Su Hyon Yi, MD

Michael Potruch, MD, is board certified in obstetrics and gynecology. Dr. Potruch earned his medical degree from the Chicago Medical School at Rosalind Franklin University. He completed his internship in general surgery at Monmouth Medical Center in New Jersey, and his ob/gyn residency at Hahnemann University Hospital in Philadelphia. In addition to English, Dr. Potruch speaks medical Spanish.

Jennifer Hyer, DO, is board certified in internal medicine, which she practices as a hospitalist. Dr. Hyer earned her medical degree from Rowan University School of Osteopathic Medicine, formerly the University of Medicine and Dentistry of New Jersey in Stratford. She completed her internship and residency at Newark Beth Israel Medical Center in New Jersey. Dr. Hyer's interest in medicine was sparked by many of her family members who work in the medical field. She was also fortunate to have wonderful mentors growing up and throughout her college years who inspired her to become a doctor. Dr. H yer started working as a hospitalist after her residency. She enjoys interacting with the hospital nursing staff, allied health professionals, and consultants on a daily basis. She also considers coordinated patient care and patient education a top priority. In her spar

Joanna Tan, MD, is board certified in internal medicine. Dr. Tan earned her medical degree from the University of Calgary, Faculty of Medicine in Canada. She completed her internship at the Cleveland Clinic and her residency at St. Mary Medical Center in Long Beach. Dr. Tan became a physician because she enjoys helping people. Her patients describe her as compassionate and friendly, and say that she has a great sense of humor. Dr. Tan believes strongly in patient education and empowers her patients to take an active role in their healthcare decision-making. As a physician, she is most proud of being chosen as the Chief Resident at St. Mary Medical Center in Long Beach, during her residency. In her spare time, she enjoys performance arts, learning about different cultures, and spending time with her family. In addition to English, Dr. Tan is fluent in Malay.