Summary

Dr. Patrick Diesfeld is an obstetrician and gynecologist who brings four and a half decades of expertise to women's healthcare. He earned his medical degree from the Jacobs School of Medicine & Biomedical Sciences at the University of Buffalo and completed his residency at LAC+USC Medical Center. His extensive experience spanning 45 years has established him as a trusted specialist in comprehensive women's health services. Dr. Diesfeld is fluent in both English and Spanish, enabling him to serve diverse communities throughout the region.

Dr. Diesfeld practices at multiple locations across Ventura County, including Community Memorial Health System, Saint Johns Regional Medical Center, Ventura County Medical Center, and Santa Paula Hospital. He specializes in caring for women with high-risk pregnancies and managing gestational diabetes during pregnancy. His expertise extends to performing fetal ultrasounds and breast cancer screenings. Patients consistently rate Dr. Diesfeld highly for his care, giving him an average rating of 4.7 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 45 years of experience
  • speaks English, Spanish
  • Lac Usc Medical Center
  • 8 written reviews
  • 1 specialty
  • 16 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Patrick William Diesfeld has 5 locations

Womens Health Partnership Medical Group

168 N Brent St Ste 407Ventura, CA 93003
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

Santa Paula Hospital

825 N 10th StSanta Paula, CA 93060

Ventura County Medical Center

300 Hillmont AveVentura, CA 93003

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Dr. Patrick William Diesfeld, MDDr. Ingrid Anne Rodi, MDDr. Abigail Grace Prushansky, CEO, DNP, FNP-BC, CNMDr. Shawanda Renee Obey, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.7 
45 Years of Experience 47 Years of Experience 5 Years of Experience 26 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Portuguese, German Speaks English Speaks English
Ventura , CALos Angeles , CATorrance , CARancho Cucamonga , CA
Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: Warren Alpert Medical School Of Brown University Med School: Texas Tech University Health Science Center School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Patrick William Diesfeld

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Patrick William Diesfeld has the following specialty

Specialty Expertise

Dr. Patrick William Diesfeld has the following 16 areas of expertise

  • Benign Connective Tissue Cancer (Fibroma)
  • Birth Control
  • C-section
  • Child Birth
  • Child Delivery or Birth (Obstetric Delivery)
  • Endometriosis
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Minimally Invasive Surgical Procedures
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Urinary Incontinence
  • Women's Health

Certifications, License, & Education

45 Years Experience

Dr. Patrick William Diesfeld 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 2025.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo in 1981.

NPI Number

Dr. Diesfeld's NPI number is 1568576080.

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Frequently Asked Questions

Where is Dr. Patrick Diesfeld's office located?
Dr. Patrick Diesfeld's office is located at 168 N Brent St Ste 407, Ventura, CA, 93003.
Which hospitals is Dr. Patrick Diesfeld affiliated with?
Dr. Patrick Diesfeld is affiliated with Community Memorial Health System, Saint Johns Regional Medical Center, Ventura County Medical Center, and Santa Paula Hospital.
How can I make an appointment with Dr. Patrick Diesfeld?
You can find contact information for Dr. Patrick Diesfeld here on Vitals.
Does Dr. Patrick Diesfeld accept virtual/telehealth appointments?
Dr. Patrick Diesfeld has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Patrick Diesfeld speak?
Dr. Patrick Diesfeld speaks English and Spanish.

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