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Dr. Betty Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, with over two decades of experience in women’s health. She is known for her meticulous attention to detail, diagnostic precision, and her ability to approach both routine and complex cases with clarity and thoughtful clinical judgment.

With a strong foundation in both science and clinical medicine, Dr. Nyein earned her undergraduate degree from the Massachusetts Institute of Technology and her medical degree from the Icahn School of Medicine at Mount Sinai. She completed her residency at North Shore University Hospital, where she developed advanced training in comprehensive obstetric and gynecologic care.

Dr. Nyein provides care across all stages of women’s health, with a particular focus on advanced ultrasound imaging, obstetric care, and in-office gynecologic procedures. Her expertise in imaging allows for precise evaluation and early detection, supporting more informed diagnoses and highly individualized treatment planning.

Patients value Dr. Nyein for her thoroughness, attentiveness, and her ability to explain findings in a way that feels clear, reassuring, and easy to understand. She takes a thoughtful, detail-oriented approach to care, ensuring that each patient feels both confident and well-informed in their decisions.

Dr. Nyein is a member of the American College of Obstetricians and Gynecologists and the American Institute of Ultrasound in Medicine, reflecting her commitment to maintaining the highest standards in modern women’s healthcare.

Dr. Kecia Gerlach is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, bringing over 20 years of experience in women’s health. She is known for her thoughtful, detail-oriented approach and her ability to evaluate complex conditions with depth, precision, and a highly individualized perspective.

With a strong academic foundation in molecular biology from the University of California, San Diego, Dr. Gerlach brings a nuanced, science-driven approach to patient care. She earned her medical degree from Marshall University School of Medicine and has built a career focused on understanding the underlying causes of symptoms rather than simply treating them.

Dr. Gerlach specializes in hormonal health, menopause management, and personalized treatment strategies. She works closely with patients to develop tailored care plans that support long-term wellness, with an emphasis on balance, symptom relief, and overall quality of life.

Patients value Dr. Gerlach for her thoroughness, clinical insight, and her ability to approach care with both precision and empathy. She has been consistently recognized as a Castle Connolly Top Doctor and a New York Magazine Top Doctor, reflecting her longstanding commitment to excellence in patient care.

Dr. Erin Rohde is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology with over 15 years of experience in women’s health. She is known for her patient-centered approach and her ability to communicate complex medical information in a clear, approachable, and reassuring way.

Dr. Rohde earned her medical degree from Weill Cornell Medical College and completed her residency at New York Downtown Hospital, where she trained in comprehensive obstetric and gynecologic care. Her background in molecular biology further supports her evidence-based, thoughtful approach to clinical decision-making.

She provides care across all stages of women’s health, with a focus on preventive care, pregnancy management, and long-term wellness. Dr. Rohde emphasizes education and partnership in care, ensuring patients feel informed, supported, and confident in their decisions throughout every stage of life.

Patients value Dr. Rohde for her attentiveness, clarity, and her ability to create a comfortable and supportive environment. Her approach is centered on building trust and delivering care that is both thorough and personalized.

Dr. Roland Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, with over two decades of experience caring for women across New York City. As a cornerstone of this multi-generational practice, he is known for his consistency, clinical precision, and the long-standing relationships he has built with generations of patients and families.

Widely recognized for his surgical expertise and clinical judgment, Dr. Nyein has been named a Castle Connolly Top Doctor and a U.S. News & World Report Patients’ Top Choice. He has also received multiple teaching awards for his work with resident physicians, reflecting both his depth of experience and his commitment to advancing the field of obstetrics and gynecology.

Patients value Dr. Nyein for his efficiency, confidence, and straightforward approach to care. Whether performing in-office procedures such as hysteroscopy, LEEP, or managing more complex gynecologic surgeries, he brings a steady, practiced hand and a focus on delivering effective treatment with minimal disruption to daily life.

Dr. Nyein began his medical training in the accelerated BA/MD program at Brooklyn College before earning his medical degree from the Icahn School of Medicine at Mount Sinai. He completed his residency in obstetrics and gynecology at North Shore University Hospital on Long Island, New York.

He provides comprehensive care across all stages of women’s health, with particular expertise in minimally invasive procedures and the management of common gynecologic conditions including fibroids, abnormal bleeding, and pelvic pain. He delivers at New York-Presbyterian Lower Manhattan Hospital, offering patients access to a modern, state-of-the-art maternity center in a convenient downtown location.

Dr. Nyein is a Fellow of the American College of Obstetricians and Gynecologists (FACOG), reflecting his ongoing commitment to delivering high-quality, evidence-based care.

Dr. Andrew Nyein is an obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, representing the next generation of this multi-generational practice. He specializes in minimally invasive and robotic-assisted surgery, bringing a modern, precision-driven approach to women’s healthcare while continuing a longstanding legacy of care within the community.

Known for his calm and reassuring presence, Dr. Nyein prioritizes making patients feel comfortable, informed, and confident in their care—especially when navigating complex or sensitive decisions. His approach is both thoughtful and individualized, combining advanced surgical expertise with a broader understanding of how physical health, hormones, and overall well-being are interconnected.

Dr. Nyein graduated magna cum laude from Stony Brook University with a degree in Biochemistry and earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine, where he graduated at the top of his class. He completed his residency in obstetrics and gynecology at Good Samaritan University Hospital, serving as Chief Resident.

He provides comprehensive care across all stages of women’s health, from preventive visits and pregnancy care to advanced gynecologic surgery. His clinical interests include minimally invasive and robotic surgery for pelvic pain conditions such as endometriosis and adenomyosis, as well as in-office procedures including hysteroscopy and endometrial ablation. He also offers cosmetic and functional gynecology, including labiaplasty, with a focus on both refined outcomes and patient comfort.

In addition to surgical care, Dr. Nyein has a strong interest in hormone health, sexual wellness, and pelvic floor care. His goal is to look beyond isolated symptoms and provide care that is comprehensive, personalized, and aligned with how each patient feels and functions in their daily life.

Dr. Nyein is a member of the American College of Obstetricians and Gynecologists and the American College of Osteopathic Obstetricians and Gynecologists, and is currently pursuing certification through the North American Menopause Society.

Dr. Betty Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, with over two decades of experience in women’s health. She is known for her meticulous attention to detail, diagnostic precision, and her ability to approach both routine and complex cases with clarity and thoughtful clinical judgment.

With a strong foundation in both science and clinical medicine, Dr. Nyein earned her undergraduate degree from the Massachusetts Institute of Technology and her medical degree from the Icahn School of Medicine at Mount Sinai. She completed her residency at North Shore University Hospital, where she developed advanced training in comprehensive obstetric and gynecologic care.

Dr. Nyein provides care across all stages of women’s health, with a particular focus on advanced ultrasound imaging, obstetric care, and in-office gynecologic procedures. Her expertise in imaging allows for precise evaluation and early detection, supporting more informed diagnoses and highly individualized treatment planning.

Patients value Dr. Nyein for her thoroughness, attentiveness, and her ability to explain findings in a way that feels clear, reassuring, and easy to understand. She takes a thoughtful, detail-oriented approach to care, ensuring that each patient feels both confident and well-informed in their decisions.

Dr. Nyein is a member of the American College of Obstetricians and Gynecologists and the American Institute of Ultrasound in Medicine, reflecting her commitment to maintaining the highest standards in modern women’s healthcare.

Dr. Andrew Nyein is an obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, representing the next generation of this multi-generational practice. He specializes in minimally invasive and robotic-assisted surgery, bringing a modern, precision-driven approach to women’s healthcare while continuing a longstanding legacy of care within the community.

Known for his calm and reassuring presence, Dr. Nyein prioritizes making patients feel comfortable, informed, and confident in their care—especially when navigating complex or sensitive decisions. His approach is both thoughtful and individualized, combining advanced surgical expertise with a broader understanding of how physical health, hormones, and overall well-being are interconnected.

Dr. Nyein graduated magna cum laude from Stony Brook University with a degree in Biochemistry and earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine, where he graduated at the top of his class. He completed his residency in obstetrics and gynecology at Good Samaritan University Hospital, serving as Chief Resident.

He provides comprehensive care across all stages of women’s health, from preventive visits and pregnancy care to advanced gynecologic surgery. His clinical interests include minimally invasive and robotic surgery for pelvic pain conditions such as endometriosis and adenomyosis, as well as in-office procedures including hysteroscopy and endometrial ablation. He also offers cosmetic and functional gynecology, including labiaplasty, with a focus on both refined outcomes and patient comfort.

In addition to surgical care, Dr. Nyein has a strong interest in hormone health, sexual wellness, and pelvic floor care. His goal is to look beyond isolated symptoms and provide care that is comprehensive, personalized, and aligned with how each patient feels and functions in their daily life.

Dr. Nyein is a member of the American College of Obstetricians and Gynecologists and the American College of Osteopathic Obstetricians and Gynecologists, and is currently pursuing certification through the North American Menopause Society.

Dr. Erin Rohde is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology with over 15 years of experience in women’s health. She is known for her patient-centered approach and her ability to communicate complex medical information in a clear, approachable, and reassuring way.

Dr. Rohde earned her medical degree from Weill Cornell Medical College and completed her residency at New York Downtown Hospital, where she trained in comprehensive obstetric and gynecologic care. Her background in molecular biology further supports her evidence-based, thoughtful approach to clinical decision-making.

She provides care across all stages of women’s health, with a focus on preventive care, pregnancy management, and long-term wellness. Dr. Rohde emphasizes education and partnership in care, ensuring patients feel informed, supported, and confident in their decisions throughout every stage of life.

Patients value Dr. Rohde for her attentiveness, clarity, and her ability to create a comfortable and supportive environment. Her approach is centered on building trust and delivering care that is both thorough and personalized.

Dr. Roland Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, with over two decades of experience caring for women across New York City. As a cornerstone of this multi-generational practice, he is known for his consistency, clinical precision, and the long-standing relationships he has built with generations of patients and families.

Widely recognized for his surgical expertise and clinical judgment, Dr. Nyein has been named a Castle Connolly Top Doctor and a U.S. News & World Report Patients’ Top Choice. He has also received multiple teaching awards for his work with resident physicians, reflecting both his depth of experience and his commitment to advancing the field of obstetrics and gynecology.

Patients value Dr. Nyein for his efficiency, confidence, and straightforward approach to care. Whether performing in-office procedures such as hysteroscopy, LEEP, or managing more complex gynecologic surgeries, he brings a steady, practiced hand and a focus on delivering effective treatment with minimal disruption to daily life.

Dr. Nyein began his medical training in the accelerated BA/MD program at Brooklyn College before earning his medical degree from the Icahn School of Medicine at Mount Sinai. He completed his residency in obstetrics and gynecology at North Shore University Hospital on Long Island, New York.

He provides comprehensive care across all stages of women’s health, with particular expertise in minimally invasive procedures and the management of common gynecologic conditions including fibroids, abnormal bleeding, and pelvic pain. He delivers at New York-Presbyterian Lower Manhattan Hospital, offering patients access to a modern, state-of-the-art maternity center in a convenient downtown location.

Dr. Nyein is a Fellow of the American College of Obstetricians and Gynecologists (FACOG), reflecting his ongoing commitment to delivering high-quality, evidence-based care.

Dr. Kecia Gerlach is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, bringing over 20 years of experience in women’s health. She is known for her thoughtful, detail-oriented approach and her ability to evaluate complex conditions with depth, precision, and a highly individualized perspective.

With a strong academic foundation in molecular biology from the University of California, San Diego, Dr. Gerlach brings a nuanced, science-driven approach to patient care. She earned her medical degree from Marshall University School of Medicine and has built a career focused on understanding the underlying causes of symptoms rather than simply treating them.

Dr. Gerlach specializes in hormonal health, menopause management, and personalized treatment strategies. She works closely with patients to develop tailored care plans that support long-term wellness, with an emphasis on balance, symptom relief, and overall quality of life.

Patients value Dr. Gerlach for her thoroughness, clinical insight, and her ability to approach care with both precision and empathy. She has been consistently recognized as a Castle Connolly Top Doctor and a New York Magazine Top Doctor, reflecting her longstanding commitment to excellence in patient care.

Paul Matta, DO, brings a wealth of experience and skills to his role as the medical director and CEO at Advanced Perinatal Associates in Manalapan and Little Silver, New Jersey. 

Dr. Matta and his experienced team offer personalized experiences for patients who visit for preconception counseling, pregnancy-related complications, and prenatal diagnosis. Because he strongly believes in the value of the doctor-patient relationship, every patient has a direct relationship with him. 

Dr. Matta earned his undergraduate degree at the State University of New York at Buffalo in Buffalo, New York. He went on to complete his medical training at the New York College of Osteopathic Medicine in Old Westbury, New York. 

He completed his OB/GYN internship and residency through New York Medical College at Our Lady of Mercy Medical Center in the Bronx, New York. He then completed a fellowship at Yale University School of Medicine in New Haven, Connecticut, where he worked as a clinical instructor in the maternal-fetal medicine division of the OB/GYN department. 

In addition to his extensive experience as an OB/GYN physician and educator, Dr. Matta is a published author and an invited speaker at a number of OB/GYN symposiums. He is certified in maternal-fetal medicine, obstetrics, and gynecology by the American Board of Obstetrics and Gynecology. 

Dr. Matta gives every patient the individualized care they deserve. Call the Advanced Perinatal Associates office or click the online scheduling tool to book an appointment now.

EDUCATION

Undergraduate Education

Medical School

Internship & Residency 

Fellowship

PROFESSIONAL ORGANIZATIONS

American College of Obstetrics and Gynecology: Member

Society of Maternal-Fetal Medicine: Member

American Institute of Ultrasound in Medicine: Member

NJ Medical Association: Member

HOSPITAL AFFILIATIONS

HMH Jersey Shore University Medical Center

HMH Riverview Medical Center

HMH Ocean Medical Center

CentraState Medical Center