About Susan
Dr. Leath graduated from the Medical College of Pennsylvania, she holds a Bachelors Degree from Yale University. She is an active member of local health initiatives in Philadelphia.
Family Medicine
Lauren Kummer, MD
About Lauren
Dr. Kummer is a graduate of Temple University School of Medicine, she is interested in women’s health, sports medicine, and office procedures. Dr. Kummer sees patients of all ages.
Neeraja Peri, MD
About Neeraja
Dr. Peri grew up on the Delaware beaches. She completed her undergraduate degree at The George Washington University and her medical degree at Jefferson Medical College. She did her residency in Family Medicine at Crozer-Chester Medical Center and is board-certified in family medicine.
She loves being a family doctor, as it affords her the opportunity to treat whole families from newborns on up.
She has special interests in women’s health and pediatrics.
Dr. Peri now lives in Chester County with her husband and infant son as well as her dog and two cats.
Monika Kumanova, MD
About Monika
Dr. Monika Kumanova is a Board-Certified Physician in Family Medicine and Obesity Medicine. She has more than 10 years of experience managing a broad spectrum of acute and chronic medical conditions in primary care. Her focus is on adult medicine with an interest in women’s health and lifestyle medicine.
Before joining PentaHealth Colonial Family Practice, she worked as a Physician at the University of Pennsylvania Medical Center and Tower Health. She has provided health care to veterans while at the VAMC.
Dr. Kumanova received her degree from the Medical University of Sofia – Bulgaria. She also has a degree in chemical engineering. Coming to the United States, she initially worked at the University of Pennsylvania School of Medicine and contributed to stem cell and cancer research. She completed her Family Medicine Residency training in New York at the Bronx – Lebanon Hospital Center.
Dr. Kumanova is passionate about primary care. She believes that many chronic medical conditions are preventable. Her goal is to help her patients achieve optimal health through disease prevention by adhering to a healthy and balanced lifestyle, nutrition, exercise, and mental health.
Dr. Kumanova lives with her husband in the beautiful Chester County and enjoys spending time with her family and friends. She loves traveling, arts, music, reading, and staying active. She is a member of the American Academy of Family Medicine, American Medical Association, and American Obesity Association.
Harmony Bonnes, DO
About Harmony
Dr. Bonnes completed her undergraduate education at Temple University, which was followed by two years of biochemical research with the Children Hospital of Philadelphia. Yearning for more patient interaction, she moved on to complete her medical education with Touro College of Osteopathic Medicine in NYC. She completed her residency training with Jefferson Health-Abington. She then cared for wonderful patients in Bucks County before life brought her to beautiful Chester County. She loves good food, travel and, most of all, spending time with her family.
Sony John, MD, MHA, FAAFP
About Sony
Dr. John studied at Franklin and Marshall College in Lancaster, PA where he received his undergraduate degree. He later attended medical school at The Medical University of Silesia, Poland. He completed his residency at Drexel Family Medicine and received his master’s degree in health care administration from St. Joseph’s University. Dr. John has been a board certified family physician for the past 10 years. He also received his fellowship from the American Academy of Family Physicians.
As a family physician, he enjoys the opportunity to build a relationship with the patient and their families. Taking care of sports related injuries is one of his special interests.
Dr. John is married with 2 children. When he is not seeing patients, he likes to watch the Philadelphia Eagles and 76ers, play ultimate frisbee and basketball, and of course spending time with his family.
