Summary

Dr. Diane Spieker specializes in obstetrics and gynecology, bringing 37 years of experience to women's healthcare. She earned her medical degree from University of Texas Southwestern Medical School and completed her residency at Good Samaritan Medical Center. Dr. Spieker is fluent in both Spanish and English, allowing her to serve a diverse patient population.

Dr. Spieker practices at Saint Joseph's Hospital and Medical Center, Saint Joseph's Westgate Medical Center, and Dignity Health Arizona General Hospital, with locations in Phoenix and Glendale, Arizona. She focuses on caring for women with high-risk pregnancies and those who are pregnant over age 30. Her expertise includes managing cervical insufficiency and performing breast cancer screenings and mammograms. Patients rate Dr. Spieker 4.1 out of 5 stars for her compassionate care.

Overview based on verified provider data

Quick Facts

  • 4.1
  • 37 years of experience
  • speaks Spanish, English
  • Good Samaritan Medical Center
  • 6 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Diane S Spieker has 3 locations

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Dr. Diane S SpiekerDr. Lindsay Allen, MDDr Drew V. Moffitt, MD, FACOGPaula Lynn Mazzacano
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.9 
37 Years of Experience 14 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks Spanish, English Speaks English
Glendale , AZScottsdale , AZPhoenix , AZScottsdale , AZ
Med School: University Of Texas Southwestern Medical School Med School: Wayne State University School Of Medicine Med School: University of California, Los Angeles
Current Profile
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Insurance Plans Accepted by Dr. Diane S Spieker

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

Medical Specialties

Dr. Diane S Spieker has the following specialty

Specialty Expertise

Dr. Diane S Spieker has the following 12 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Urinary Incontinence
  • Women's Health

Certifications, License, & Education

37 Years Experience

Dr. Diane S Spieker holds an expired medical license in the state of Arizona.

Medical License

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

Education & Training

Residency

Completed their residency at Good Samaritan Medical Center.

Medical School

Graduated from University Of Texas Southwestern Medical School in 1989.

NPI Number

Dr. Spieker's NPI number is 1851356554.

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Frequently Asked Questions

Is Dr. Diane Spieker accepting new patients?
Dr. Diane Spieker has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Diane Spieker accept my insurance?
You can see the insurance plans that Dr. Diane Spieker accepts on their Vitals profile.
How can I make an appointment with Dr. Diane Spieker?
You can find contact information for Dr. Diane Spieker here on Vitals.
Which hospitals is Dr. Diane Spieker affiliated with?
Dr. Diane Spieker is affiliated with Saint Josephs Hospital And Medical Center, Saint Josephs Westgate Medical Center, and Dignity Health Arizona General Hospital.
Where is Dr. Diane Spieker's office located?
Dr. Diane Spieker's office is located at 7300 N 99th Ave, Glendale, AZ, 85307.

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