What patients are saying
Overall rating
4.95
Average wait time
4.91
Bedside manner
4.93
“We are very happy with the care our kids receive from Dr. G! He goes above and beyond to listen & answer all of our questions. When our kids are sick or we have any questions he calls us back right away to help. He makes bringing 3 kids under 4 to an appointment easy!”
Adrienne B.November 15, 2025
“Dr G is an amazing doctor that is quick, informative and knowledgeable. And my son loves him. We wouldn't go to anyone else!”
Cole K.November 10, 2025
About Dr. Louis Giangiulio
SUGARTOWN PEDIATRICS is a private medical practice dedicated to the health of children and young adults from birth through age 24 years. We are unique as a solo practice founded by Louis Giangiulio, MD, a locally-raised and board-certified pediatrician. Here you and your child will experience excellent continuity of care, unparalleled access to your physician and the benefit of years of clinical experience and world-class training. "Dr. G" is credentialed at Main Line Health and attends to newborns at Paoli, Bryn Mawr, and Lankenau Hospitals. We have two easily accessible office locations in Newtown Square and Malvern, PA and accept most major insurances. We are now accepting new patients.
Dr. G. attended Malvern Prep and graduated from The Johns Hopkins University and Jefferson Medical College. He completed his pediatric training at Walter Reed Army Medical Center in Washington D.C. and the National Naval Medical Center in Bethesda, MD. He served his country as an army pediatrician for six years, including a deployment to Afghanistan in support of Operation Enduring Freedom in 2003-04. He is board-certified in pediatric and adolescent medicine since 2002. Dr. G is the father of four children and looks forward to sharing his experiences as both a parent and well-travelled pediatrician in the care of your child.
Dr Giangiulio currently serves as the school physician for The Phelps School - a private boarding school in Malvern, PA. He is the Medical Consultant for the Penn-Delco School District and acts as a medical consultant to LifeCycle Woman Care, a birthing center in Bryn Mawr, PA.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
Office locations
1 of 2
Education and background
Practice names
Hospital affiliations
- Bryn Mawr Hospital
- Lankenau Medical Center
- Paoli Hospital
Board certifications
- American Board of Pediatrics
Education and training
- Medical School - Philadelphia University + Thomas Jefferson University, Doctor of Medicine
- Johns Hopkins University (Bachelor's)
- Walter Reed Army Medical Center, Internship in Pediatrics
- Walter Reed Army Medical Center, Residency in Pediatrics
Professional memberships
- American Academy of Pediatrics
Awards and publications
- Castle Connolly Top Doctor
- Honorable discharge- MAJ Medical Corps, US Army
- US Army Meritorious Service Medal
- US Army Commendation Medal
- US Army Combat Medic Badge
Languages spoken
- English
Provider's gender
Male
NPI number
1750386371
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.95
Wait time
4.91
Bedside manner
4.93
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
1444 reviews
Most relevant
Dr G is an amazing doctor that is quick, informative and knowledgeable. And my son loves him. We wouldn't go to anyone else!
November 10, 2025Cole K.Verified patient
I found Dr G to be what we were looking for in a pediatrician. He is patient and takes time with you.
Less than 1 year agoDavid T.Verified patient
Very easy to schedule appointments, quick appointments with hardly any wait time. It feels more personal.
May 29, 2025Phoenix S.Verified patient
We were so happy with the care we received. Our doctor was helpful and informative. It was easy to schedule an appointment.
January 19, 2024Lindsay M.Verified patient
Thank you Dr. G for helping us with their health and wellbeing of our kids since the day they were born!
More than 1 year agoInitials hidden
Dr. G was a pleasure to meet - I love that he is an independent with a family focus, easy to access, and has strong values.
November 1, 2021Lorin Cassidy W.Verified patient
So happy to meet the doctor. He is very nice and kind enough to explain in detail.
July 11, 2025Aasrita Sivani M.Verified patient
I love his practice. Not a big group. We get in right away and he’s great with my teenagers. He returns my calls right away.
More than 1 year agoAnne A.Verified patient
Dr G has been seeing the children since birth. I trust him. He is easily reachable and appointments are easy to make
April 8, 2023Aimee S.Verified patient
He was thorough, efficient and had a great rapport with my son. i highly recommend him to anyone looking for a pediatrician.
July 17, 2015Michael G.Verified patient
Dr G delivered as always. He provides clear instructions and doesn’t heaitate to help on future treatments.
April 1, 2024Magnus S.Verified patient
We drive 45 minutes for my 2.5yr old son to see Dr. G. I'd happily drive another 45 minutes if we had to. My son loves Dr. G!
July 1, 2014Leighton E.Verified patient
Great experience, friendly, caring, and understanding.
March 5, 2026Giuliana G.Verified patient
Dr “G” is rude and talks down to parents and children. He refused the vision and hearing test at four year checkup!
June 30, 2022Oriana L.Verified patient
Great doctor. So nice and good with my infant. Knowledgeable and caring. Puts a new parent at ease!! Highly recommend.
More than 1 year agoCole K.Verified patient
Great as always- we went to the second location on the phelps school campus. Very clean and neat addressed all concerns
August 9, 2017Jahaan H.Verified patient
My children feel very comfortable with Dr. G. He is a doctor who you can trust. He listens to any and all concerns.
August 27, 2021Aimee S.Verified patient
We would highly recommend Dr. Giangiulio to anyone seeking pediatric primary care.
March 5, 2025Scott O.Verified patient
He’s very friendly and accommodating. We’ve only been with this doctor for two months but so far he’s been great!
April 15, 2020Aria P.Verified patient
We love Dr G and recommend him to all of our friends and family. He genuinely cares and remembers everything.
More than 1 year agoMaura A.Verified patient
Dr. G is the best! We’re so thankful to have him as our daughter’s pediatrician for the last 7 years.
More than 1 year agoKristen D.Verified patient
My son loves Dr G. Knowledgable, friendly, and quick.
November 22, 2025Cole K.Verified patient
Very comfortable with the kids, asks questions, refers to previous appointments to follow up. We love Dr. G!
August 1, 2017Josie C.Verified patient
Never a wait and Dr. G is thorough and has a wonderful bedside.
Dr. G and Nancy are hands down the best!
September 16, 2016David H.Verified patient
The pediatrician himself took my child's measurements. Personable and attentive. Zero waiting, zero hassles.
More than 1 year agoInitials hidden
Dr. G. Is the best. He has been our pediatrician for 15 years. My oldest is 21 now.
Highly recommend.
November 19, 2022Harper D.Verified patient
Dr. Giangiulio is a great fit for our family. He listens well and gives you the time and advice you need.
May 25, 2016Griffin O.Verified patient
Great! He's awesome - kids love him. Very patient with my high spirited 5 year old and my 2 year old tank.
More than 1 year agoInitials hidden
Very friendly and professional doctor, easy to book the appointment and no wait time at the office.
More than 1 year agoInitials hidden
Dr Louis is the best.. we feel more comfortable taking care of our baby thanks to his support and help.
More than 1 year agoNaouel G.Verified patient
Dr. G is very helpful and knowledgeable. He answers all of our questions and has a great nursing staff.
More than 1 year agoInitials hidden
No waiting at all. Doctor was attentive, great listener, and knowledgeable!
December 5, 2024Nina S.Verified patient
Dr. Giangiulio Has been seeing both of my children forever. Obviously, we are fans!
Thanks, Dr. G!
More than 1 year agoMelissa D.Verified patient
Highly recommend Dr. Giangiulio and Sugartown Pediatrics!
August 6, 2025Sawyer O.Verified patient
Great service as normal. Also acted on the notes written prior to the visit.
October 18, 2024Magnus S.Verified patient
Dr G is very attentive and straightforward. He knows his stuff, and gets you all the info you need.
More than 1 year agoEleanor W.Verified patient
He's so caring and focused on the kids. He is a good listener and always willing to hear concerns.
April 20, 2017Initials hidden
Dr. G is great with my kids, super accessible, and down to earth! All around, a great pediatrician!
July 1, 2020Kristen M.Verified patient
Dr. Loy was very easy to talk to and very informative during her first visit with her new baby girl.
June 23, 2017Initials hidden
Dr. G is an awesome doctor. He is very attentive, thorough and caring! I would highly recommend him!
January 15, 2016Joseph L.Verified patient
He is a great doctor and takes the necessary time to listen until all your questions are responded
More than 1 year agoInitials hidden
Dr G is the best! He makes the kids and parents feel at ease. He is an asset to his profession.
August 17, 2015Caden K.Verified patient
Dr. G was referred to us by friends. We have found him friendly, knowledgeable, and prompt.
January 3, 2022Calvin K.Verified patient
Dr G is great! Professional, down to earth, and always attentive.
January 3, 2025Initials hidden
Very personable, asked my son about school and how things are - made him feel very comfortable.
July 31, 2014Christopher H.Verified patient
Dr G and his staff were very welcoming and made my boys feel comfortable for their first visit!
December 4, 2014Brendan C.Verified patient
Dr. G is great. He is patient and professional. I'm happy to have him as my kids' pediatrician!
June 13, 2012Netanel S.Verified patient
The office is very clean. The Dr.was very attentive to both my boys. I highly recommend him.
August 25, 2021Samuel R.Verified patient
Dr. G. Took his time with my daughter, give us time, and answered any questions and concerns.
September 8, 2017Vyvian B.Verified patient
Dr. G saw my newborn son right away! He was friendly and knowledgeable. I highly recommend!
February 26, 2021Gideon K.Verified patient
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How soon can I make an appointment with Dr. Louis Giangiulio?
Generally, Dr. Louis Giangiulio has appointments available on Zocdoc within 1 week. You can see Dr. Giangiulio's earliest availability on Zocdoc and make an appointment online.
Is Dr. Louis Giangiulio accepting new patients?
Dr. Louis Giangiulio generally accepts new patients on Zocdoc. You can see Dr. Giangiulio's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Louis Giangiulio accept my insurance?
Choose your insurance plan to verify if Dr. Giangiulio is in-network.
Can I make an appointment with Dr. Louis Giangiulio online?
Yes, you can make an appointment online with Dr. Giangiulio using Zocdoc. It’s simple, secure, and free.
Which hospital is Dr. Louis Giangiulio affiliated with?
Dr. Louis Giangiulio is affiliated with Bryn Mawr Hospital, Lankenau Medical Center, and Paoli Hospital.
What practice does Dr. Louis Giangiulio work with?
Dr. Louis Giangiulio works with Sugartown Pediatrics.
Where is Dr. Louis Giangiulio's office located?
Dr. Louis Giangiulio has 2 office locations, including in Newtown Square and Malvern, view full addresses on Dr. Giangiulio's profile.
Which board certifications does Dr. Louis Giangiulio have?
Dr. Louis Giangiulio is certified by American Board of Pediatrics.
What are common reasons for patients to see Dr. Louis Giangiulio?
Dr. Louis Giangiulio frequently sees patients for Allergy Consultation, Annual Physical, Illness, Pediatric Consultation, and Sleep Problems. You can see other visit reasons for Dr. Louis Giangiulio on their profile.
What languages does Dr. Louis Giangiulio speak?
Dr. Louis Giangiulio speaks English.
How do patients rate Dr. Louis Giangiulio in reviews?
1444 patients have reviewed Dr. Louis Giangiulio. The overall rating for this doctor is 4.95/5. They have a 4.93/5 rating for bedside manner and a 4.91/5 rating for wait time. You can read individual reviews and ratings on their profile.