Susan Fisk Sander, MD

Dr. Sander is a 1984 graduate of Stanford University School of Medicine and the founding physician of Tohickon Internal Medicine, LLC. She completed an Internal Medicine Residency, Chief Residency, and General Internal Medicine Fellowship at Kaiser Permanente Medical Center in Santa Clara, California (a Stanford teaching hospital). She has held faculty positions at the University of Nevada, Reno and the University of Arizona, Tucson. Dr. Sander is board certified in Internal Medicine and is on the staff at Doylestown Hospital.

Nicole Geracimos, MD

Dr. Geracimos graduated from Jefferson Medical College in 2007 and completed her Internal Medicine Residency at New York Presbyterian Hospital – Weill Cornell in June 2010. At Weill Cornell, she trained in the Primary Care Track, served as the Primary Care Assistant Chief Resident, and received the program’s award for compassionate patient care. Her residency also included rotations at Memorial Sloan-Kettering Cancer Center and the Hospital for Special Surgery. Dr. Geracimos is board certified in Internal Medicine and is on the staff at Doylestown Hospital.

Pam Barnes, CRNP

Pam Barnes, CRNP (Certified Registered Nurse Practitioner) graduated with her Master's degree from the University of Pennsylvania in adult health and gerontology. She comes to Tohickon Internal Medicine with 32 years of experience as a registered nurse in critical care and cardiac rehabilitation. She brings to the group an avid interest in assisting patients to make lifestyle changes in order to prevent, maximize control, and minimize complications of chronic disease conditions.