Meet Your Provider
To view a video-bio of each provider, click on their photo.
Jessica Case, PA-C joins Dr. Joe Casey and Dr. Jim Koren at Plymouth General Surgery in providing continuing care for patients post-operatively and in the Wound Care & Hyperbaric Medicine Center at Speare memorial Hospital. As a physician assistant, Jessica is a licensed and certified health professional who practices medicine with the same standards of care expected from the supervising doctors, and is an integral part of the healthcare team.
Dr. James Koren
Dr. Koren brings experience in advanced laparoscopic procedures including complicated hernias, colon resections, stomach ulcers and a procedure for heartburn reflux. He received his doctorate from The Ohio State University and completed his surgical residency at Saint Elizabeth Medical Center in Youngstown, followed by a fellowship at Saint Peter’s University Hospital in New Brunswick, New Jersey.
Anne Thatcher, APRN
Anne Thatcher’s career has included serving patients in emergency medicine, occupational medicine and primary care. She earned her bachelor’s in nursing from Duquesne University in Pittsburgh, Pennsylvania and received her master’s from the University of New Hampshire, becoming a family nurse practitioner. She also serves as faculty for the UNH Graduate Nurse Practitioner Program.
Anne is a part of Speare Primary Care and her office is at our Boulder Point location.
Dr. Joseph Ebner
Dr. Joseph Ebner brings a special interest in female urinary incontinence, menopausal issues, minimally invasive gynecologic surgery and obstetrics to Plymouth OB/GYN. He received his undergraduate degree from the University of Notre Dame, Indiana, and his doctorate from the Medical College of Ohio. Dr. Ebner completed his residency at Albany Medical Center, New York, and is board certified by the American Board of Obstetrics & Gynecology
Vanessa Hahn, APRN
Vanessa is certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners. She earned her bachelor’s in nursing from Chamberlain College of Nursing in Naperville, Ill., and holds a master’s from Massachusetts’s College of Pharmacy & Health Sciences University. Originally from Maine, Vanessa says she loves the outdoors. It was central New Hampshire’s natural environment that interested her in the position at Speare Primary Care.
Dr. Victor Gennaro
Dr. Gennaro is committed to providing central New Hampshire with comprehensive orthopedic care, close to home. His special interests include the Total Join Replacement program, trauma, sports medicine and spine surgery. He is a graduate of the Philadelphia College of Osteopathic Medicine in Philadelphia and completed his orthopedic surgical residency at Philadelphia’s Metropolitan Hospital, Central Division. He is certified by the American Osteopathic Board of Orthopedic Surgery.
Dr. Linda Haller
Linda Haller, M.D., FACOG, joined Plymouth OB/GYN in 2013. Dr. Haller has lived and practiced in New Hampshire for 22 years. Completing her premedical degree work at California State University, she earned her doctorate from the University of California, Irvine, College of Medicine.
Dr. Mark Banister
Dr. Banister received his undergraduate degree from the University of Massachusetts in Boston and his doctorate from the University of Massachusetts School of Medicine in Worcester. He completed his residency, and was chief resident, at Albany Medical Center, New York. Dr. Banister is board certified by the American Board of Obstetrics & Gynecology.
Britt McDonald, PA-C
Having worked as the internal medicine physician assistant at Tenney Mountain Internal Medicine, Brittania McDonald received both her undergraduate and graduate degrees from Colorado State University. She also received an MS PA from the University of New England College of Health Professions in Maine. Ms. McDonald is certified by the National Commission on Certification of Physician Assistants.