Physicians and Providers

A graduate of the State University of New York Health Science Center at Brooklyn and Emory University College of Medicine, Dr. Beyer completed his internship and residency at the Orlando Regional Healthcare System in Florida.  He is Board Certified and is currently a member of the American Academy of Pediatrics.  He is also a board certified lactation consultant. Dr. Eric Beyer recently became a Fellow of the Academy of Breast Feeding Medicine.

Dr. Beyer began his private practice in 2000 at the Canandaigua Medical Group. Dr. Beyer and his wife, Anne, a grant writer, live in Canandaigua with their sons, Brian and Matthew.   In his spare time, Dr. Beyer enjoys traveling.

Dr. Brian Campbell joined the Canandaigua Medical Group as a Pediatrician on January 17, 2005.

Dr. Campbell graduated from Philadelphia College of Osteopathic Medicine in 2000. His internship was completed in four hospitals through the Philadelphia College of Osteopathic Medicine System. Dr. Campbell completed his residency in October of 2004 via the Penn State University Hershey Medical Center. He is currently board eligible and plans to complete that process in the fall of 2005.

Dr. Campbell and his wife, Renae, live here in Canandaigua. He enjoys numerous outdoor activities including hiking, fishing, and photography.

Fran Herd, Pediatric Nurse Practitioner, was born and raised in Buffalo, New York.  She obtained her Bachelor of Science Degree in Nursing from the State University of New York at Buffalo and her Masters Degree in Nursing at the University of Rochester School of Nursing.  She also received a Post-master’s Certificate as a Family Nurse Practitioner from the University of Rochester.  Mrs. Herd is certified by the American Nurses Credentialing Center.  She is currently a member of the National Association of Pediatric Nurse Associates and Practitioners.  She has been practicing as a Pediatric Nurse Practitioner since 1993 and joined the Canandaigua Medical Group in 1998. Mrs. Herd and her husband, David, a chiropractor, live in Geneva, New York and have three children, Elisabeth, Caroline, and Geoffrey. Mrs. Herd likes to read, garden, cross-country ski, and takes long walks along Seneca Lake.  She loves chamber music and treats herself to performances as often as her “busy schedule allows!”

Dr. Hollister grew up in southwestern Ohio and graduated from Vassar College.  She completed her medical studies at the University of Cincinnati College of Medicine and went on to do her pediatric internship and residency at Los Angeles Children’s Hospital.  She is Board Certified and is a Fellow of the American Academy of Pediatrics.  In 1982, Dr. Hollister opened a pediatric practice in Farmington and Clifton Springs before joining the Canandaigua Medical Group in 1983. Dr. Hollister’s husband, David Sauter, is a pharmaceutical representative. They have two children, Charles and Jeannie.  They reside in the town of Canandaigua and are active members of the First Congregational Church.  Dr. Hollister and her family enjoy riding their horses, playing with their two Jack Russell Terriers, gardening, and spending summer weekends in the Adirondacks.

June Kamm, Pediatric Nurse Practitioner, joined the Canandaigua Medical Group, in November, 1994. She grew up in Aurora, Illinois, and received her Bachelor of Science Degree in Nursing from Nazareth College in Rochester, New York.  She completed the Pediatric Nurse Practitioner Program at the University of Rochester. She has been certified as an NP by the National Board of Pediatric Nurse Practitioners and Associates since 1980. She has worked at the Rochester General Hospital Pediatric Clinic where she was awarded the Nurse-Educator Award.  Currently, Mrs. Kamm is a member of the New York State Coalition of Nurse Practitioners and the National Association of Pediatric Nurse Associates and Practitioners. She is also certified by the National Certification Board of PNP and Nurses, Inc. Mrs. Kamm resides in Canandaigua.  She is a member of the Canandaigua Botanical Society.

Dr. Ragonesi was born and raised in the New York City/Long Island area and graduated summa cum laude from Houghton College with a BA in Chemistry. He graduated from the University of Rochester School of Medicine and Dentistry and then completed his internship and residency at Strong Memorial Hospital in Rochester, New York.  He is Board Certified and is currently a Fellow in the American Academy of Pediatrics as well as a Clinical Teaching Associate at Strong Memorial Hospital. He is also a member of the Christian Medical Association and a practicing "Hippocratic" physician, which above all stands for the sanctity of human life principle. Dr. Ragonesi is currently a member of the Rochester Individual Practice Association Board as well as a member of the Pediatric Subcommittee of RIPA. He received the Physician's Recognition Certificate for Continuing Medical Education. In 1987, Dr. Ragonesi began practicing with the National Health Service in Florida before joining the Canandaigua Medical Group in 1991. Dr. Ragonesi and his wife, Brenda, a school psychologist, have three children, Deanna, Bethany, and Daniel.  The Ragonesi family resides in Canandaigua and they are members of the Canandaigua Baptist Church.  Dr. Ragonesi is a violinist in the Finger Lakes Symphony Orchestra and is a New York Yankees, New York Giants, and St. John’s basketball fan.  As a high school senior, he won the Betty Crocker Homemaker Award.  As a proponent of Pro-active Parenting, Dr. Ragonesi’s motto is “The family that prays together, stays together.”

Adrienne Springer, Pediatric Nurse Practitioner, was born and raised in Rochester, New York. She received her Bachelor of Science Degree in Nursing as well as her Masters Degree in Nursing from the University of Rochester School of Nursing in New York. Ms. Springer is certified by the American Nurses Credential Center and is currently a member of the American Nurses Association, the New York State Nurses Association, the Genesee Valley Nurses Association, the New York State Coalition of Nurse Practitioners, and Sigma Theta Tau Honor Society.  She joined the Canandaigua Medical Group in 1992.

Born and raised in Egypt, Dr. Youssef attended both college and medical school at Tanta University in Egypt.  She completed her internship and residency at Driscoll Children’s Hospital in Corpus Christi, Texas and St. Vincent’s Medical Center in Staten Island, New York.  Dr. Youssef is a Clinical Instructor at the University of Rochester School of Medicine and Dentistry.  She is Board Certified and is currently a member of the American Academy of Pediatrics.   Dr. Youssef joined the Canandaigua Medical Group in 1999.  Dr. Youssef and her husband, Rizk, an Engineer, live in Pittsford and have two daughters, Miriam and Christina.  She takes pride in her Egyptian/Coptic heritage, has traveled a lot, and has a wonderful family.  Dr. Youssef’s  “personal favorite” is spending time with her family.