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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.  

Seth Rubin, MD, is a board-certified obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. He strives to connect with his patients and provides a wide variety of treatments for uterine fibroids, menopause, infertility, and high-risk obstetrics.

Dr. Rubin attended the University of Pennsylvania in Philadelphia, Pennsylvania, where he graduated summa cum laude in 1985. For medical school, he attended Albert Einstein College of Medicine in the Bronx, New York. There, he completed an honors research project in obstetrics and gynecology.

After finishing his schooling, Dr. Rubin returned to Philadelphia to complete his residency at the hospital of the University of Pennsylvania. He has been in practice since 1993, shortly after he finished his residency training in obstetrics and gynecology.

Dr. Rubin’s expertise, skill, and dedication earn frequent recognition from his peers and patients. Since 2008, his peers have elected him as a top doctor in New Jersey annually. He has also received awards from New Jersey Monthly and U.S. News. 

At Advanced Obstetrics & Gynecology, LLC, Dr. Rubin uses his extensive training to perform advanced minimally invasive procedures. He helps women with birth control management, menopause, urinary incontinence, endometriosis, and an array of other sexual and reproductive health matters.

Outside of work, Dr. Rubin enjoys spending time with his wife and two daughters. The family enjoys outdoor activities like hiking and canoeing as well as cultural events like theater and concerts.

Dr. Seth M. Rubin has been named Top Doctor in New Jersey with both Castle Connolly and New Jersey Monthly publications for the past 18 years including in 2025. 

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.

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. 

Kara Goglia, MD, is a skilled board-certified obstetrician and gynecologist at Advanced Obstetrics & Gynecology, LLC, with locations in Lebanon, Branchburg, and two offices in Flemington, New Jersey. She serves patients of all ages and backgrounds and has special interests in cervical pathology, colposcopy, minimally invasive surgery, contraception, and general obstetrics.

For her pre-medical education, Dr. Goglia attended Lehigh University in Bethlehem, Pennsylvania, as a Presidential scholar. After finishing her undergraduate degree, she moved to the Chicago, Illinois, area to attend Loyola University’s Stritch School of Medicine in Maywood, Illinois. In 2011, Dr. Goglia completed her residency training in Saint Barnabas Medical Center in Livingston, New Jersey. There, she received a special resident award in minimally invasive gynecology and a patient satisfaction award.

Dr. Goglia is well-respected in her field among peers and patients alike. She published her own research in the American Journal of Obstetrics & Gynecology in December 2007 and has since become a Fellow of the American Congress of Obstetricians and Gynecologists as well as a Diplomate of the National Board of Medical Examiners.

Dr. Goglia is a New Jersey local and enjoys spending time with nearby family and friends. She also spends much of her free time reading, baking, and staying active with her husband, two children, and the family dog.

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.

Grace Fimbel, MS, CNM, NP, is a certified nurse practitioner specializing in women’s health. She is proud to provide compassionate care and patient education to her patients at Women’s Healthcare of Princeton in Princeton, New Jersey, where she joins the team in their mission to care for women at all stages of life in a safe and caring environment. 

A Hunter College graduate, Grace earned a Master of Science in women’s health and midwifery from Columbia University School of Nursing in New York City. She has worked at Elmhurst Hospital in Queens, Elizabeth Seton Childbearing Center in Greenwich Village, Planned Parenthood in Hamilton and Trenton, New Jersey, and most recently, at St. Peter’s University Hospital as a midwife.

A native of New York City, Grace now lives in New Jersey and is a mother of two adult children and a grandmother to one grandson. Outside of work, she loves to travel and spend time with friends and family.

Shilpa M. Clott, MD, FACOG, is a highly experienced obstetrician and gynecologist providing reproductive health care to women in Warren, New Jersey, and the surrounding communities of Clark, Westfield, Cranford, Edison, and Essex County from her private practice, Somerset Women’s Care. 

As a solo practitioner in the ever-changing world of medicine, she provides a unique, personalized approach to women’s special health care needs. She offers the expertise, attention, and respect every woman deserves when it comes to gynecological and obstetrics services.

Dr. Clott earned her medical doctorate from the Hahnemann University School of Medicine in Philadelphia and went on to complete her residency in obstetrics and gynecology at Newark Beth Israel Medical Center in Newark, New Jersey.

Board-certified by the American Board of Obstetrics and Gynecology, she is also proud to serve as a fellow of the American Congress of Obstetricians and Gynecologists.

Dr. Clott is an active member of the community in which she practices and lives with her husband and two children. 

Philadelphia Magazine Top Doctors™ 2018: Obstetrics and Gynecology

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.

Chike Obianwu, MD, serves Alliance OB/GYN, located in Hainesport and Delran, New Jersey, as board-certified OB/GYN and cosmetic surgeon with advanced training in minimally invasive surgery and robotic surgery, and a special interest in fibroid management. He also has extensive experience in high-risk obstetrics.

Dr. Obianwu received in Bachelor of Science in microbiology from Tulsa University, before going on to get his doctorate of medicine from Ross University. Following medical school, Dr. Obianwu completed a fellowship in minimally invasive cosmetic surgery.

Dr. Obianwu is a Fellow of the American College of Gynecology, a Fellow of the American College of Surgeons, and a Fellow of the American College of Cosmetic Surgery. He’s also a member of the American College of Obstetrics and Gynecology, American Medical Association, American Association of Gynecologic Laparoscopists, American Society for Laparoendoscopic Surgeons, and American Academy for Cosmetic Surgeons.

Before joining the team at Alliance OB/GYN, Dr. Obianwu worked in academics for over 20 years. During that time, he taught, among other places, at the University of Buffalo in Buffalo New York, as a clinical assistant professor. Today, he spends some time as a clinical assistant professor at Drexel University in Philadelphia.

From 2006 to 2016, Dr. Obianwu worked as the chief of Obstetrics at Virtua-Memorial Hospital in Mount Holly, New Jersey. While there, he sat on several committees, took on a variety of leadership roles, and piloted the hospital’s da Vinci® robotic surgery program. He continues to serve on the Virtua Hospital Robotic Steering Committee.

Named Top Doctor in New Jersey, every year since 2010 by various organizations, Dr. Obianwu is one of the most educated, experienced, and sought-after gynecologists around the globe. He’s dedicated to advancing women’s health care and finding new, less invasive ways to treat patients.

Philadelphia Magazine Top Doctors™ 2018: Obstetrics and Gynecology

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.