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Office
761 Main Avenue
Suite 200
Norwalk, CT 06851Phone+1 203-750-7400- Is this information wrong?
Summary
- Dr. Mark Leondires is an obstetrician/gynecologist in Norwalk, CT and is affiliated with multiple hospitals in the area, including Danbury Hospital, Norwalk Hospital, Stamford Hospital, and Greenwich Hospital. He received his medical degree from The Robert Larner, M.D. College of Medicine at The University of Vermont and has been in practice 26 years. He specializes in reproductive endocrinology & infertility and is experienced in reproductive and sexual endocrinology and general obstetrics and gynecology.
Education & Training
- Maine Medical CenterResidency, Obstetrics and Gynecology, 1991 - 1995
- University of Vermont College of MedicineClass of 1991
Certifications & Licensure
- CT State Medical License 2002 - 2024
- NY State Medical License 2003 - 2024
- DC State Medical License 1998 - 2002
- MD State Medical License 2001 - 2002
- PA State Medical License 1995 - 1998
- ME State Medical License Active through 1995
- American Board of Obstetrics and Gynecology Obstetrics & Gynecology
- American Board of Obstetrics and Gynecology Reproductive Endocrinology/Infertility
Awards, Honors, & Recognition
- Top Doctors: New York Metro Area Castle Connolly, 2014-2019
- Fellow (FACOG) American Congress of Obstetricians and Gynecologists
Clinical Trials
- Clinical Study of PGT-A Versus PGT-A+ERA Start of enrollment: 2018 May 28
Publications & Presentations
PubMed
- 2 citationsPathways to fatherhood: clinical experiences with assisted reproductive technology in single and coupled intended fathers.Brent Monseur, Joseph A Lee, Melody Qiu, Angely Liang, Alan B Copperman, Mark Leondires> ;F&S Reports. 2022 Dec 1
- 1 citationsPathways to fatherhood: evaluating the priorities of self-identified gay and bisexual men pursuing family building options.Brent M Hanson, Mark P Leondires, Haley N Glatthorn, Daniel J Kaser, James M Hotaling, Philip J Cheng> ;F&S Reports. 2022 May 1
- 70 citationsEndometrial microbiota composition is associated with reproductive outcome in infertile patients.Inmaculada Moreno, Iolanda Garcia-Grau, David Perez-Villaroya, Marta Gonzalez-Monfort, Mustafa Bahçeci, Marcelo J Barrionuevo, Sagiri Taguchi, Elena Puente, Michael Di...> ;Microbiome. 2022 Jan 4
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Press Mentions
- Local Doctor Helps Gay Couples Become ParentsJune 18th, 2021
- Largest Research Study on Decision Making of Single or Coupled Intended Fathers Selected for Presentation at 2021 ACOG Annual Clinical and Scientific Meeting and 69th Annual Pacific Coast Reproductive Society MeetingMay 26th, 2021
- “Treat Everyone Regardless of Who They Love, What They Look like, Where They Live, as Equal.” Dr. Mark LeondiresNovember 20th, 2020
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Grant Support
- Nest Egg GrantNest Egg Foundation2015–2019
Professional Memberships
- Fellow
Hospital Affiliations
- Danbury HospitalDanbury, Connecticut
- Norwalk HospitalNorwalk, Connecticut
- Stamford HealthStamford, Connecticut
- Greenwich HospitalGreenwich, Connecticut
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