Photo of Dr. Sarah Wistreich

Dr. Sarah Wistreich, DO

DPC Family Medicine physician, Cranford, NJ

Vanguard Medical Group
5.0 (10 reviews)

Dr. Sarah Wistreich is a board-certified family medicine physician at Vanguard Medical Group with a focus on women's health.

570 South Ave E, Bldg G, Bldg G, Unit A, Cranford, NJ 07016
At a glance
Practice model
Insurance billing plus a monthly direct pay plan
Board certification
American Board of Family Medicine
Special focus
Women's health

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

About Dr. Wistreich

Dr. Wistreich is board certified by the American Board of Family Medicine. She earned a BA at Ithaca College and her DO at Rowan University School of Osteopathic Medicine in Stratford, NJ. She completed a family medicine residency at Robert Wood Johnson (Rutgers) from 2009 to 2012.

She has provided patient care since 2012 and joined Vanguard in 2016. She helps lead Vanguard Medical Group as Managing/Finance Partner and Board Co-President, and is Medical Director of its Cranford office. She chose Vanguard because physicians own it, not a hospital or network.

She chose family medicine to care for many kinds of conditions and focuses on women's health. Her women's health care covers endometrial biopsies, birth control management, breast exams and PAP smears. She emphasizes preventive care and values continuity of care and building real relationships with patients.

She enjoys cooking nutritious meals and cares about nutrition.

Membership and fees

Vanguard Medical Group bills the insurance plans it participates with and also offers a monthly direct pay primary care plan.

Services

Family medicine Pediatric and adolescent medicine Women's health PAP smears Breast exams Birth control management Endometrial biopsies Preventive care
What family medicine doctors commonly treat

Education and credentials

Degree
DO
College
Ithaca College (BA)
Medical school
Rowan University School of Osteopathic Medicine, Stratford, NJ
Residency
Family medicine, Robert Wood Johnson (Rutgers), 2009 to 2012
Board certification
American Board of Family Medicine
Professional memberships
American Academy of Family Physicians
License
New Jersey
Board actions
Good standing (checked Nov 2026) None on record Verify with the New Jersey State Board of Medical Examiners
NPI
1518237452

Hospital and practice affiliations

Overlook Medical Center, Summit, NJ
Managing/Finance Partner, Vanguard Medical Group
Board Co-President, Vanguard Medical Group
Medical Director, Cranford office, Vanguard Medical Group

Location

570 South Ave E, Bldg G, Bldg G, Unit A, Cranford, NJ 07016
Vanguard Medical Group practice page
Directions

Patient reviews

5.0
10 reviews
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Write a review
Rated 5 out of 5

Awesome!

"Guided me in choosing the best treatment option."

FMDD UserSep 2024
Rated 5 out of 5

Amazing!

"Enlightened me about my condition."

FMDD UserSep 2024
Rated 5 out of 5

I know I'm in good hands. Love her!

"I feel so safe with Dr Sarah. She is thorough and uses straightforward language to explain everything. She genuinely cares about your health and will be a willing partner in helping you achieve it!"

FMDD UserAug 2022

Questions patients ask

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

Vanguard Medical Group submits charges to insurance plans it participates with. It also offers a monthly direct pay primary care plan.

Is Dr. Wistreich board certified?

Yes, Dr. Wistreich is board certified by the American Board of Family Medicine.

Where did Dr. Wistreich train?

Dr. Wistreich earned her DO at Rowan University School of Osteopathic Medicine in Stratford, NJ. She completed a family medicine residency at Robert Wood Johnson (Rutgers).

Where is Dr. Wistreich's office?

Dr. Wistreich is Medical Director of the Cranford office of Vanguard Medical Group.

Does Dr. Wistreich offer telehealth?

Vanguard Medical Group offers telemedicine video visits to all patients at its New Jersey locations.

Does Dr. Wistreich provide women's health care?

Yes, Dr. Wistreich's women's health care covers endometrial biopsies, birth control management, breast exams and PAP smears.

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