Nathaniel DeFelice, MD, has pursued a multifaceted medical journey, encompassing critical care, infectious diseases, and internal medicine. He specialized in Critical Care Medicine during his fellowship at the University of California Davis Medical Center in Sacramento, California, following earlier fellowship training in Infectious Disease at the same institution. Dr. DeFelice completed his residency in Internal Medicine at the University of New Mexico Hospitals in Albuquerque, New Mexico. His medical education began at Ben-Gurion University of the Negev-Faculty of Health Sciences in Beer-Sheva, Israel, where he earned his Doctor of Medicine degree. Prior to this, he pursued undergraduate studies at Pomona College in Claremont, California, earning a Bachelor of Arts degree. Through his diverse educational background and specialized training, Dr. DeFelice has developed a comprehensive understanding of various medical disciplines, positioning him as a skilled and versatile physician.

His certifications and professional associations include:

• Diplomate, American Board of Internal Medicine
• Diplomate, Subspecialty Board of Critical Care Medicine
• Diplomate, Subspecialty Board of Infectious Disease
• California State Physician and Surgeon License

• Sierra Sacramento Valley Medical Society
• Infectious Disease Society of America