Physician-Led Care

Meet Our Physicians

Every visit, every decision, and every care plan at Mulberry OBGYN is led personally by one of our physicians — specialists in obstetrics, gynecology, and osteopathic medicine with decades of combined experience caring for women across New York.

Founder, Mulberry OBGYN

Andrew Nyein, DO

Dr. Andrew Nyein, DO — Obstetrician-Gynecologist
Andrew Nyein, DO
Obstetrics & Gynecology
About Dr. Nyein

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

Known for his calm and reassuring presence, he prioritizes making patients feel comfortable, informed, and confident — especially when navigating complex or sensitive decisions. His approach is rooted in osteopathic medicine and shaped by a deep understanding of how physical health, hormones, emotional wellbeing, and lifestyle are deeply interconnected.

Mulberry OBGYN was built to reflect that philosophy: thoughtful, unhurried, and deeply personal.

Chief Resident — Good Samaritan University Hospital ACOG Member ACOOG Member NAMS Certification Candidate

Clinical Focus

  • Minimally invasive & robotic gynecologic surgery
  • Endometriosis, adenomyosis & pelvic pain
  • Hormonal health, perimenopause & menopause
  • In-office hysteroscopy & endometrial ablation
  • Cosmetic & functional gynecology, including labiaplasty
  • Pregnancy & osteopathic care in obstetrics

Education & Training

  • BS Biochemistry, Magna Cum Laude — Stony Brook University
  • DO — NYIT College of Osteopathic Medicine
  • Residency — OB/GYN, Good Samaritan University Hospital

Practice Legacy

Dr. Nyein practices at Bayard Street Obstetrics & Gynecology, a multi-generational women’s health practice serving Manhattan, Long Island, and Queens. Mulberry OBGYN is his concierge extension — built for patients who want a more personal, continuous care relationship.

Co-Founder, Bayard Street OBGYN

Roland Nyein, MD, FACOG

Dr. Roland Nyein, MD FACOG — Obstetrician-Gynecologist
Roland Nyein, MD
Obstetrics & Gynecology
About Dr. Nyein

Dr. Roland Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology with more than two decades of experience caring for women across New York City. As a co-founder of Bayard Street OBGYN, he is known for his clinical precision, surgical expertise, and the long-standing relationships he has built with generations of patients and families.

He specializes in minimally invasive gynecologic procedures and comprehensive women’s healthcare across every stage of life, with expertise ranging from in-office hysteroscopy to advanced gynecologic surgery. Patients value his calm confidence, straightforward communication, and consistent, thoughtful approach to care.

Dr. Nyein has been recognized as a Castle Connolly Top Doctors physician and a U.S. News & World Report Patients’ Top Choice physician, and has received multiple teaching awards for mentoring resident physicians.

His philosophy of care is rooted in continuity, trust, and delivering high-quality women’s healthcare that spans generations.

Castle Connolly Top Doctor U.S. News Patients’ Top Choice FACOG ACOG Member Multiple Teaching Awards

Clinical Focus

  • Minimally invasive gynecologic surgery
  • In-office complex hysteroscopy
  • Comprehensive ultrasound
  • High-risk obstetrics
  • Expert in preventive women’s health

Education & Training

  • BA/MD Accelerated Program — Brooklyn College
  • MD — Icahn School of Medicine at Mount Sinai
  • Residency — OB/GYN, North Shore University Hospital
  • Fellow, American College of OB/GYN (FACOG)

Hospital Affiliation

Dr. Nyein 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.