0 reviews
Summary
Dr. Nicholas Hagen brings more than five decades of experience as an internal medicine physician to his practice. He earned his medical degree from the University of Arizona College of Medicine, building a strong foundation in comprehensive adult healthcare. With 52 years in practice, Dr. Hagen has developed extensive expertise in diagnosing and treating a wide range of conditions affecting adult patients.
Dr. Hagen practices in Mesa, Arizona, where he focuses on providing thorough internal medicine care. His extensive experience allows him to address complex medical conditions and coordinate comprehensive treatment plans for his patients. He specializes in managing the health needs of adult patients through preventive care and treatment of various medical conditions.
Dr. Hagen practices in Mesa, Arizona, where he focuses on providing thorough internal medicine care. His extensive experience allows him to address complex medical conditions and coordinate comprehensive treatment plans for his patients. He specializes in managing the health needs of adult patients through preventive care and treatment of various medical conditions.
AI-generated from data on this provider profile.
Quick Facts
- 52 years of experience
- University Of Arizona College Of Medicine
- 2 specialties
- 3 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | |
| Dr. Nicholas Stewart Hagen | Dr. Danielle Sink, MD | Dr. Nima Ghadimi, MD | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 52 Years of Experience | 36 Years of Experience | 29 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English | |
| MESA , AZ | Phoenix , AZ | Scottsdale , AZ | Lyons , CO |
| Med School: University Of Arizona College Of Medicine | Med School: University of Arizona, College of Medicine | Med School: Univ Iberoamericana Unibe Santo Domingo | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Nicholas Stewart Hagen
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Nicholas Stewart Hagen has the following 2 specialties
Specialty Expertise
Dr. Nicholas Stewart Hagen has the following 3 areas of expertise
Certifications, License, & Education
52 Years Experience
MEDICAL LICENSE
Medical Doctor, Arizona, Inactive
EDUCATION & TRAINING
Medical School
University Of Arizona College Of MedicineGraduated in 1974
Similar Doctors
Frequently Asked Questions
- Does Dr. Nicholas Hagen accept my insurance?
- You can see the insurance plans that Dr. Nicholas Hagen accepts on their Vitals profile.
- Does Dr. Nicholas Hagen accept virtual/telehealth appointments?
- Dr. Nicholas Hagen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Nicholas Hagen's office located?
- Dr. Nicholas Hagen's office is located at 2111 S ALMA SCHOOL RD STE 26, MESA, AZ, 85210.
- How can I make an appointment with Dr. Nicholas Hagen?
- You can find contact information for Dr. Nicholas Hagen here on Vitals.
- Is Dr. Nicholas Hagen accepting new patients?
- Dr. Nicholas Hagen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.




