
Overview
Mackenzie Fullerton, ARNP, specializes in Pulmonary and Critical Care Medicine at MercyOne Des Moines Pulmonary & Critical Care in Des Moines, Iowa.
Dr. Keller is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- PPO
- HMO
- PPO
- HMO
- POS
Locations
1111 6th Ave., Des Moines, IA 50314
411 Laurel St., Suite A120, Des Moines, IA 50314
MercyOne Des Moines Medical Center
Neil Horning, MD, specializes in Pulmonary and Critical Care Medicine at MercyOne Des Moines Pulmonary & Critical Care in Des Moines, Iowa. Dr. Horning is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asthma, Pleurisy, and Gastrostomy. Dr. Horning is currently accepting new patients.
MercyOne Des Moines Pulmonary & Critical Care
Maxwell Cosmic, MD, specializes in Pulmonary and Critical Care Medicine at MercyOne Des Moines Pulmonary & Critical Care. Dr. Cosmic is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Asthma, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Pleural Effusion, and Gastrostomy. Dr. Cosmic is currently accepting new patients.
MercyOne Des Moines Medical Center
Bryon Johnson, DO, specializes in Pulmonary and Critical Care Medicine at MercyOne Des Moines Pulmonary & Critical Care in Des Moines, Iowa. Dr. Johnson is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, Gastrostomy, and Carotid Artery Surgery. Dr. Johnson is currently accepting new patients.
Frequently Asked Questions about Dr. Mackenzie Keller
How do I make an appointment with Dr. Mackenzie Keller?
You can book an appointment with Dr. Mackenzie Keller by calling their office at 515-247-3121. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Does Dr. Mackenzie Keller accept my insurance?
Dr. Mackenzie Keller accepts most major insurance plans, including Humana and Medica. We recommend calling the office directly at 515-247-3121 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
We do not have enough information to identify the Areas of Expertise for this provider.


