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Obstetrician & Gynecologist (OB/GYN)
14 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Marsha Guess is Good. Dr. Guess has been reviewed by 7 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 4.1
Courteous Staff 3.7
Accurate Diagnosis 3.7
Bedside Manner 3.2
Spends Time with Me 3.7
Follows Up After Visit 3.0

Specialties & Research

Dr. Marsha Guess, MD, MS, PHD is board certified in Obstetrics & Gynecology.

  • She has special expertise in 3 areas:
  • Hot Flashes
  • Interstitial Cystitis
  • Menopause

Education & Awards

Dr. Guess graduated from University of California at Los Angeles. She has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Guess has 6 hospital affiliations:

  • Bronx Lebanon Hospital Center - Concourse Division 
  • Yale-New Haven Hospital 

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Additional Information
Dr. Marsha K Guess MD, MS, and PHD is a female Obstetrician & Gynecologist, has 14 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Marsha K. Guess practice?
Dr. Marsha Guess has 2 office locations.
Dr. Marsha Guess practices Obstetrics & Gynecology near Old Lyme, CT.
Additional practice locations include: New Haven, CT.
See Old Lyme Obstetricians & Gynecologists.