Summary

Dr. John Decker specializes in obstetrics and gynecology, bringing three decades of experience to women's healthcare. He earned his medical degree from the University of Arizona College of Medicine, where he also completed his residency training. Dr. Decker is fluent in both English and Spanish.

Dr. Decker practices at multiple locations throughout Tucson, Arizona, including Carondelet Saint Joseph's Hospital and Banner University Medical Center Tucson Campus. He provides comprehensive care for conditions such as depression during pregnancy, sexually transmitted infections, and bleeding during pregnancy. His services include pregnancy testing and specialized pregnancy hormone evaluations. Patients have given Dr. Decker an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 30 years of experience
  • 35 insurance plans accepted
  • speaks English, Spanish
  • University Of Arizona College Of Medicine
  • 23 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. John Thaddeus Decker has 4 locations

Carondelet Saint Marys Hospital

1601 W Saint Marys RdTucson, AZ 85745

Carondelet Saint Josephs Hospital

350 N Wilmot RdTucson, AZ 85711

Genesis Obgyn Harmony

6565 E Carondelet Dr Ste 300Tucson, AZ 85710
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 - 3:00 pm
SatClosed
SunClosed

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Dr. John Thaddeus Decker, MDElizabeth Ann RamirezDr. Shelly Hsiao-Ying Tien, MDDr. Stephen Lansing Pedron
Obstetrics & GynecologyNurse PractitionerMaternal & Fetal MedicineNeonatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.5 
3.6 
30 Years of Experience 18 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks Spanish, English Speaks Spanish, English
Tucson , AZTucson , AZEvanston , ILChandler , AZ
Med School: University Of Arizona College Of Medicine Med School: Tufts University School Of Medicine Med School: Saint Louis University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Thaddeus Decker

  • AARP
  • Aetna
  • APWU
  • Banner Health
  • Banner Health - Medicaid (Managed)
  • Blue Cross Blue Shield of Arizona
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • CHAMPVA
  • Cigna
  • GEHA
  • GEHA - PPO
  • Golden Rule
  • HealthNow
  • HealthSmart - PPO
  • Humana
  • InterCommunity Health Network CCO - PPO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Meritain Health - PPO
  • PreferredOne
  • Priority Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare (Advantage HMO)
  • University of Arizona Health Plans
  • Zenith

Medical Specialties

Dr. John Thaddeus Decker has the following specialty

Specialty Expertise

Dr. John Thaddeus Decker has the following 12 areas of expertise

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

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, Arizona, 2027, Active

EDUCATION & TRAINING

Residency

University Of Arizona College Of Medicine

Medical School

University Of Arizona College Of MedicineGraduated in 1996

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Frequently Asked Questions

Is Dr. John Decker accepting new patients?
Dr. John Decker is accepting new patients on Vitals. View Dr. John Decker's profile on Vitals to make an appointment.
Where is Dr. John Decker's office located?
Dr. John Decker's office is located at 1601 W Saint Marys Rd, Tucson, AZ, 85745.
Does Dr. John Decker accept virtual/telehealth appointments?
Dr. John Decker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Decker?
You can find contact information for Dr. John Decker here on Vitals.
Does Dr. John Decker accept my insurance?
You can see the insurance plans that Dr. John Decker accepts on their Vitals profile.

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