a concierge, membership-based practice in New Canaan, Connecticut, and is board certified in family medicine.

173 East Avenue, New Canaan, CT 06840
At a glance
Practice model
Concierge membership, billed quarterly
Board certification
Family medicine
Patients
Adults

Facts on this page last checked October 2026. How we check doctors

About Dr. Sullivan

Dr. Sullivan is board certified in family medicine. He received his medical degree from the University of Kansas School of Medicine in Kansas City. He completed his family medicine residency at the University of Missouri Health Care in Kansas City, Missouri.

His concierge, membership-based practice bills a set fee each quarter. He welcomes adults to his practice in New Canaan, Connecticut. He specializes in nutrition, weight loss and chronic disease management, including personalized nutrition counseling.

Patients can use onsite labs and urgent care when they need prompt medical attention.

Membership and fees

The practice is a concierge, membership-based practice billed quarterly.

In return for the quarterly fee, patients receive specific services, prompt appointments, electronic scheduling and direct access to his cell phone number.

Services

Personalized nutrition counseling Nutrition Weight loss Chronic disease management Onsite labs
What family medicine doctors commonly treat

Education and credentials

Degree
MD
Medical school
University of Kansas School of Medicine
Residency
Family medicine, University of Missouri Health Care
Board certification
Family medicine
NPI
1750496048

Location

173 East Avenue, New Canaan, CT 06840
Directions

Recognition and research

Awards

Castle Connolly Top Doc, 2022, with recognition in Top Doctors New York Metro Area and New York Magazine
Vasculitis Foundation 2016 V-RED award for excellence in diagnostics

Patient reviews

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Questions patients ask

Does Dr. Sullivan offer a membership?

His concierge, membership-based practice bills a set fee each quarter.

Is Dr. Sullivan board certified?

Dr. Sullivan is board certified in family medicine.

Where did Dr. Sullivan train?

Dr. Sullivan received his medical degree from the University of Kansas School of Medicine in Kansas City. He completed his family medicine residency at the University of Missouri Health Care in Kansas City, Missouri.

Where is Dr. Sullivan's office?

Dr. Sullivan welcomes adults to his concierge practice in New Canaan, Connecticut.

Does Dr. Sullivan help with nutrition and weight loss?

Dr. Sullivan specializes in nutrition, weight loss and chronic disease management.

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