Overview
David Ulstad is an Internal Medicine provider in Mason City, Iowa.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
1410 6th St SW, Mason City, IA 50401
1000 4th St SW, Mason City, IA 50401
Mercyone North Iowa Medical Center
Michael Sarik is an Internal Medicine provider in Mason City, Iowa. Dr. Sarik is highly rated in 33 conditions, according to our data. His top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation.
Mercyone North Iowa Medical Center West
Mark Johnson is an Internal Medicine provider in Mason City, Iowa. Dr. Johnson is highly rated in 9 conditions, according to our data. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Maturity Onset Diabetes of the Young, and Inappropriate Sinus Tachycardia (IST).
Mercyone North Iowa Medical Center
Patrick Dunlay is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Dunlay is highly rated in 25 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Renovascular Hypertension.
Frequently Asked Questions about Dr. David Ulstad
How do I make an appointment with Dr. David Ulstad?
You can book an appointment with Dr. David Ulstad by calling their office at 641-424-6704. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
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.

