Meet the Staff

Our Staff

Kristen V. Walker,MD

Kristen V. Walker,MD



Dr. Kristen Walker has practiced in Palm City, Florida for over 20 years after moving from Auburn, New York in 1996. She is a graduate of the State University of New York at Syracuse where she completed her medical education and residency training. After graduation Dr. Walker briefly practiced in Auburn before relocating to Palm City with her husband Andrew. Dr. Walker resides in Palm City with her husband and their two daughters Tarra and Karen. She enjoys spending time with your dogs and attending her kids’ activities in her spare time.

Dr. Walker was in group practice with Martin Memorial Physicians Corporation for 12 years. In February of 2008 she chose to branch out and start her own private practice, All About Kids Pediatrics.

Dr. Walker is board certified by the American Board of Pediatrics. She has served on many hospital committees as a staff physician at Martin Memorial Health Systems including Department Chairman for two years. She is very active in her community. She currently works part-time at Jupiter Medical Center’s Pediatric Emergency Room. She is certified in Pediatric Advanced Life Support.

Amanda Peck, MD

Amanda Peck, MD



Dr. Amanda Peck has lived and practiced in Martin County since 2004. She moved to the area from Philadelphia where she completed her pediatric residency training. She is a graduate of the University of Florida for her undergraduate education and went on to the University of Miami School of Medicine for her medical education. Dr. Peck and her husband Jason live in Palm City and have two children Ethan and Emma.  Emma attends MCHS and is very active in various school and community activities and Ethan has recently graduated from USF.

Dr. Peck was in group practice with Martin Memorial Medical Group for 4 years and worked with Pediatric Associates in St. Lucie West for one year before joining Dr. Walker in her private practice in 2009.

Dr. Peck is board certified by the American Board of Pediatrics. She has privileges at Cleveland Clinic/Martin Memorial Health Systems and is very active in her community.


Grace Lowe, PA-C



Grace Lowe is a passionate Physician Assistant specializing in Pediatrics. She is a board certified Physician Assistant since 2022 and has a background as a Medical Assistant in Family Medicine and Ophthalmology. She is committed to the care of her patients and loves to make a difference in the lives of little ones. She graduated from UCF with a Bachelor’s degree in Health Sciences and completed a Masters Degree in Physician Assistant Studies at AdventHealth University in Orlando. When she’s not busy caring for patients, you can find her enjoying the beautiful Treasure Coast with her husband, dog, and being the proud aunt of 6 nephews. She loves volleyball, fishing, cooking, and hitting the trails on her mountain bike. She is thrilled to be serving the Treasure Coast community.





Katrina Kreamer, Office Co-Manager, Billing
Ana Melendez, Office Co-Manager, Billing
Natalie Rivas, Reception
Vanessa McKellop, Reception
Medical Assistants: 
Megan Marchionne
Jolynn Demone
Kristina Halasz
Natalie Guzman