Photo of Dr. Mark Su

Dr. Mark Su, MD

Concierge Family Medicine physician, Newburyport, MA

Personal Care Physicians of Greater Newburyport
5.0 (10 reviews)

Dr. Su is a board certified family medicine physician who founded Personal Care Physicians of Greater Newburyport in 2014.

255 Low Street, Suite 202, Newburyport, MA 01950
At a glance
Practice model
Hybrid: insurance accepted, members pay an added modest fee
Board certification
Family Medicine

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

About Dr. Su

Dr. Su has practiced on the north shore of Massachusetts since 2003, in primary care and in functional medicine consultation for chronic complex illness. He completed medical school and served as Academic Chief Resident at Tufts University in Boston. He founded Personal Care Physicians of Greater Newburyport in 2014.

His interests include chronic Lyme, mold illness, autoimmune conditions, long COVID and immune deficiencies. He also founded the national virtual consulting practice RootSeek Health in 2021 and is Medical Director of TruWellness, a longevity and wellness clinic he co-founded in Newburyport.

Membership and fees

Personal Care Physicians of Greater Newburyport accepts insurance, and members pay an additional modest fee to the managing company, Personal Care Physicians of Greater Newburyport LLC.

Membership helps make extended in-office visits, same day visits and 24/7 direct access possible.

Services

Tickborne infection consulting Lyme disease Same-day visits House calls Functional medicine consultation Chronic complex illness
What family medicine doctors commonly treat

Education and credentials

Degree
MD
College
Cornell University
Medical school
Tufts University
Board certification
Family Medicine
Professional memberships
Fellow, American Academy of Family Physicians (FAAFP), Institute for Functional Medicine, ILADS
NPI
1609871946
Board actions
Good standing (checked Nov 2026) None on record Verify with the Massachusetts Board of Registration in Medicine

Hospital and practice affiliations

President of ISEAI
Medical Director of TruWellness in Newburyport

Location

255 Low Street, Suite 202, Newburyport, MA 01950
Personal Care Physicians of Greater Newburyport practice page
Directions

Recognition and research

Awards

National Mead-Johnson Award (now the AAFP/Bristol Myers Squibb Award) for outstanding scholastic performance in a Family Medicine residency.
Society of Teachers of Family Medicine Resident Teacher's Award.
Massachusetts Academy of Family Practice Family Medicine Educators' Award.

Patient reviews

5.0
10 reviews
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Write a review
Rated 5 out of 5

"Provides clear explanations without making the appointment feel rushed. Always treats patients with the utmost respect."

FMDD UserMay 2024
Rated 5 out of 5

"Takes the time to listen to all my concerns. Makes sure I feel fully informed and comfortable."

FMDD UserMay 2024
Rated 5 out of 5

"Approaches each patient with empathy and compassion."

FMDD UserFeb 2024
Rated 5 out of 5

Has lots of empathy

"Acknowledges the emotional aspects of illness and provides support."

FMDD UserNov 2023

Questions patients ask

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

The practice accepts insurance, and members pay an additional modest fee to the managing company. Membership helps make same day visits and 24/7 direct access possible.

Is Dr. Su board certified?

Dr. Su is board certified in Family Medicine and a Fellow of the American Academy of Family Physicians.

Where did Dr. Su train?

He completed medical school and served as Academic Chief Resident at Tufts University in Boston.

Where is Dr. Su's office?

Personal Care Physicians of Greater Newburyport is at 255 Low Street, Suite 202, Newburyport, MA.

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