Mark A Chag MD

Physician

Harbour Womens Health155 Griffin RoadPortsmouth, NH 03801
Phone+1 603-431-6011
Fax+1 603-431-6227

Join Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

Join Doximity Already have an account?

Summary

Dr. Mark Chag, MD is an obstetrician/gynecologist in Portsmouth, New Hampshire. He is currently licensed to practice medicine in New Hampshire.

Education & Training

Tufts Medical CenterResidency, Obstetrics and Gynecology, 1980 - 1983
University of Massachusetts Medical SchoolInternship, Transitional Year, 1979 - 1980
MCP-Hahnemann College of MedicineClass of 1979

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

NH State Medical License 1983 - 2023

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification eClinicalWorks, eClinicalWorks, LLC, 2013-2014
CMS Meaningful Use Stage 1 Certification eClinicalWorks, eClinicalWorks, LLC, 2013-2014
CMS Meaningful Use Stage 1 Certification eClinicalWorks, eClinicalWorks, LLC, 2013-2014

Similar Physicians & HCPs

Wendy McLaughlin, MD
OB/GynPortsmouth, NH
Sonja Nelson, MD
OB/GynPortsmouth, NH
Jean Ryan, MD
OB/GynPortsmouth, NH
Albert Lantinen Jr., MD
OB/GynPortsmouth, NH
Kathleen Toivanen, MD
OB/GynPortsmouth, NH
Sarah Hanson, MD
OB/GynYork, ME
Deeptha Sastry, MD
OB/GynPortsmouth, NH
Stefanie Allison, DO
OB/GynYork, ME
Heidi Keup, MD
OB/GynPortsmouth, NH
Caroline Scoones, MD
OB/GynPortsmouth, NH

Doximity / States / New Hampshire / Portsmouth / Mark Chag, MD

Dr. Mark Chag, Dr. Mark Chag, MD, Dr. M Chag, Dr. Mark A Chag