0 reviews
Summary
Dr. Callahan graduated from the Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 2014. He works in Dubuque, IA and 2 other locations and specializes in Pediatrics. Dr. Callahan is affiliated with Mercyone Dubuque Medical Center and Unitypoint Health Finley Hospital.
Quick Facts
- accepting new patients
- 12 years of experience
- Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
- 1 specialty
- 5 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. John Michael Callahan has 3 locationsMedical Associates Clinic East Campus
1000 Langworthy StDubuque, IA 52001 Tel: (563) 584-3000
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
Medical Associates Clinic
1500 Associates DrDubuque, IA 52002 Tel: (563) 584-4435
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
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Michael Callahan, MD | Dr. Tracy Ching-Hue Burton | Dr. Keevin Joseph Franzen, MD | Dr. Warren Paul Bishop, MD |
| Pediatrics | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | Accepts New Patients | ||
| 12 Years of Experience | 18 Years of Experience | 50 Years of Experience | 47 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | Speaks English | Speaks English | |
| Dubuque , IA | Franklin , TN | Dubuque , IA | Dubuque , IA |
| Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | Med School: University Of Alabama School Of Medicine | Med School: University Of Iowa | Med School: University Of Wisconsin School Of Medicine & Public Health |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Michael Callahan
Medical Specialties
Dr. John Michael Callahan has the following specialty
Specialty Expertise
Dr. John Michael Callahan has the following 5 areas of expertise
Certifications, License, & Education
12 Years Experience
MEDICAL LICENSE
Medical Doctor, Iowa, 2025, Expired
EDUCATION & TRAINING
Medical School
Chicago Medical School At Rosalind Franklin University-Medicine & SciencesGraduated in 2014
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. John Callahan affiliated with?
- Dr. John Callahan is affiliated with Mercyone Dubuque Medical Center and Unitypoint Health Finley Hospital.
- Where is Dr. John Callahan's office located?
- Dr. John Callahan's office is located at 1000 Langworthy St, Dubuque, IA, 52001.
- How can I make an appointment with Dr. John Callahan?
- You can find contact information for Dr. John Callahan here on Vitals.
- Does Dr. John Callahan accept virtual/telehealth appointments?
- Dr. John Callahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Callahan accept my insurance?
- You can see the insurance plans that Dr. John Callahan accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.







