Dr. Howsen KwanMD, MRCS

Family Medicine

at OnsiteMD — Irving, TX

About

Dr. Howsen Kwan grew up in rural north Texas, where his father served as the town's only pediatrician. That early exposure shaped his commitment to accessible, relationship-centered primary care. A. in Biochemistry from Austin College before attending the Royal College of Surgeons in Ireland for medical school. He began orthopedic surgery training in Dublin, then returned to Texas to pursue family medicine. He completed his residency at UT Southwestern Medical Center, where his class selected him as Chief Resident. He also completed a general surgery internship at West Virginia University's Ruby Memorial Hospital.

Dr. Kwan holds board certification as a Diplomate of the American Board of Family Medicine. His credentials include MRCS from the Royal College of Surgeons, along with PALS, ATLS, and ACLS certifications. D Magazine named him one of the Best Doctors in Dallas three years running. He focuses on prevention and personalized care for each patient. Outside the practice, Dr. Kwan plays classical piano, competes at tennis, and travels widely. He and his wife Jessica have two children, Amelia and Winson.

Education & Training

Undergraduate

B.A. Biochemistry, Austin College

Medical School

Royal College of Surgeons in Ireland

Residency

Family & Community Medicine, UT Southwestern Medical Center

Additional Training

Internship in General Surgery, West Virginia University Ruby Memorial Hospital

Certifications

Board Certified, Diplomate, American Board of Family Medicine
PALS
ATLS
ACLS
MRCS (Royal College of Surgeons)

Conditions Treated

diabetes
hypertension
high cholesterol
asthma
COPD
thyroid disorders
depression
anxiety
allergies
migraines
acute lacerations
infections

Who is Dr. Kwan right for?

Dr. Kwan is a strong fit for patients who want a long-term relationship with a prevention-focused family physician. Individuals and families managing chronic conditions like diabetes, hypertension, or asthma benefit from his thorough, personalized approach. His surgical background makes him well-suited for patients who need in-office procedures such as laceration repair or skin biopsies. Patients who value direct access to their doctor by phone, text, or email will find his practice model a natural fit.

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Frequently Asked Questions

Dr. Kwan treats a broad range of primary and urgent care conditions. His focus areas include diabetes, hypertension, high cholesterol, asthma, COPD, thyroid disorders, depression, anxiety, allergies, and migraines. He also handles acute concerns like lacerations, infections, and injuries.

Yes, Dr. Kwan holds board certification as a Diplomate of the American Board of Family Medicine. He also carries MRCS credentials from the Royal College of Surgeons and holds PALS, ATLS, and ACLS certifications.

Dr. Kwan attended the Royal College of Surgeons in Ireland for medical school. He completed a general surgery internship at West Virginia University's Ruby Memorial Hospital. He then finished his family medicine residency at UT Southwestern Medical Center, where his class selected him as Chief Resident.

Yes, Dr. Kwan performs a range of in-office procedures. These include laceration repair, skin biopsies, cryotherapy, incision and drainage, casting and splinting, foreign body removal, and Pap smears. His surgical training supports his ability to handle these procedures directly.

Dr. Kwan focuses on prevention and personalized care. His upbringing in a medically underserved community shaped his belief that patients deserve direct access to their physician. He emphasizes building long-term relationships and addressing health concerns before they become serious problems.

Yes, D Magazine named Dr. Kwan one of the Best Doctors in Dallas three years running. He earned that recognition alongside his work co-leading OnsiteMD in the Irving and Dallas area.

Yes, Dr. Kwan began orthopedic surgery training in Dublin after medical school. He also completed a general surgery internship at West Virginia University's Ruby Memorial Hospital. He later chose to pursue family medicine and completed his residency at UT Southwestern Medical Center.

Doctor profile last updated March 21, 2026