0 reviews
Summary
Dr. Kellen Mastick specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. He earned his medical degree from Sanford School of Medicine at the University of South Dakota and has practiced for eight years, developing expertise in managing complex medical conditions. His experience spans multiple healthcare settings, allowing him to deliver well-rounded patient care.
Dr. Mastick is affiliated with Memorial Hospital of South Bend and practices at locations in South Bend, Indiana. He has particular expertise in treating chronic kidney disease, thyroid disorders, and electrolyte imbalances. His diagnostic capabilities include chest imaging studies and CT scans to help identify and monitor various health conditions. Dr. Mastick's approach combines thorough evaluation with personalized treatment plans tailored to each patient's specific needs.
Dr. Mastick is affiliated with Memorial Hospital of South Bend and practices at locations in South Bend, Indiana. He has particular expertise in treating chronic kidney disease, thyroid disorders, and electrolyte imbalances. His diagnostic capabilities include chest imaging studies and CT scans to help identify and monitor various health conditions. Dr. Mastick's approach combines thorough evaluation with personalized treatment plans tailored to each patient's specific needs.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 8 years of experience
- Sanford School Of Medicine Of The University Of South Dakota
- 1 specialty
- 5 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Kellen Mastick has 2 locationsSouth Bend Clinic Main Campus
211 N Eddy StSouth Bend, IN 46617 Tel: (574) 234-8161
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. Kellen Mastick | Dr. Seth Hauschild, DO | Dr. Stephanie Bochen Tsai, MD | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 8 Years of Experience | 25 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English | |
| South Bend , IN | South Bend , IN | Mishawaka , IN | Lyons , CO |
| Med School: Sanford School Of Medicine Of The University Of South Dakota | Med School: Duke University School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Kellen Mastick
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Kellen Mastick has the following specialty
Certifications, License, & Education
8 Years Experience
Dr. Kellen Mastick holds an expired medical license in the state of Indiana.
Medical License
Medical Doctor with an expired medical license in the state of Indiana that expired in 2025.
Education & Training
Medical School
Graduated from Sanford School Of Medicine Of The University Of South Dakota in 2018.
NPI Number
Dr. Mastick's NPI number is 1538655709.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. Kellen Mastick affiliated with?
- Dr. Kellen Mastick is affiliated with Memorial Hospital Of South Bend, Fargo Va Medical Center, Vibra Hospital Fargo, Fargo Childrens Hospital, and Sanford Medical Center Fargo.
- How can I make an appointment with Dr. Kellen Mastick?
- You can find contact information for Dr. Kellen Mastick here on Vitals.
- Does Dr. Kellen Mastick accept my insurance?
- You can see the insurance plans that Dr. Kellen Mastick accepts on their Vitals profile.
- Where is Dr. Kellen Mastick's office located?
- Dr. Kellen Mastick's office is located at 615 N Michigan St, South Bend, IN, 46601.
- Is Dr. Kellen Mastick accepting new patients?
- Dr. Kellen Mastick is accepting new patients on Vitals. View Dr. Kellen Mastick's profile on Vitals to make an appointment.
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.





