Browse Health
Obstetrician & Gynecologist (OB/GYN)
37 years of experience
Accepting new patients
Video profile
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 (1)

The overall average patient rating of Dr. William O'Brien is Poor. Dr. O'Brien has been reviewed by 6 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 2.2
Promptness 1.7
Courteous Staff 2.7
Accurate Diagnosis 2.0
Bedside Manner 1.3
Spends Time with Me 1.7
Follows Up After Visit 1.0

Specialties & Research

Dr. William O'Brien, MD is board certified in Obstetrics & Gynecology and Maternal & Fetal Medicine.

  • He has special expertise in 15 areas:
  • Endometritis
  • Female Infertility
  • Fetal Diseases
  • Gynecologic disorders
  • Hot Flashes
  • Menopause
  • Newborn Respiratory Distress Syndrome
  • Obstetric Labor Complications
  • Ovariectomy (Ovary Removal)
  • Pregnancy Complications
  • Pregnancy Complications
  • Pregnancy in Diabetics
  • Puerperal Disorders
  • Strep Infection (Streptococcal Infections)
  • Uterine Cancer

Education & Awards

Dr. O'Brien graduated from New York University. He has 2 awards.

One of America's Leading Experts on:
Uterine Cancer (Uterine Neoplasm)
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. O'Brien has 12 hospital affiliations:

  • Lee Memorial Hospital 
  • HealthPark Medical Center-Lee Memorial 


  • Spanish

Similar doctors nearby

Dr. Tami Kuhlman

Obstetrics & Gynecology
25 years experience
Bonita Springs, FL

Dr. Jorge Valle

Obstetrics & Gynecology
44 years experience
Bonita Springs, FL

Dr. Janice Young

Obstetrics & Gynecology
24 years experience
Bonita Springs, FL

Dr. Louis Foley

Obstetrics & Gynecology
14 years experience
Naples, FL

Dr. Holly Miller

Obstetrics & Gynecology
9 years experience
Naples, FL

Dr. Michon Floreani

Obstetrics & Gynecology
18 years experience
Naples, FL
Search All Similar Doctors
Additional Information
Dr. William Francis O'Brien MD is a male Obstetrician & Gynecologist, has 37 years of experience and practices in Obstetrics & Gynecology and Maternal & Fetal Medicine.
Where does Dr. William F. O'Brien practice?
Dr. William O'Brien has 8 office locations.
Dr. William O'Brien practices Obstetrics & Gynecology and Maternal & Fetal Medicine near Bonita Springs, FL.
Additional practice locations include: Fort Myers, FL and Port Charlotte, FL.
See Bonita Springs Obstetricians & Gynecologists.