RL
39 Years of Experience
Accepting patients
Who is Dr. Lagler, Critical Care Internist in Fargo, ND?
Dr. Regis Lagler, MD is a Critical Care Internist, who primarily practices in Fargo, ND. He has been practicing for over 39 years. Dr. Lagler graduated from Saint Louis University School of Medicine. Dr. Lagler is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Lagler’s office at (701) 234-7200.
Where did Dr. Lagler go to medical school and complete their residency?
Medical School: Saint Louis University School of Medicine
What languages does Dr. Lagler speak?
Dr. Lagler and their clinical team can communicate with patients in the following languages:
English
What procedures does a Critical Care Internist like Dr. Lagler typically perform?
As a Critical Care Internist, procedures performed by Dr. Regis Lagler may include:
- Arterial Line Placement
- Critical Care Consultation
- Critical Care Follow Up
- Intensive Critical Care Consultation
- Intensive Critical Care Follow Up
Please contact Dr. Lagler's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Lagler accept my insurance?
Please contact Dr. Lagler's office to confirm accepted insurance plans.
Where is Dr. Lagler's office located?
What is Dr. Lagler's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lagler's National Provider Identifier (NPI) number is 1467479139.
What common questions do patients ask about Dr. Lagler?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lagler
What is Dr. Regis Lagler's specialty?
Dr. Lagler is a Critical Care Internist near Fargo, ND.
What does a Critical Care Internist do?
An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.
Is this Dr. Regis Lagler affiliated with a ranked Castle Connolly Top Hospital?
No, Lagler is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Critical Care Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Critical Care Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Regis Lagler accepting new patients in Fargo, ND?
Yes, Dr. Regis Lagler is accepting new patients at this time.
Does Dr. Regis Lagler offer online booking?
Please contact Dr. Lagler's office at (701) 234-7200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Regis Lagler?
Please contact Dr. Lagler's office at (701) 234-7200 for information regarding telehealth appointment availability or for scheduling assistance.
Other Critical Care Internist Near Fargo, ND

Critical Care Internist
Dr. Almothana Shana, MD is a Critical Care Internist, who primarily practices in Fargo, ND with 2 additional practice locations. He has been practicing for over 22 years and is board certified.
Fargo, ND
MJ
Critical Care Internist
Dr. Mouhamad Jamil, MD is a Critical Care Internist, who primarily practices in Fargo, ND with 1 additional practice location. He is board certified.
Fargo, ND
MK
Critical Care Internist
Dr. Mazen Kherallah, MD is a Critical Care Internist, who primarily practices in Fargo, ND with 1 additional practice location.
Fargo, ND