Olga Kheyson, MD
OB-GYN
355 Bard Ave
Staten Island, NY 10310
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Availability last updated 05/06/2026
Olga Kheyson, MD
OB-GYN
355 Bard Ave
Staten Island, NY 10310
About Alecia Giovinazzo MD
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.
Catherine Meleka, MD
OB-GYN
1498 Clove Road
Staten Island, NY 10301
Raul Rios-Doria, MD
OB-GYN
96 Clarke Ave
Staten Island, NY 10306
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
Paul Matta, MD
OB-GYN
174 Lily Pond avenue
Second floor
Staten Island, NY 10304
Dr. George Guirguis, DO, FACOG
OB-GYN
174 Lily Pond Ave
Fl 2
Staten Island, NY 10305
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
Paul Matta, MD
OB-GYN
104 Hudson Street
Suite 2A
Hoboken, NJ 07030
Dr. Jose Chavez-Cacho, MD
OB-GYN
61 Passaic Avenue
Passaic, NJ 07055
Fayez Guirguis, MD
OB-GYN
7510 4th Ave
Suite 1A
Brooklyn, NY 11209
Dr. Ostrov is a fellowship trained obstetrician/gynecologist with a subspecialty in minimally invasive laparoscopic and robotic surgery. She believes in a comprehensive approach to women's health care and has a special interest in treating pelvic pain, abnormal uterine bleeding, fibroids and endometriosis.
As a patient advocate, Dr. Ostrov is dedicated to a multidisciplinary and multimodal approach to treating and preventing disease. Dr. Ostrov has won multiple awards for both her surgical and teaching skills and has been praised for her exceptional bedside manner. Prior to joining the practice, she was formerly the Chief Resident as well as an assistant clinical instructor in Obstetrics and Gynecology at SUNY Stony Brook University Medical Center. She is currently a Clinical Instructor at NYU Langone Medical Center.
Dr. Ostrov is involved in many national and international health organizations, including the American Association of Gynecologic Laparoscopists, International Pelvic Pain Society and the American College of Obstetricians and Gynecologists.
Among her many research interests, Dr. Ostrov has presented on the role of diet and genetics in women's health issues and the prevention of post-operative complications.
Dr. Nikole Ostrov, MD
OB-GYN
90 Maiden Lane
Suite 300
New York, NY 10038
Dr. Kenneth A. Levey completed both college and medical school at the State University of New York at Buffalo. He completed his residency on Obstetrics and Gynecology in 2001 and his Masters in Public Health in 2001 at the George Washington University Medical Center. He has been a faculty member at the NYU Langone Medical Center since 2001. While at NYU, Dr. Levey founded the Bellevue Hospital chronic pelvic pain clinic where women with chronic pelvic pain continue to be treated. He is also the founder and Director of the NY Pelvic Pain and Minimally Invasive Gynecologic Surgery P.C. The group of subspecialty physicians focuses on unique multidisciplinary approaches to diagnose and manage women with chronic pelvic pain. This includes endometriosis, irritable bowel syndrome, interstitial cystitis, nerve entrapments, pelvic musculoskeletal disorders, rheumatologic disorder, gastrointestinal, female reproductive, and psychiatric disorders.
Dr. Levey is a well known expert in minimally invasive gynecologic surgery. He has used his skills in laparoscopy and robotic surgery to help women avoid hysterectomy, treat fibroids, endometriosis, large pelvic masses and chronic pelvic pain. He also receives referrals from other surgeons to treat highly complex benign gynecologic conditions. He is an active member of the faculty at the Robotic Surgery Center at NYU.
He is a member of the American Association of Gynecologic Laparoscopists, Society of Laparoendoscopic Surgeons, International Pelvic Pain Society, and American College of Obstetricians and Gynecologists. He is a Fellow of the American Board of Obstetrics and Gynecology as well as the American College of Surgeons.
Dr. Kenneth Levey, MD
OB-GYN
90 Maiden Lane
Suite 300
New York, NY 10038
Dr. Hobbs is fellowship trained by experts in the field of minimally invasive gynecologic surgery and the management of pelvic pain.
She completed her undergraduate coursework at UNC-Chapel Hill and medical school at New York University School of Medicine, where she also completed her residency training on Obstetrics and Gynecology. While at NYU, where she earned laparoscopic surgery and resident teaching awards, she gained an appreciation and interest for minimally invasive gynecologic surgery.
She then returned to UNC-Chapel Hill in order to pursue further training in minimally invasive surgery and pelvic pain with Drs. John Steege and Matthew Siedhoff, renowned practitioners in the field. There, she performed hundreds of complex laparoscopic gynecologic surgeries, including advanced endometriosis, large ovarian masses, hysterectomy of large uteri as well as removal of multiple large fibroids through small incisions. She also successfully treated many women with pelvic pain who were referred from locations around the South East.
In addition to her extensive clinical training, Dr. Hobbs also obtained a Master’s degree in Clinical Research. She is passionate about training others as well as conducting clinical research in order to improve outcomes for patients. She has numerous peer-reviewed publications and is an active participant in minimally invasive gynecologic surgical societies.
Dr. Hobbs is known to be a caring, understanding physician who is extremely competent in her field. She is excited to apply the knowledge she has obtained in her fellowship in order to provide state of the art care for her patients in New York City. Her number one goal is her patient’s speedy recovery and return to desired lifestyle and quality of life.
Dr. Kumari Hobbs, MD
OB-GYN
90 Maiden Lane
Suite 300
New York, NY 10038
Dr. Davison offers office and surgical gynecologic care for a wide range of benign gynecologic issues. She received her BA with distinction in all subjects from Cornell University and her MD from Columbia University College of Physicians and Surgeons, where she was a member of the AOA honor society and received the Glasgow-Rubin achievement award given to women graduating at the top of their class. Dr. Davison received the Resident Achievement Award from the Society of Laparoendoscopic Surgeons upon graduation from her residency in Obstetrics and Gynecology at NYU Medical Center.
She has a special interest in minimally invasive gynecologic surgery and has published and presented in the areas of laparoscopy and the use of local anesthetic agents during particular office gynecologic procedures. Dr. Davison is a member of the American Association of Gynecologic Laparoscopists and American College of Obstetricians and Gynecologists and is an Ad Hoc reviewer for the Journal of Women’s Health Care.
Dr. Davison has completed a Fellowship in Minimally Invasive / Robotic Gynecologic Surgery and Chronic Pelvic Pain.
Dr. Janette Davison, MD
OB-GYN
90 Maiden Lane
Suite 300
New York, NY 10038
Dr. Roland Nyein is a senior physician at Bayard Street OBGYN, with nearly three decades of experience caring for women across New York City. As part of a multi-generational practice, his approach to medicine is grounded in continuity, precision, and long-term patient relationships.
He received his medical degree from the Mount Sinai School of Medicine and completed his residency at North Shore University Hospital, where he trained in complex obstetric care and advanced gynecologic surgery.
Dr. Nyein is board-certified by the American Board of Obstetrics and Gynecology and has been consistently recognized as a New York Magazine Top Doctor (2022–2025) and a Castle Connolly Top Doctor.
Known for his steady clinical judgment and technical expertise, he provides comprehensive care across all stages of women’s health, with particular expertise in in-office hysteroscopy and minimally invasive procedures.
Dr. Roland Nyein, MD
OB-GYN
139 Centre Street
PH 120
New York, NY 10013
Dr. Erin Rohde is an attending physician at Bayard Street OBGYN with over 15 years of clinical experience and a strong foundation in both molecular biology and clinical medicine.
She 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.
Dr. Rohde is known for her patient-centered approach, combining clinical expertise with a strong emphasis on communication and patient education. She focuses on preventative care, pregnancy management, and long-term women’s health, ensuring patients feel informed and supported throughout their care.
She is affiliated with the American Board of Obstetrics and Gynecology and ACOG, maintaining a commitment to evidence-based, high-quality care.
Dr. Erin Rohde, MD
OB-GYN
139 Centre Street
PH 120
New York, NY 10013
Dr. Kecia Gerlach brings over 25 years of experience in obstetrics and gynecology, with a clinical approach focused on thorough evaluation and individualized care.
She holds a background in molecular biology from UC San Diego and completed her medical training at Marshall University School of Medicine. Her strong scientific foundation informs her ability to assess complex conditions with depth and precision.
Dr. Gerlach is board-certified by the American Board of Obstetrics and Gynecology and has been recognized as a Castle Connolly Top Doctor and New York Magazine Top Doctor (2022–2025).
She is particularly known for her work in hormonal health, menopause management, and personalized treatment planning, helping patients understand and address the root causes of their symptoms.
Dr. Kecia Gerlach, md
OB-GYN
139 Centre Street
PH 120
New York, NY 10013
Dr. Andrew Nyein is an attending physician at Bayard Street Obstetrics & Gynecology, representing the next generation of this multi-generational practice. His approach to care is both modern and intentional—blending surgical precision with a holistic philosophy that honors the connection between physical health, confidence, and overall well-being.
Dr. Nyein graduated magna cum laude from Stony Brook University with a degree in Biochemistry, and earned his medical degree from 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.
At Bayard, Dr. Nyein provides comprehensive care across every stage of women’s health, with a focus on minimally invasive and robotic-assisted techniques. He is particularly recognized for his calm, reassuring presence and his ability to guide patients through complex decisions with clarity, discretion, and ease.
His clinical interests include advanced robotic and laparoscopic surgery for pelvic pain conditions such as endometriosis and adenomyosis, as well as in-office procedures including hysteroscopy and endometrial ablation. He also has a distinct focus on cosmetic and functional gynecology—including labiaplasty—approaching each procedure with an emphasis on both refined aesthetic outcomes and functional restoration.
Dr. Nyein’s broader interests in hormone optimization, sexual wellness, and pelvic floor health reflect his commitment to a more comprehensive, individualized model of care—one that extends beyond traditional medicine to support how patients feel, function, and live.
He 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. Andrew Nyein, DO
OB-GYN
139 Centre Street
PH 120
New York, NY 10013
Dr. Betty Nyein is a highly experienced physician at Bayard Street OBGYN, bringing over two decades of clinical expertise and a deeply thoughtful approach to patient care.
She earned her undergraduate degree from MIT and her medical degree from the Mount Sinai School of Medicine, followed by residency training at North Shore University Hospital.
Dr. Nyein is known for her attention to detail and ability to manage both routine and complex cases with clarity and precision. Her clinical interests include advanced ultrasound imaging, comprehensive obstetric care, and in-office gynecologic procedures.
She maintains active membership in leading professional organizations, including ACOG and the American Institute of Ultrasound in Medicine, ensuring her practice remains aligned with the latest standards in women’s healthcare.
Dr. Betty Nyein, MD
OB-GYN
139 Centre Street
PH 120
New York, NY 10013