Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Manisha Abeysinghe, MD, is a board-certified obstetrician and gynecologist with an additional board certification in anti-aging and regenerative medicine. She cares for patients at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. Dr. Abeysinghe has extensive experience in women’s health, with special expertise in minimally invasive surgery, general obstetrics, and health and wellness optimization.
Dr. Abeysinghe earned her undergraduate degree from Ohio University in Athens, Ohio, and her medical degree from The Ohio State University College of Medicine in Columbus, Ohio. She went on to complete her residency in obstetrics and gynecology at Riverside Methodist Hospital in Columbus. After residency, she lived in Singapore, where she worked as a medical advisor and flight doctor for International SOS, the world’s largest medical assistance company. During her time there, she also studied Ayurveda and other Eastern medicine techniques.
Throughout her career, Dr. Abeysinghe has been honored with numerous awards, including Healthy Living’s New Jersey Top Doctor, multiple Patient Choice Awards, an Outstanding Laparoscopic Surgery Award, and recognition as one of the most compassionate doctors in her field. She is an active member of the Society of Laparoendoscopic Surgeons, the American Association of Gynecologic Laparoscopists, the American Board of Anti-Aging and Regenerative Medicine, and the Asia-Pacific Association of Gynecologic Endoscopy. Additionally, she is a Reiki I and Reiki II master and holds an Ayurvedic degree from the Institute of Ayurvedic and Integrative Medicine.
Dr. Abeysinghe has been named a Castle Connolly Top Doctor in New Jersey for several years, including 2025. Outside the office, she enjoys traveling with her husband and two children, as well as cooking, reading, and dancing.
Katy Hagan, CNM, WHNP-BC, is a certified nurse midwife and women’s health nurse practitioner with over a decade of experience supporting women through pregnancy, labor, birth, and beyond. She provides expert care to patients at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey.
Katy earned her Bachelor of Science in Nursing from the University of Delaware. She spent five years as a labor and delivery nurse in Pennsylvania, gaining hands-on experience in maternal care. She then completed her Master of Science in Nursing at the University of Pennsylvania and launched her career as a nurse midwife in New Jersey.
Katy provides comprehensive prenatal, postpartum, and gynecologic care for women at every stage of life. Her services include well-woman exams, family planning, menopause management, and prenatal care. As a certified first assistant for cesarean sections, she also plays a key role in supporting women who require surgical birth.
Known for her compassionate and patient-centered approach, Katy is passionate about empowering women to make informed choices about their health and birth experiences. She believes in creating a supportive and respectful environment where women feel heard, valued, and cared for.
Now living in Hunterdon County with her husband, two children, and their labradoodle, Katy is excited to serve her local community and provide exceptional women’s health care close to home.
Melissa Camiolo, MD, is a board-certified specialist in obstetrics and gynecology at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. There, she frequently counsels women about preconceptions and preventive care. She also takes special interests in infertility, fertility awareness, abnormal uterine bleeding and fibroids, pelvic floor relaxation, and minimally invasive surgery.
After growing up in Louisville, Kentucky, Dr. Camiolo attended Georgetown College in Georgetown, Kentucky, for her undergraduate education. After graduating, she returned to Louisville to attend the University of Louisville School of Medicine as a Trover Scholar and finished her medical degree in 2010.
Following medical school, Dr. Camiolo completed her residency at Wake Forest University in Winston-Salem, North Carolina. There, she developed a special interest in diabetic populations and improving their fetal care with group care. She uses the valuable skills she learned during her education and residency at Advanced Obstetrics & Gynecology, LLC.
Outside of work, Dr. Camiolo enjoys spending time with her husband, who is originally from the area, and their four children. She loves being outdoors and enjoys entertaining guests in her home.
Seth M. Rubin, MD, FACOG, is a highly respected, board-certified obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with offices in Lebanon, Branchburg, and Flemington, New Jersey. Dedicated to providing compassionate, patient-centered care, Dr. Rubin has been serving women and families in the Hunterdon County region since 1993. He is known for his approachable style, commitment to building lasting relationships, and expertise in both routine and complex gynecologic and obstetric care.
Dr. Rubin graduated from the University of Pennsylvania in Philadelphia before earning his medical degree from the Albert Einstein College of Medicine in New York, where he completed an honors research project in obstetrics and gynecology. He went on to complete his residency training at the Hospital of the University of Pennsylvania, where he trained under some of the nation’s leading experts in the field.
Throughout his more than 30 years in practice, Dr. Rubin has earned widespread recognition for his clinical excellence. Since 2008, his peers have consistently honored him as a Top Doctor in New Jersey, reflecting both his advanced skill set and the trust he inspires among colleagues and patients alike.
At Advanced Obstetrics & Gynecology, Dr. Rubin offers a full spectrum of women’s health services, including advanced minimally invasive gynecologic procedures. He provides expert care for conditions such as uterine fibroids, irregular bleeding, infertility, menopause, and hormonal disorders, in addition to supporting patients with birth control management, pregnancy care, and other reproductive health needs. His goal is to empower women with knowledge, options, and high-quality care at every stage of life.
Outside of his medical practice, Dr. Rubin values time with his wife and two daughters. Together, they enjoy outdoor activities such as hiking and canoeing, as well as cultural experiences like theater and concerts.
Deirdre Masterton, MD, is a board-certified obstetrician and gynecologist and has been with Advanced Obstetrics & Gynecology since 2011. She sees patients at our Flemington and Lebanon offices. Patients trust Dr. Masterton with a wide range of conditions and concerns, ranging from family planning to problematic bleeding to navigating the menopausal transition. She is an accomplished laparoscopic surgeon.
She completed her Bachelor’s Degree at Washington and Lee University and her medical training at New York University. She completed her residency training at Women & Infants’ Hospital, affiliated with Brown University in Providence, Rhode Island.
Throughout her education and her career, Dr. Masterton has received numerous awards for her excellence, including the New York University President’s Service Award, the Leonard J. Tow Humanism in Medicine Student Award, the Resident Award for Excellence in Pelvic Surgery, and the American Association of Gynecologic Laparoscopists Award for Special Excellence in Endoscopic Procedures. She was also a National Health Service Corps Scholar and spent time working for the Indian Health Service on the Blackfeet Reservation in northwest Montana.
Dr. Masterton loves spending time outdoors with her family at sporting events, hiking, or toiling in her vegetable garden. She became an Ob/Gyn because she wanted to develop long-term patient relationships, to work with her hands, and to help women understand their bodies and live their best lives.
Dr. Frys graduated from the University of New England College of Osteopathic Medicine. She was extensively trained in minimally invasive surgical approach for the treatment of many common gynecologic issues during her Residency at Newark Beth Israel. Dr. Frys also has a special interest in high-risk obstetrics and has been in private practice for over a decade. Her hands-on medical approach comes from her osteopathic training that focuses on disease prevention and health promotion. She enjoys gardening, spending time with her family and is looking forward to again caring for her community!
Dr. Jimena Rivas is a compassionate OB/GYN at Advanced Obstetrics & Gynecology, LLC, proudly caring for patients in Lebanon, Branchburg and Flemington, New Jersey. She is passionate about guiding women through every stage of life, from pregnancy and postpartum care to menopause and beyond.
Originally from Colombia, Dr. Rivas brings award-winning experience and a global perspective to her practice. She earned her medical degree from the Universidad de Caldas in Manizales and completed her OB/GYN specialization at Rita Arango Alvarez del Pino Medical Center. After moving to the United States, she completed a second OB/GYN residency training at Morristown Medical Center and Overlook Medical Center in New Jersey. She served as Chief Resident and was recognized for her excellence in patient care.
Dr. Rivas is board-certified and a Fellow of the American Congress of Obstetricians and Gynecologist (FACOG). She is fluent in English and Spanish allowing her to connect deeply with patients from diverse backgrounds. She has been honored on Castle Connolly's Top Hispanic and Latino Doctors List in 2022, 2023, 2024 and 2025.
Outside of her professional work, Dr. Rivas enjoys spending quality time with her husband and four children.
Gabriella Messina, MD, is an obstetrician and gynecologist with Advanced Obstetrics & Gynecology, LLC, caring for patients at offices in Lebanon, Branchburg, and two locations in Flemington, New Jersey.
Dr. Messina provides comprehensive obstetric and gynecologic care, including prenatal, postpartum, and routine women’s health services for patients at every stage of life. She is also trained in robotic-assisted surgery for the management of various gynecologic conditions.
She earned her Bachelor of Science degree from Alvernia University and her Medical Degree from St. George’s University School of Medicine. Dr. Messina completed her residency in Obstetrics and Gynecology at Saint Peter’s University Hospital, where she served as Administrative Chief Resident Physician. During her training, she was honored with awards for Leadership in Quality Improvement and Excellence in Medical Education.
Outside the office, Dr. Messina enjoys spending time with her family, baking, and traveling.
To schedule an appointment with Dr. Messina and the team at Advanced Obstetrics & Gynecology, LLC, call the office or request an appointment online today.
Patricia Ardise, MD, is a trusted, board-certified obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. She has a special talent for educating her patients and walking them through their care at every step. With special interests in general and high-risk obstetrics, cervical pathology and colposcopy, minimally invasive surgery, and adolescent medicine, Dr. Ardise works tirelessly to meet patients’ needs at all ages and levels of health.
Dr. Ardise attended Georgetown University in Washington, DC for her undergraduate education, where she graduated in 1995. For her medical education, she attended the State University of New York at Stony Brook in Stony Brook, New York. After completing her residency training there, from 2004-2008, she became an assistant professor in the department of obstetrics and gynecology. During her residency, she earned both the Martin Stone MD Resident of the Year Award and the resident achievement award from the Society of Laparoendoscopic Surgeons.
In addition to teaching future obstetricians and gynecologists, Dr. Ardise has published her own research regarding fetal well-being in the Journal of Maternal-Fetal and Neonatal Medicine. She is also a Fellow of the American Congress of Obstetricians and Gynecologists and a Diplomate of the National Board of Medical Examiners.
Outside of work, Dr. Ardise enjoys spending quality time and traveling with her husband and three children. To stay active, she enjoys running and participating in triathlons.
Sonya Lee, MD is passionate about sharing her expertise in the field of gynecology with her patients in Philadelphia, Pennsylvania. She currently practices at Gynecology Specialists of Philadelphia.
Dr. Lee’s renowned skill in minimally invasive gynecologic surgery has garnered acclaim such as The Award of Excellence in Laparoscopic Surgery from the American Association of Gynecologic Laparoscopists and recognition as a “Top Doc” by US News and World Report.
After receiving her medical degree from the University of Michigan, Dr. Lee completed her residency at Pennsylvania Hospital.
A distinguished leader in women’s health, Dr. Lee served as Director of Gynecology at Graduate Hospital for six years before she was recruited as Chief of Gynecology at Penn Presbyterian Medical Center.
Besides treating patients, Dr. Lee teaches both residents and medical students as an assistant professor at the University of Pennsylvania School of Medicine. Her focus includes comprehensive women’s health, minimally invasive surgery, urinary incontinence, and pelvic organ prolapse.
Dr. Lee’s compassionate approach to patient care includes listening to concerns as well as educating and empowering women to take charge of their health. She knows that every woman is unique and tailors treatment plans to meet each patient's needs.
“While everyone was kind, the office felt disorganized. I was left laying on a table with equipment hanging out of my body while the doctor had open the door to yell at staff to better stock the rooms with the tools she needed. Felt quite unprofessional.”
Dr. Sonya Lee, MD
OB-GYN
51 North 39th Street
Medical Arts Building 201
Philadelphia, PA 19104
Pineland Associates is a gynecology practice in Brick, New Jersey. Led by Theresa Benecki, MD, Pineland Associates provides care for women starting at age 12 through age 65 and older.
Serving those living in and around Brick for more than 35 years, Pineland Associates offers patients the most important components of a successful long-term patient-doctor relationship — mutual respect, age-appropriate education, and thorough gynecological care.
Devoted to preventive care, Pineland Associates provides comprehensive well-woman exams, as well as contraceptive care. The practice also provides menopause management, including hormone replacement therapy.
Taking a patient-centered and personalized approach, the gynecology practice specializes in diagnosing and treating many common women’s health concerns, including abnormal bleeding, fibroids, polycystic ovary syndrome (PCOS), pelvic pain, and osteoporosis.
Pineland Associates offers same-day care for patients in need of urgent evaluation and works with a network of highly skilled specialists in the area.
For personalized care from an experienced gynecologist, call Pineland Associates, or book an appointment online today.
The Heart Center of the Oranges, PA, is a medical practice with multiple locations: West Orange, East Orange, South Orange, Maplewood, Newark, Belleville, and Bloomfield, New Jersey. Led by a skilled team of physicians, nurses, and other medical professionals, the practice serves people aged 20 and older in person and virtually via telemedicine.
The Heart Center of the Oranges, PA, offers specialty services, including cardiology, endocrinology, gynecology, internal medicine, neurology, podiatry, pulmonology, women’s wellness, pediatric endocrinology, nutrition, and sleep medicine. Patients with chronic diseases or general medicine concerns can turn to the highly trained experts at The Heart Center of the Oranges, PA, for superior care.
The skilled medical team personalizes each treatment plan based on a patient’s medical needs, lifestyle, and desired outcomes.
Those with diabetes, foot or ankle issues, gynecology concerns, or heart, kidney, or lung diseases rely on The Heart Center of the Oranges, PA, for exceptional care in a welcoming setting. Undergoing routine care reduces the risk of bothersome symptoms and severe medical complications.
The Heart Center of the Oranges, PA, team is friendly, providing top-notch patient-centered care using the latest advances in technology and research-backed treatments. They compassionately welcome new and existing patients to the practice.
Schedule an in-person or telehealth appointment at The Heart Center of the Oranges, PA, by phone or online today.
Dr. Alecia Giovinazzo is a board certified physician in obstetrics and gynecology and a fellow of the American College of Obstetrics and Gynecology. Her practice is located in Staten Island, NY and provides care for women of all ages. Dr. Giovinazzo and her team provide prevention, diagnosis and treatment of gynecological problems as well as preconception, antepartum, and postpartum care for pregnant patients. Dr. Giovinazzo opened her own practice in 2005 with a mission to provide comprehensive healthcare to all women in office by women for women. The office was recently relocated into a beautiful new space that offers more patient rooms, on-site sonography, and parking.
Dr. Giovinazzo’s father was a small-town physician, and she traveled with him to house calls when she was young. From this experience, she learned the value of patient interaction and connection. Dr. Giovinazzo views her practice as a way to truly help women, not as a business that processes patients.
Dr. Alecia Giovinazzo is a board certified physician in OBGYN and a fellow of the American College of Obstetrics and Gynecology. Located in Staten Island, New York, Dr. Giovinazzo is committed to providing outstanding care for women of all ages in her community and beyond.
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