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.
Yelena Belkina, MD, is a talented, board-eligible obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. She treats women of all ages and has special interests in preventive care, adolescent care, contraception, minimally invasive surgery, and the management of abnormal bleeding.
Dr. Belkina attended the Sophie Davis School of Biomedical Education at the City University of New York in New York City. She then completed her medical education at the State University of New York Downstate College of Medicine in New York City. After finishing her schooling, she completed her residency at Rutgers Robert Wood Johnson Medical School in New Brunswick, New Jersey.
Throughout her educational years and her career, Dr. Belkina has received high recognition for her work on multiple occasions. She was named obstetrics and gynecology education chief and won an excellence in research award from the Council on Resident Education in Obstetrics and Gynecology (CREOG).
She is fluent in Russian and English and can speak Spanish in a conversational, medical setting.
When she isn’t at Advanced Obstetrics & Gynecology, LLC treating women with minimally invasive surgery or helping them manage conditions affecting their reproductive health, Dr. Belkina enjoys spending time with her husband and their son and 2 daughters. She also enjoys spending her free time reading and traveling to new places.
Dr. Belkina was recognized by Castle Connolly's Jersey Best Rising Stars Top Doctors in 2022.
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.
Denise M. Pisatowski, MD, is a board-certified OB/GYN at Advanced Obstetrics & Gynecology, LLC in Flemington and Lebanon, New Jersey. With over 20 years of experience, Dr. Pisatowski is genuinely passionate about her patients.
Dr. Pisatowski graduated from Cornell University in Ithaca, New York, with a bachelor’s in biology. She later completed her medical school training at Rutgers Medical School in Newark, New Jersey, and finished her OB/GYN residency training at Saint Peter’s Hospital in New Brunswick.
A fellow of the American Congress of Obstetricians and Gynecologists, a diplomate of the National Board of Medical Examiners, and board-certified by the American Board of Obstetrics and Gynecology, Dr. Pisatowski’s reputation precedes her. She practices throughout the full gynecologic spectrum, including special interests in vulvar disease, contraception, PCOS, abnormal uterine bleeding, menopause, and hysteroscopy.
Dr. Pisatowski has been named by Castle Connolly in 2025 as Exceptional Women in Medicine, a recognition of top female physicians across the United States who have demonstrated outstanding leadership and dedication in their respective fields.
Outside of her work, she loves spending time with her family, enjoys gardening, and playing tennis.
To work with Dr. Pisatowski, contact Advanced Obstetrics & Gynecology, LLC by calling or using the online booking tool to schedule an appointment.
Jimena Rivas, MD, is a compassionate board-certified obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. She takes special interests in general obstetrics, high-risk obstetrics, menopause management, abnormal uterine bleeding, sexual dysfunction, and contraception.
For her medical education, Dr. Rivas attended Universidad de Caldas in Manizales, Colombia. She stayed there for a residency at Rita Arango Alvarez del Pino Medical Center before moving to the United States for further residency training at Morristown Medical Center and Overlook Medical Center in Morristown, New Jersey. She was named chief resident at Morristown Medical Center, earned a clinical excellence award in obstetrics, and received the Finn and Kim Wentworth Award for the resident of the year.
Since much of Dr. Rivas’s training was at a level III maternity center, she is highly skilled in managing healthy and high-risk pregnancies. Today, she is a Fellow of the American Congress of Obstetricians and Gynecologists. She is fluent in both English and Spanish.
Dr. Rivas made the Castle Connolly's Top Hispanic and Latino Doctor List in 2023. She was one of the 234 doctors, across 32 states and 60 specialties that Castle Connolly recognized as exceptional doctors within the Hispanic communities who have demonstrated outstanding expertise, patient care, and contibutions to the field of healthcare.
Outside of her work, Dr. Rivas enjoys caring for her beloved three small children and spends lots of time with them outdoors. She also enjoys crafting, cooking, and dancing in her free time.
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.
Susan Probst, MD, leads Berk's Womens Health in Reading, Pennsylvania. As a classically trained physician, Dr. Probst specializes in obstetrics, gynecology, and women's wellness but she has long developed an interest in holistic care and natural medicine. Now all the practicioners lend this philosophy into their care. She’s also the only practitioner in the Reading area who offers vaginal rejuvenation with MonaLisa Touch® laser therapy.
Dr. Probst earned her medical degree at Temple University in Philadelphia. She then moved to Reading for her residency in obstetrics and gynecology at the Reading Hospital and Medical Center. She has long developed an interest in holistic care and natural medicine, which she and her practitioners blend into their care.
Dr. Probst is certified by the American Board of Obstetrics and Gynecology and enjoys hospital privileges at the Reading Hospital and Medical Center, Penn State Health St. Joseph Medical Center, and the Surgery Institute of Reading, also located in Reading.
Dr. Probst has been practicing for over 30 years. She’s passionate about connecting women to better health and helping them find holistic solutions. To connect with her, reach out to her practice online or over the phone today.
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