Dr. Weiss has been practicing medicine in Philadelphia since 1968. A graduate of Temple University and board certified in Internal Medicine, Dr. Weiss has extensive experience in all aspects of clinical care, receiving several teaching and excellence awards throughout his career.

Dr. Sokoloff has been practicing medicine in Wilmington, Delaware since 1986 and opened his first practice in 1989. A graduate of Thomas Jefferson Medical College of Philadelphia, Pennsylvania and board certified in Internal Medicine and Forensics, Dr. Sokoloff is one of the most accredited physicians in the Wilmington area. Dr Sokoloff places a strong emphasis on ongoing education and regularly attends The Institute of Functional Medicine seminars and meetings. He has extensive experience in preventative Cardiology, Osteoporosis, Depression, Anxiety Disorders, Diabetes, Arthritis, Asthma and other common chronic conditions.

A graduate of Temple University and PCOM and board certified in Family Medicine and Geriatric Medicine, Dr. Pettinelli has been practicing in Mt. Laurel since joining his father’s practice in 1984.

Dr. Lauren Musser, MD is a board-certified internal medicine physician specializing in personalized, integrative primary care. She blends conventional and functional medicine to address root causes and support whole-person wellness. Trained at Thomas Jefferson University Hospital’s renowned Integrative Medicine Fellowship, she focuses on nutrition, lifestyle, stress management, and precision treatment. Her specialties include chronic disease management, bioidentical hormone therapy, functional and longevity medicine, and IV nutrient therapy — all aimed at helping patients achieve lasting health.

Dr. Murdoch attended the Episcopal Academy before graduating cum laude in natural sciences and being elected into the AED premedical honor society at the University of Pennsylvania.

Dr. Elise Hogan, MD, MPH, Dip-ACLM, FAAFP is a board-certified family medicine physician bringing clinical expertise and an integrative approach to Total Access Medical in Wilmington, Delaware. Dr. Hogan is a native Delawarean who finds deep fulfillment in caring for the community she calls home. What sets Dr. Hogan apart is her commitment to treating the whole person, not just the condition. She holds dual board certifications in Family Medicine and Lifestyle Medicine, and is currently completing a Fellowship in Integrative Medicine through the University of Arizona. She is also trained through the Institute for Functional Medicine, which uses a comprehensive approach that seeks to identify and address the root causes of illness rather than simply managing symptoms. Dr. Hogan is a passionate advocate for women’s health, dedicated to helping women navigate every stage of life with confidence. She is a Menopause Society Certified Practitioner, bringing compassion and expertise to the care of women experiencing hormonal transitions.

Andrew S. Kirschner, D.O. is a family physician who opened his private practice in Bala Cynwyd in 1999, following the personalized, patient-centered model inspired by his father and mentors. A graduate of the Philadelphia College of Osteopathic Medicine (PCOM), he completed his residency in Family and Osteopathic Manual Medicine at Mercy Suburban General Hospital. Dr. Kirschner has served as a clinical assistant professor at PCOM and as a preceptor for several medical schools. He also held the role of Clinical Director of Osteopathic Medicine for Main Line Health’s family practice residency. He has authored two books on back and neck pain and has lectured extensively on the topic. Over more than two decades in practice, Dr. Kirschner has become known for his compassionate care and collaborative approach, treating a diverse patient base—including professional athletes. He recently transitioned to a Direct Primary Care model to offer more meaningful, accessible care.