Dr. Mark Leondires MD Obstetrician-Gynecologist

Dr. Mark Leondires is an obstetrician-gynecologist in Norwalk, Connecticut. He is affiliated with multiple hospitals in the area, including Danbury Hospital and Norwalk Hospital. He received his medical degree from University of Vermont College of Medicine and has been in practice for 18 years. He is one of 35 doctors at Danbury Hospital and one of 30 at Norwalk Hospital who specialize in Obstetrics & Gynecology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Obstetrician-Gynecologist: Reproductive Endocrinology & Infertility

Education & Medical Training

Maine Medical Center
Residency, Obstetrics and Gynecology, 1991 - 1995

University of Vermont College of Medicine
Class of 1991

Certifications & Licensure

American Board of Obstetrics and Gynecology
Certified in Obstetrics & Gynecology

American Board of Obstetrics and Gynecology
Certified in Reproductive Endocrinology & Infertility

CT State Medical License
Active through 2012

NY State Medical License
Active through 2014

Publications & Presentations

Persistence of dysmenorrhea and nonmenstrual pain after optimal endometriosis surgery may indicate adenomyosis.
Parker, J. D., Leondires, M., Sinaii, N., Premkumar, A., Nieman, L. K., Stratton, P.

Anthrax vaccine does not affect semen parameters, embryo quality, or pregnancy outcome in couples with a vaccinated male military service member.
Catherino, W. H., Levi, A., Kao, T. C., Leondires, M. P., McKeeby, J., Segars, J. H.

The presence of blood in the transfer catheter negatively influences outcome at embryo transfer.
Alvero, R., Hearns-Stokes, R. M., Catherino, W. H., Leondires, M. P., Segars, J. H.

See all 16 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Tennessee Network 5
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Empire BCBS HMO
  • Empire BCBS PPO
  • First Health PPO
  • GHI PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • MagnaCare PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • MVP Healthcare HMO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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