Washington DC’s Most Trusted Pediatricians Since 1930 — Now Welcoming New Patients

"Dr. Van Vleck thinks ahead to help my daughters prepare for summer, for social dynamics, athletics, and other things that go along with their ages. She provides 360 degrees of care in a kind and respectful manner." -M.C.

"We have been patients for 7 years and would not think about switching practices. The level of detail and advocacy that Dr. Sexter gives is most impressive. She is the best! We sleep better knowing that our son is in Dr. Sexter’s care. I’m so happy we found her." -D.Z.

"The kids both love seeing Dr. Long and she is always so thorough. It’s always a wonderful experience." -L.G.

"We love Spring Valley Pediatrics overall. We have always had great experiences and they are so willing to take the extra time with us every time we are sick. Our pediatrician, Dr. Caroline Van Vleck is the best pediatrician we have ever had. She cares for my children as if they were her own." -C.S.

"Dr. Sexter has always been pleasant, attentive and patient with my daughters as patients, and very patient with me when I have questions. She is thorough and always takes the necessary time to accurately diagnose my child. Her nurse Jennifer is exceptionally responsive, helpful, and the office is very well organized." -J.F.

"We are so grateful for the wonderful and dedicated care that Dr. Sexter has given to our daughter over the years — we could come to her with any problem, and she always helped her in such a compassionate and brilliant way. And we have always found the Spring Valley practice so lovely and accommodating, from the great nurses, to the lab, weekend hours, and morning call in times." –M.G.

"Dr. Long was very likable and easy to talk to. She immediately made my 5-year old feel comfortable. She explained things clearly and was a pleasure in general." -L.B.

"Dr. Long is always great with my daughter and very thorough. She is never rushed and always takes the time necessary to treat my daughter." -J.W.

"The doctors at Spring Valley Pediatrics are fantastic, caring, responsible, and responsive. Overall we have a great experience every time we come." -Z.Y.

"The practice will always let us schedule same day appointments and they are always able to fit us in. All the doctors are very kind and willing to spend extra time answering my questions." -N.C.

"I love that I can call in the morning and speak to my doctor directly during their call-in time. I never have a problem getting an appointment." -T.W.

"The doctors at Spring Valley Pediatrics have been wonderful in guiding both of my children - and us, as parents -- through complex chronic illnesses. We have two children in their 20’s now and we will greatly miss the care we have received." –M.G.

"We LOVE Dr. Sexter!! This is one of the best practices in the entire metropolitan area. We saw Dr. Palumbo for years before switching to Dr. Sexter several years ago when my daughter (entering adolescence) requested a female doctor. They are both superb." –P.G.

At Spring Valley Pediatrics we emphasize the importance of individualized, personalized care, and strive to be readily accessible to our families.

  • Open 365 days a year, including weekends and holidays — call 202-966-5000 after 8 AM on weekends to schedule that day.
  • A physician is on call 24 hours a day, every day of the year.
  • Direct morning call-in time with your own physician — no messaging service, no callback chain.
  • Continuity of care: your child sees the same physician and nurse at every visit, sick or well.
  • Accredited on-site laboratory — most results same day, no separate lab visit needed. All physicians named Washingtonian Top Doctor every year since 2005.
  • Inducted into the Top Doctors Hall of Fame in 2026.
  • Now offering on-site allergy & immunology (Dr. David Jeong, MD) and child & adolescent psychiatry (Dr. Jonathan Extein, MD).

Spring Valley Pediatrics is currently accepting new patients from newborns through young adulthood. We invite you to schedule a complimentary meet-and-greet with one of our physicians — no commitment required, just a chance to see if we’re the right fit for your family.

Frequently Asked Questions

Yes. Spring Valley Pediatrics is currently welcoming new patients from newborns through young adulthood. Call 202-966-5000 to schedule a complimentary meet-and-greet or request a new patient appointment.

Yes. Continuity of care is central to the practice. Whenever possible, your child will see the same physician and nurse for both well-child and sick visits, helping the care team know your child and family over time.

Yes. Spring Valley Pediatrics offers sick visits every day of the year, including weekends and holidays. Call 202-966-5000 for current scheduling instructions and availability.

Yes. Each physician has a scheduled weekday morning call-in time so established families can speak directly with their doctor. A physician is also on call after hours for urgent medical concerns.

Yes. Expectant parents and families considering the practice may schedule a complimentary meet-and-greet with one of the physicians to ask questions and learn how the practice works.