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Welcome to our new website

A bright start to lifelong health

Power up with a flu shot

We're Pediatric Associates! Providing kids healthcare in Longwood

For more than 70 years, parents have been choosing us for their children’s healthcare. We support kids’ futures using evidence-based practices and the latest technologies to provide the highest quality of care.

  • Monday: 8AM–5PM
  • Tuesday: 8AM–12PM
  • Wednesday: 8AM–5PM
  • Thursday: 8AM–5PM
  • Friday: 8AM–5PM
  • Saturday: Closed
  • Sunday: Closed

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Visit our pediatric office

Pediatric Associates offers a warm, kid-friendly environment designed to ease anxiety and make every visit comfortable for both children and parents.

Behavioral health

About 3 times more boys than girls are diagnosed with ADHD. See how our pediatrician can determine a treatment plan to help your child lead a happy and healthy life.

Virtual visits

Not every health concern needs a trip to the doctor’s office. With the KidzDocNow app, your child can see a pediatrician with a video appointment right from the comfort of home.

After hours & weekend visits

We’re here for the sniffles, fevers, and “uh-oh” moments—even on evenings and weekends.

Meet Dr. Cortes

Board-Certified Pediatrician

A message from our Chief Medical Officer

At Pediatric Associates, we’re passionate about keeping Longwood’s kids healthy and happy. Guided by our core values—Care, Accessibility, Reliability, and Excellence—we’re proud to support families like yours with trusted, innovative pediatric care. Whether you’re new or a long-time patient, thank you for trusting us. We look forward to being part of your health journey.

C. Rocky Slonaker, M.D., CHCO, FAAP

Fight the flu and other illnesses this fall

Fight the flu and other illnesses this fall

Flu season is here—protect your little ones by bringing them in for their flu shot! Our pediatric team can make the process quick, easy, and comfortable, helping keep your family healthy all season long.

Hear from our families

I really like the dr.

I really like the dr ,not rushing and answered all questions

Mary P.

He’s patient and nice with the kiddos.

Dr. Cortes is awesome! He’s patient and nice with the kiddos. He’s very thorough and explains everything. I never feel rushed. He genuinely cares about his patients.

Susan M.

Dr. Cortes was very sweet and engaging with my daughter.

Dr. Cortes was very sweet and engaging with my daughter. Check in was simple and the nurse was amazing as well.

Nicole S.

We felt very comfortable the whole first visit with our newborn.

Super friendly and knowledgeable staff! We felt very comfortable the whole first visit with our newborn

Austin C.

Dr. Cortes is always attentive!

Dr. Cortes is always attentive! He listens to my concerns and does not dismiss me.

Liz F.

Excelente equipo.

(Translated by Google) Excellent team and the doctor provided excellent care and showed great love for the babies. (Original) Excelente equipo y el doctor excelente atención y amor por los bebés

Arami O.

We never hesitate to bring our little one in if we have any concerns!

Always a great experience when we visit. Dr. Cortes is patient, extremely knowledgeable and very straightforward when it comes to results and breaking things down that aren’t easy to grasp. We never hesitate to bring our little one in if we have any concerns!

Mike T.

Beautifully painted murals on the wall of dinosaurs & animals.

Very respectful & professional staff. Beautifully painted murals on the wall of dinosaurs & animals. Very conducive to children’s attention. All these offices should be painted with artwork for children after all these are pediatric offices. Thank you.

jeanette g.

Dr Cortes is absolutely amazing.

Dr Cortes is absolutely amazing, not only as a physician, but as a person. He is very sweet with kids and very knowledgeable. Highly recommended

Janay B.

My daughter felt very comfortable here.

We had our first visit today and everyone was welcoming and really nice, from the personnel at the front deak, nurse and doctor. The doctor was wonderful, he listened, took his time, and gave my daughter a full evaluation. My daughter felt very comfortable here. We are so glad we found this office!

Laura Z.

muy buen trato.

(Translated by Google) Very good service and excellent check-up. Thank you. (Original) Muy buen trato y excelente chequeo. Gracias

Anny M.

Dr. Cortes is the best doctor.

Dr. Cortes is the best doctor any child should have his love for his career and children are unconditional.

Esther C.

Dr. Cortez was amazing with my 8 year old.

Dr. Cortez was amazing with my 8 year old. He also explained things to me. He asked questions. He made me feel like he cared. Frances and the nurse were wonderful. I'm super happy we have made him my daughter's pediatrician.

Felicity P.

He is also a good educator, explaining concepts clearly.

Dr. Cortes is a very caring pediatrician who is truly committed to doing what’s best for children, while working with the parents and allowing them to make informed decisions. He is also a good educator, explaining concepts clearly, giving the parents knowledge about issues at hand. He is a good listener, and always willing to answer questions. He has been a wonderful pediatrician for my daughter for the past 16 years, and we gladly drive two hours to go see him.

Sandra Z.

Very professional and knowledgeable.

Very professional and knowledgeable

sherri s.

Best pediatrician ever.

Best pediatrician ever. My kids love Dr. Cortes.

Marie B.

the doctor is wonderful.

(Translated by Google) The receptionist is very friendly. The nurse always vaccinates my daughter, she's very delicate. She's a sweetheart! And the doctor is wonderful. Excellent service. (Original) El servicio de recepción es muy amable, la enfermera siempre vacuna a mi niña es demasiado delicada un amor! Y el doctor es una maravilla. Excelente servicio.

Johana P.

one of the best doctors I’ve ever met.

Dr. Cortes is one of the best doctors I’ve ever met. He is so caring and proactive. We are so grateful he is our pediatrician. The office staff is always nice and attentive.

Liza D.

Dr Cortes is the best.

Dr Cortes is the best.

Patriz Guevara C.

Dr. Cortes is very good.

(Translated by Google) Dr. Cortes is very good, always clarifying our doubts and takes his time to explain everything... very happy with his staff. I have had my daughter there for months and she is almost 3 years old. (Original) Dr. Cortes muy bueno, siempre aclarando nuestras dudas y se toma su tiempo en explicar todo.. muy feliz con su personal desde meses tengo a mi niña allí y ya casi cumple sus 3 añitos

Giselle M.

We accept most major insurances

Whether you have Medicaid, a Commercial & Employer Group Plan, or an Individual & Family Marketplace Plan, you’re covered and cared for.

Keeping kids healthy in Longwood

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Ready when you are