Montogmery County Family doctor/physician practice providing family health care in Gaithersburg, Maryland area. Family medicine for the Montogmery County area. Family medical practice focused on Acute care of adults and children, Pediatric and adult care for chronic illness, Immunizations for children and adults

Striving to provide the highest quality medical care for you and
the ones you love.

Your local Montgomery County family doctor is your number one health resource

Gaithersburg Family Medicine is your number one family healthcare resource. Expereincing bumps and bruises are normal for most children. When you want experienced pediatric healthcare Gaithersburg Family Medicine has the experienced family physicians for your children's needs and yearly health examinations.

It is important to protect your children from harmful diseases with yearly vaccinations. Gaithersburg Family Medicine can administer annual flu shots and evaluate your medical history.

Gaithersburg Family Medicine was established by Dr. Peter Aiping Sui and Dr. Anna Wei Xu, offering comprehensive health care services; covering the full spectrum of family health needs. We provide primary care to healthy and ill patients of all ages.

Dr. Sui has had extensive training in Surgery, which allows him to to care for patients at all ages who need office procedures. Our physicians and their highly trained staff endeavor to offer their patients the best care using the most updated knowledge and modern information systems.

Seeing your family doctor for yearly exams is very important to maintaining quality healthcare. Preventative medicine should be your number one concern. Natural remedies? Prescription changes? Medical question? Gaithersburg Family Medicine is your local family doctor who can assist you with your questions and concerns.

Our staff speaks English, Chinese and Spanish.

Our family medical practice can assist you with various medical conditions and examinations, including:
  • Acute care of adults and children ( including abdominal pain, asthma attacks, burns, cold, flu, sore throat, sexually transmitted diseases, sinus problem, sprains, urinary tract infection, vaginal discharge)
  • Pediatric and adult care for chronic illness (including hypertension, diabetes, high lipid)
  • Preventive Physical exams
  • Well Child checkups
  • Well woman exams (including breast exam and pap smear)
  • Sports and school physicals
  • Immunizations for children and adults
  • Minor surgery (including skin biopsy, laceration repair)
  • In house lab testing (including urine dip, finger glucose, strep test,
    flu test)
  • EKG
  • Nebulization treatment
  • Cholesterol
  • Mental Health
  • Migraines
  • High Blood Pressure
  • Spirometry

Visit our web site to learn more about our family medical practice in Gaithersburg, Maryland.

Peter Aiping Sui, MD

Dr. Sui received his family practice residency training in Mercy/Mayo Family Practice program and University of Iowa affiliated Family Practice program in Iowa. He is certified by the American Board of Family Medicine. Currently, Dr. Sui also works as attending physician at Shady Grove Adventist Hospital.

Dr. Sui has extensive training in Surgery. He has three years training as a Transplant Fellow in the USA. This additional training allows him to care for patients of all ages who need office procedures, such as laceration repair, joint injection, skin lesion biopsy and removal.

Anna Wei Xu, MD

Dr. Anna Xu has extensive experience in primary care and urgent care medical services. Dr. Anna Xu has over 6 years of urgent care experience, and extensive experience with caring of sick children, with medical conditions such as; rash, ear infection, and bronchitis. Dr. Anna Xu was trained in GYN medical practice during her resident program and during her post-graduate work experience. She welcomes women of all ages who want a physician that will listen to them and can provide and discuss all women's health needs in her office, such as; Pap screening, and birth control methods. Most of all, Dr. Anna Xu is a wife and a mother, who will listen to you and take care of your concerns.

Insurance Accepted by Gaithersburg Family Medicine

We accept Alliance PPO, Aetna, Blue Cross/Blue Shield, Cigna, Coventry, First Health, Great West, Mail Handlers, MAMSI, MD IPA, Medicare, NCPPO, NPPN, Optimum Choice,PHCS, UniCare, United Health Care, Adventist Health, and self pay.

Waiting Room


Exam Room

Our Staff

Gaithersburg Family Medicine

604 S Frederick Ave, Suite 200
Gaithersburg, Maryland 20877
United States

Hours of Operation: Our office is open for patients
during these hours daily

Monday: 9am--5pm

Tuesdays: 9am--5pm

Wednesday: 9am--8pm (evening hours)

Thursday: closed

Friday: 9am--5pm

Saturday: 9am-- 2pm

Phone: 240-404-6423
Additional Phone: 1-866-366-9599
Fax: 240-404-6426

Driving Directions:
Take the I-270 exit 9A-B to I-370 toward METRO STATION, take the exit MD-355 N toward GAITHERSBURG/TOWN CENTER. The second streetlight will be Deer Park Rd. Make a left turn onto West Deer Park Rd. The office is located in the first building on the left. Immediately after turning onto West Deer Park Rd, make a left turn into the parking lot. The office is entered from rear entrance to the building.

Check our web site for medical questions and answers from A-Z.

Providing family medical services to families in Montgomery County, Maryland and these locals, Gaithersburg, Germantown, and Rockville, Maryland. Experienced family physcians for all your family medical needs.
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