Karen Terwilliger, APRN

Concierge Geriatric nurse practitioner, Stonington, CT

Mystic Geriatrics LLC
5.0 (10 reviews)

Karen Terwilliger is a nurse practitioner who carries the AGPCNP-BC credential in adult-gerontology primary care.

107 Wilcox Road, Suite 115, Stonington, CT 06460

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

Membership and fees

Fees are not published. Ask the practice.

Licenses and credentials

Degree
MS
Other certification
AGPCNP-BC, APRN
License
Connecticut Verify with the Connecticut Department of Public Health
NPI
1245616705

Location

107 Wilcox Road, Suite 115, Stonington, CT 06460
Mystic Geriatrics LLC practice page
Directions

Patient reviews

5.0
10 reviews
5 star10
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Write a review
Rated 5 out of 5

"Gives clear and thorough explanations."

FMDD UserApr 2024
Rated 5 out of 5

"Dr. Terwilliger's attentiveness to my needs was greatly appreciated."

FMDD UserDec 2023
Rated 5 out of 5

A doctor without comparison!

"Dr. Karen Terwilliger far exceeded my expectations. She delivered the most detailed analysis and care I've ever gotten. There is no comparison!"

FMDD UserMar 2022

Questions patients ask

Is Karen Terwilliger a doctor?

Karen Terwilliger is a nurse practitioner, not a physician.

What credentials does Karen Terwilliger hold?

Terwilliger carries the AGPCNP-BC credential and the APRN and MS credentials.

What kind of nurse practitioner is Karen Terwilliger?

Terwilliger is an adult-gerontology primary care nurse practitioner.

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