Photo of Dr. William N. Fenney

Dr. William N. Fenney, MD

Concierge Internal Medicine physician, Barnstable, MA

MDVIP

Dr. Fenney is an internal medicine physician in an MDVIP-affiliated practice who trained in critical care medicine at Carney Hospital.

35 Cedar Street, Hyannis, United, Barnstable, MA 02601
At a glance
Practice model
MDVIP-affiliated practice
Membership fee
$2,300 a year, or $575 quarterly
Board certification
American Board of Internal Medicine

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

About Dr. Fenney

Dr. Fenney studied biology at Monmouth College and went to medical school at the University of Guadalajara and New York Medical College. He did his internship and internal medicine residency at Carney Hospital in Boston and a critical care medicine fellowship at Carney Hospital in Dorchester. He has been on the attending staff at Cape Cod Hospital since 1984.

Dr. Fenney believes preventive health measures matter and takes a proactive approach to care. He practices in an MDVIP-affiliated practice that offers advanced health screenings and diagnostic tests. Members can reach him by phone after hours and on weekends, and can get same or next-day appointments.

He enjoys playing musical instruments, tennis, gardening, cooking, surf fishing and skiing.

Membership and fees

The MDVIP membership at this practice costs $575 a quarter, $1,150 every six months or $2,300 a year.

It covers the Wellness Program, and payment options vary by physician.

$2,300 per year

Services

Internal medicine Preventive care Health screenings Diagnostic tests
What internal medicine doctors commonly treat

Education and credentials

Degree
MD
College
Monmouth College (BA, Biology, 1973)
Medical school
University of Guadalajara (1974-1978) and New York Medical College (1978-1979)
Internship
Carney Hospital, Boston (1979-1980)
Residency
Internal Medicine, Carney Hospital, Boston (1980-1982)
Fellowship
Critical Care Medicine, Carney Hospital, Dorchester, MA (1982-1983)
Board certification
American Board of Internal Medicine
NPI
1366454696
Board actions
Good standing (checked Nov 2026) None on record Verify with the Massachusetts Board of Registration in Medicine

Hospital and practice affiliations

Attending staff at Cape Cod Hospital since 1984

Location

35 Cedar Street, Hyannis, United, Barnstable, MA 02601
MDVIP practice page
Directions

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Questions patients ask

Does Dr. Fenney take insurance, or offer a membership?

Dr. Fenney practices in an MDVIP-affiliated practice.

How much does membership cost at Dr. Fenney's practice?

The MDVIP membership at this practice is $575 a quarter, $1,150 every six months or $2,300 a year. It covers the Wellness Program.

Is Dr. Fenney board certified?

Dr. Fenney is certified by the American Board of Internal Medicine.

Where did Dr. Fenney train?

He went to medical school at the University of Guadalajara and New York Medical College. He completed his internal medicine residency at Carney Hospital in Boston from 1980 to 1982 and a critical care medicine fellowship there in 1982 to 1983.

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