At Concord Eye Center, our board-certified ophthalmologists and optometrists have decades of combined experience in eye care. Working together as a team, we are able to bring you specialized, state-of-the-art care. Learn more about each of our doctors here.
Paul G. DeGregorio, MD (South Campus) – Dr. DeGregorio is a board certified ophthalmologist with a specialty in retina-vitreous medicine and surgery. He received his training at Boston University School of Medicine.
He went on to complete an ophthalmic residency at the University of South Florida College of Medicine and followed with a fellowship in retina-vitreous medicine and surgery. He served as assistant clinical professor of Ophthalmology at the University of South Florida School of Medicine.
Andre A. d’Hemecourt, MD (South Campus) – Dr. d’Hemecourt is a board certified ophthalmologist with subspecialty training in glaucoma. His practice includes general ophthalmology as well as glaucoma surgery.
Dr. d’Hemecourt received his medical training at Dartmouth Medical School in Hanover, New Hampshire and then went on to complete his residency in ophthalmology at the University of Virginia Hospital in Charlottesville, Virginia. His fellowship in glaucoma was completed at the University of Connecticut Health Center in Farmington, Connecticut.
Erin S. Fogel, MD (South Campus) – Dr. Erin Fogel is a board certified ophthalmologist who specializes in cornea and external disease. In addition to general ophthalmology, she performs cataract, cornea and LASIK surgeries, as well as more complex intraocular lens exchanges, and the implantable miniature telescope for select patients with advanced macular degeneration and cataracts.
She has been with Concord Eye Center since 1994. Dr. Fogel graduated from Williams College and received her medical degree from Vanderbilt University School of Medicine. She received her residency training at the University of Chicago and went on to complete two fellowships in cornea and external disease at The Medical College of Wisconsin and Corneal Associates of New Jersey.
Dr. Fogel is a member of several medical societies, including the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgeons, the New England Ophthalmological Society and the New Hampshire Eye Physicians and Surgeons Society. She lives in Bow, NH with her husband, Jeff and daughters Jessa and Samantha. She is an avid runner and cyclist and enjoys skiing and reading.
Eliot D. Foley, MD (South Campus) – Dr. Foley graduated from Harvard University in 1993. He spent 2 years doing laboratory research at Children’s Hospital in Boston on retinal angiogenesis, and has co-authored several papers. He received his Medical Doctorate at Columbia University College of Physicians and Surgeons in 1999.
After a year of medical internship at Beth Israel Medical Center in New York City, NY, he completed his ophthalmology residency at Boston University in 2003. He co-authored a textbook titled Ophthalmic Office Procedures during his residency. He stayed on at Boston University and performed a fellowship in Vitreoretinal Diseases and Surgery, which he completed in 2005. Prior to joining Concord Eye Care and simultaneous with his retinal fellowship, he also was an Instructor in Ophthalmology at the Boston VA Medical Center.
He is a board certified ophthalmologist and a specialist in the medical and surgical treatment of a wide variety of retinal disorders, with a particular emphasis on diabetic related eye diseases, retinal detachments, and macular degeneration. He is currently a member of the NH Society of Eye Physicians and Surgeons and the American Academy of Ophthalmology. He is on staff at Concord Hospital.
He currently resides in Concord with his wife Ashlyn and their two children Tessa and Davis.
Bradford S. Hall, MD (Hospital Campus) – Dr. Hall is a Concord native who graduated Summa cum Laude from Bowdoin College in Brunswick, Maine and received his medical degree from Dartmouth Medical School in Hanover, NH. He subsequently completed a one-year medical internship at Bassett Hospital in Cooperstown, New York, followed by a three-year Ophthalmology residency at the University of Michigan’s Kellogg Eye Center in Ann Arbor.
Dr. Hall is a Board-Certified Comprehensive Ophthalmologist with a special interest in the medical and laser treatment of glaucoma, diabetic eye disease, and cataracts. He utilizes the most advanced laser systems available to diagnose and treat glaucoma, and performs cataract surgery with the modem “no-stitch” technique.
Dr. Hall is a member of the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgery, the New Hampshire Medical Society, and the Alpha Omega Alpha Honor Medical Society. He is also on staff at Concord Hospital.
Dr. Hall resides in Hopkinton with his wife Kiersten and their daughters Emma and Grace.
Christie L. Morse, MD (Hospital Campus) – Dr. Morse graduated from Yale University and received her medical degree from the Medical University of South Carolina with a medical internship at the University of Massachusetts and a residency at Brown University, Rhode Island Hospital. Following her residency, she performed a Pediatric Ophthalmology and Adult Strabismus Fellowship at the Riley Children’s Hospital of Indiana University.
Since moving to New Hampshire in 1991, she served as Assistant Professor of Pediatrics and as Assistant Professor of Surgery at Dartmouth-Hitchcock Medical Center in Lebanon until 2000.
She has been a member of the New Hampshire Sight and Hearing Foundation Physician’s Advisory Committee, the New England Ophthalmological Society, theAmerican Association for Pediatric Ophthalmology and Strabismus, the International Strabistological Association, the NH Medical Society, the American Academy of Ophthalmology, the American Medical Association, and the American Academy of Pediatrics. Dr. Morse is frequently asked to speak on pediatric ophthalmology issues throughout New England. She serves on the Board of Directors of the American Association for Pediatric Ophthalmology and Strabismus, the Ethics Committee of the American Academy of Ophthalmology, and the Practicing Ophthalmology Advisory Committee on Education for the American Academy of Ophthalmology. Dr. Morse is the current president of the American Association for Pediatric Ophthalmology and Strabismus and Women in Ophthalmology. She received the Secretariat award and an honor award from the American Academy of Ophthalmology in 2006.
At Concord Eye Care, Dr. Morse practices Pediatric Ophthalmology as well as specializing in adult strabismus and diplopia patients.
Maxwell A. Snead III, MD (Hospital Campus) – Dr. Snead received his medical degree from Dartmouth Medical School in 1997. He then completed a transitional internship at Presbyterian/St. Luke’s MedicalCenter in Denver, Colorado in 1998. He completed his ophthalmology residency at Tufts, New England Eye Center in 2001.
Dr. Snead is a Board-Certified General Ophthalmologist who treats a variety of eye conditions. He has an interest in the diagnosis and medical treatment of glaucoma and the diagnosis and management of diabetic eye disease. From a surgical perspective, his primary focus is on no-stitch cataract surgery, and laser surgery.
He is a member of the American Academy of Ophthalmology, the New England Ophthalmological Society, the New Hampshire Society of Eye Physicians and Surgeons, and the New Hampshire Medical Society. He is on staff at Concord Hospital.
Dr. Snead resides in Bow with his wife Julie, and their two daughters Catie and Abby.
Mark A. Szal, MD (Hospital Campus) – Dr. Szal graduated from Amherst College, Massachusetts, and received his medical degree from the University of Rochester. After working as a research biologist at the National Institute of Health’s National Eye Institute, he completed a surgical internship at Washington Hospital Center in Washington, D.C. He then practiced General Medicine at a walk-in clinic in Maryland. He completed his Ophthalmology residency at Mount Sinai in Cleveland, Ohio.
Dr. Szal joined ORBIS, a charity organization, and taught Ophthalmology in developing nations for a year. Upon his return to the U.S., Dr. Szal worked as a Locum Tenens for a year and a half in Pittsburgh, PA; Anchorage, AK; Monroe, WI; Sault St. Marie, MI; Plymouth, NH; Wellsboro, PA; and Tuscaloosa, AL.
Dr. Szal is a Board-Certified General Ophthalmologist with a special interest in the medical and laser treatment of glaucoma, cataract, and diabetic eye diseases. He utilizes the most advanced scanning laser techniques to diagnose glaucoma and macular disease, and performs laser surgery and “no-stitch” cataract surgery.
He is a fellow of the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgeons, the New England Ophthalmological Society, the New Hampshire Medical Society, and the New Hampshire Society of Eye Physicians and Surgeons. He is on staff at Concord Hospital.
Dr. Szal resides in Bow with his wife Nathalie, and their two daughters.
Peter Wasserman, MD (Hospital Campus) – Dr. Wasserman is a Board-Certified Ophthalmologist who graduated from Dartmouth College in 1978 and received his medical degree from the University of Rochester in 1982. After a medical internship at Mount Auburn Hospital in Cambridge, Massachusetts, he went on to his Ophthalmology residency at Washington Hospital Center in Washington, D.C., completing his training in 1986.
At Concord Eye Care, Dr Wasserman is a Comprehensive Ophthalmologist who takes care of a wide variety of eye problems. He has a special interest in modern, no-stitch cataract surgery, laser surgery and the diagnosis and treatment of glaucoma. Dr Wasserman is a Fellow of the American Academy of Ophthalmology and a former Councilor to the American Academy of Ophthalmology.
He is also a member of the American Society of Cataract and Refractive Surgeons. He is the past Medical Director of Concord Eye Surgery, LLC and a past president of the New Hampshire Society of Eye Physicians and Surgeons.
Dr Wasserman resides in Hopkinton with his wife Jenny and children Megan, Jason and Katie.
David A. Weinberg, MD, FACS (Hospital Campus) – After the completion of a six-year biomedical program at Rensselaer Polytechnic Institute and Albany Medical College, Dr. Weinberg obtained his residency training in ophthalmology at the University of Cincinnati Medical Center. This was followed by fellowships in neuro-ophthalmology at Michigan State University and Wills Eye Hospital in Philadelphia. He then completed a fellowship in oculofacial plastic surgery at the Jules Stein Eye Institute of UCLA in Los Angeles, California. Dr. Weinberg was chief of the ophthalmic plastic surgery and neuro-ophthalmology services and fellowship director at Fletcher Allen Health Care and the University of Vermont for over ten years, followed by a two-year associate professorship at the University of Utah’s Moran Eye Center.
Dr. Weinberg specializes in all aspects of oculofacial plastic surgery, including cosmetic and reconstructive eyelid surgery, lacrimal (tear duct) disorders, and orbital diseases and surgery. Cosmetic procedures offered include botulinum toxin (BOTOX®) and dermal filler injections, blepharoplasty, and forehead and mid-face lifts.
Board-certified by the American Board of Ophthalmology, Dr. Weinberg is also a fellow of the American Academy of Ophthalmology, the American Society of Ophthalmic Plastic and Reconstructive Surgery, and the North American Neuro-Ophthalmology Society. He co-founded the New England Oculoplastic Society and served as president for over 10 years. Dr. Weinberg has lectured at numerous medical meetings, co-edited a book on blepharoptosis, and has authored many publications.
He lives in Concord with his wife, Rebecca. They have 2 daughters, Elena and Sara, and a son, Jonathan.
Maynard B. Wheeler, MD (Hospital Campus) – Dr. Wheeler graduated from Dartmouth College in 1961 and obtained his medical degree from the College of Physicians and Surgeons, Columbia University in New York City in 1966. After his internship he spent two years with the US Public Health Service detailed to the Peace Corps in Peru, South America. He completed a year of fellowship training in pediatric ophthalmology at Wills Eye Hospital in Philadelphia and the National Children’s Hospital Center in Washington, D.C.
Dr. Maynard Wheeler specializes in pediatric ophthalmology and adult strabismus.
Dr. Wheeler is an Emeritus Associate Professor of Surgery (Ophthalmology) and Pediatrics at the University of Connecticut. He was Director of Pediatric Ophthalmology at the Connecticut Children’s Medical Center in Hartford for 25 years. Dr. Wheeler is past president of the American Association for Pediatric Ophthalmology and Strabismus, the American Orthoptic Council, and the Joint Commission for Allied Health Personnel in Ophthalmology. He is certified by the American Board of Ophthalmology and is a fellow of both the American Academy of Ophthalmology and the American Academy of Pediatrics.
Dr. Wheeler resides in Grantham with his wife Sandy. They have two daughters and two grandchildren.
Diedre Cullen, OD (South Campus) – Dr. Cullen graduated from the University of Massachusetts, Amherst in 2008 and worked as an ophthalmic technician for several years before returning to graduate studies. As salutatorian of her class, she received her Doctor of Optometry degree from the Massachusetts College of Pharmacy and Health Sciences in 2018. Her training included internships at various health clinics in the New England area along with disease specific rotations at a private practice in Maryland and the Veteran’s Affair’s Hospital in Augusta Maine.
Dr. Cullen practices Primary Care Optometry with special interests in contact lens fittings and disease management. Dr. Cullen enjoys working with patients of all ages, from infants to the geriatric population.
In addition, Dr. Cullen received the Volk Clinical Excellence Award for her aptitude in Primary Care Optometry. She traveled to Nicaragua in 2017 to give optometric care to the local community and has volunteered several times in the Special Olympics Opening Eyes program both as a technician and optometry student. She is a member of the American Optometry Association and the New Hampshire Optometric Association.
Dr. Cullen is a lover of all things outdoors and in her spare time she enjoys competing in triathlons.
Amanda Geary, OD (Hospital Campus) – Dr. Geary graduated from Saint Michael’s College in 2011 and received her Doctor of Optometry degree from the New England College of Optometry in Boston, Massachusetts in 2016. Her training included internships at the Veteran’s Affairs hospital in Manchester NH, the Joslin Diabetes Center in Boston, Massachusetts, as well as various other specialty clinics and community health centers in the city of Boston.
Dr. Geary practices Primary Care Optometry with a special interest in contact lens fitting.
In addition, Dr. Geary received the William Feinbloom Low Vision Award for aptitude in clinical care of Low Vision patients and has worked with multiple low vision specialty practices and doctors. Dr. Geary is part of the American Optometric Association and the New Hampshire Optometric Association.
Dr. Geary is a New England native and enjoys spending time outdoors with her husband and two dogs.
Jacqueline R. Rheault, OD (Hospital Campus) – Dr. Rheault received a Bachelors of Science degree in biology in 1992 from Emmanuel College in Boston, Massachusetts. She received a Doctor of Optometry degree from New England College of Optometry in Boston, Massachusetts in 1996. Her training included internships at the VA Hospital in Portland, Oregon, and Manchester, New Hampshire in 1996.
Dr. Rheault practices Primary Care Optometry with a special interest in contact lens fitting including hard contacts, soft contacts, bifocal, and disposable contacts.
In addition, Dr. Rheault has made volunteer trips to Chetumal, Mexico in 1995 and Merida, Mexico in 1996 to work with the local people providing optometric care. She is a member of the American Optometric Association and the New Hampshire Optometric Association.
Dr. Rheault resides in Bow with her son Aden.
Ziwei Wu, OD, PhD (South Campus) – Dr. Wu received her Doctor of Optometry degree from the New England College of Optometry in Boston, Massachusetts. She was born in Beijing, China and received her Bachelor degree in Clinical Medicine from Tianjin Medical University. Dr. Wu moved to the United States in 2008 to pursue her PhD in Vision Science at the School of Optometry at Indiana University.
Dr. Wu has been conducting research with numerous publications, conference lectures and abstracts related to dry eye diseases and contact lens design. Her clinical training includes an internship at Boston Medical Center, South Boston Community Health Center, Brockton VA hospital and numerous eye clinics in the greater Boston area. She also performed clinical rotations at Tianjin Eye Hospital and the Optometry Center at Hong Kong Polytechnic University.
Dr. Wu has a passion for contact lens fitting and solving challenges with her patients. Her specialties include: scleral lens fitting for keratoconus, bifocal contacts, and gas permeable and disposable soft lenses.
In addition, Dr. Wu was awarded Best Scientific Program at the American Academy of Optometry in 2014 and numerous travel grants. She was a volunteer in the Massachusetts Special Olympics Opening Eye program in 2016 and hopes to continue participating at future events. Dr. Wu is a member of American Academy of Optometry, American Optometric Association, and the Association of Research in Vision and Ophthalmology.