
Dr. David Bigley, DO, embarked on his journey in healthcare with a strong foundation in neuroscience and biochemistry, earning his undergraduate degree from the University of Scranton. Inspired by a holistic approach to medicine, he pursued his medical education at the Philadelphia College of Osteopathic Medicine (PCOM) in Philadelphia, where he embraced the principle of cura personalis – caring for the whole person.
During his residency in Family Medicine at Christiana Care in Delaware, Dr. Bigley honed his skills while understanding the limitations of the current insurance-based primary care system. Motivated to seek alternatives that prioritize patient well-being, he delved into exploring innovative models of care. Dr. Bigley's philosophy revolves around truly knowing his patients on an individual level, fostering relationships built on trust and understanding. Beyond the clinic, he finds solace in the outdoors, whether it's hiking through nature's trails or nurturing his creative side in the pottery studio or garden. His dedication to holistic care and passion for personal connections define his approach to medicine.
Ritamarie brings over a decade of experience in maternal-child health, birth, postpartum care, reproductive health, and integrative wellness. She holds a PhD in Nursing, a research-focused doctoral degree that has prepared her for leadership in healthcare, academic teaching, and scientific inquiry. She has held roles in both high-acuity hospital settings and academic institutions, and is passionate about providing attentive, compassionate care.
As a licensed RN, Ritamarie will support patient care both in the office and virtually, helping with clinic flow, patient services, and wellness support. Her approach blends clinical excellence with thoughtful, individualized care, offering medical expertise alongside a deep respect for each patient’s unique journey. Ritamarie lives in the neighborhood with her husband and baby girl, and is excited to care for the same community she calls home. She looks forward to expanding her offerings to include pregnancy and postpartum support, menstrual cycle health from menarche to menopause, Reiki sessions, and community-based workshops.


Dr. Philip Lieberman discovered his passion for health and nutrition at a young age when he began his journey into the culinary and nutrition sciences. Before pursuing medicine, he earned an Associate’s Degree in Culinary Arts followed by a Bachelor of Science in Nutrition Science, grounding his medical career in a deep understanding of food, metabolism, and lifestyle.
He earned his Medical Doctorate from Thomas Jefferson University in Philadelphia and went on to serve as a primary care physician in the U.S. Navy. After his military service, Dr. Lieberman completed residency training at Abington Family Medicine, where he became dual-board certified in Family Medicine and Lifestyle Medicine. During residency, he developed and implemented a comprehensive Lifestyle Medicine curriculum, enabling residents to qualify for board certification through the American College of Lifestyle Medicine.
With a unique blend of clinical experience, culinary training, and lifestyle-focused expertise, Dr. Lieberman is committed to partnering with patients to optimize their health and well-being through evidence-based, sustainable lifestyle practices.
He lives locally with his wife and two sons, and in his free time he enjoys rock climbing and spending time outdoors.