Summary

Dr. Kathleen Brennan treats female infertility, high-risk pregnancy, and obesity and overweight, and performs pelvic ultrasound, integrated prenatal screening, and fetal ultrasound. She practices obstetrics and gynecology and reproductive endocrinology and has 22 years of experience.

Dr. Brennan earned her medical degree from the University of Nebraska College of Medicine and is affiliated with UCLA Santa Monica Medical Center. She sees patients in Santa Monica and Los Angeles, California. Patients on Vitals rate Dr. Brennan 3.6 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 22 years of experience
  • speaks English
  • University Of Nebraska College Of Medicine
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Kathleen Marie Brennan has 3 locations

Ucla Obstetrics And Gynecology Santa Monica

1245 16th St Ste 202Santa Monica, CA 90404
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Kathleen Marie Brennan
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Dr. Kathleen Marie BrennanDr. Peyman SaadatDr. Shawanda Renee Obey, MDDr. Abigail Grace Prushansky, CEO, DNP, FNP-BC, CNM
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
4.3 
5 
0 
22 Years of Experience 30 Years of Experience 26 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Santa Monica , CALos Angeles , CARancho Cucamonga , CATorrance , CA
Med School: University Of Nebraska College Of Medicine Med School: Keck School Of Medicine Of The University Of Southern California Med School: Texas Tech University Health Science Center School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Kathleen Marie Brennan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Kathleen Marie Brennan has the following 2 specialties

Specialty Expertise

Dr. Kathleen Marie Brennan has the following 11 areas of expertise

  • Diabetes
  • Endometriosis
  • Endoscopy (Endoscopic Surgery)
  • Genetics
  • Gynecology
  • Hot Flashes
  • Infertility
  • Laproscopic Surgery (Laparoscopy)
  • Menopause
  • Polycystic Ovary Syndrome (PCOS)
  • Reproductive Endocrinology

Certifications, License, & Education

22 Years Experience

Dr. Kathleen Marie Brennan holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from University Of Nebraska College Of Medicine in 2004.

NPI Number

Dr. Brennan's NPI number is 1306033741.

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Frequently Asked Questions

Which hospitals is Dr. Kathleen Brennan affiliated with?
Dr. Kathleen Brennan is affiliated with Ucla Santa Monica Medical Center.
What languages does Dr. Kathleen Brennan speak?
Dr. Kathleen Brennan speaks English.
How can I make an appointment with Dr. Kathleen Brennan?
You can find contact information for Dr. Kathleen Brennan here on Vitals.
Does Dr. Kathleen Brennan accept my insurance?
You can see the insurance plans that Dr. Kathleen Brennan accepts on their Vitals profile.
Where is Dr. Kathleen Brennan's office located?
Dr. Kathleen Brennan's office is located at 1245 16th St Ste 202, Santa Monica, CA, 90404.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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