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Meet the Providers at Internal Medicine & Family Physicians

Our doctors don’t work alone. Each provider is backed by a skilled team of nurse practitioners, physician assistants, and long-term support staff who know you by name and remember your story. Together, we make sure your care feels personal and consistent—whether you’re coming in for a same-day sick visit or a yearly checkup.

At Internal Medicine & Family Physicians, we believe great healthcare comes from a true partnership. Our doctors and support team share information, coordinate seamlessly, and stay focused on one thing: helping Omaha families feel their best at every stage of life. From newborn care to chronic disease management and senior wellness, our office is built to care for your whole family under one roof.

Dr. David Sharp portrait helping patients in and around Omaha NE.

Dr. David Sharp

Internal Medicine Physician

Dr. David Allen portrait in helping patients in Omaha NE.

Dr. David Allen

Internal Medicine Physician

A portrait of Dr David Keller who help patients in and around Omaha NE.

Dr. David M. Keller - MD

Family Medicine Physician

Dr. Craig Meier portrait in helping patients in Omaha NE.

Dr. Craig Meier - MD

Family Medicine Physician

A Portrait of Dr. Maen Haddadin standing in a clinic office in Omaha Nebraska.

Dr. Maen M. Haddadin - MD

Family Medicine Physician

A portrait of Katie Horner, PA-C at Internal Medicine Physicians Omaha

Katie Horner - DMSC, MPAS, PA-C

Internal Medicine

A portrait of Leanne Galvan, DNP, APRN, at Internal Medicine Physicians Omaha

Leanne Galvan - DNP, APRN, NP-C

Family Nurse Practitioner

Abigail Lanik, PA-C providing preventive care as a Physician's Assistant at Internal Medicine Physicians Omaha

Abigail Lanik - PA-C, MPAS

Physician Assistant

Catie McQuistan, PA-C a Physician Assistant at Internal Medicine Physicians of Omaha NE.

Catie McQuistan - PA-C

Physician Assistant

Portrait of Stacy Niemi, APRN-BC, smiling against white background at Internal Medicine Physicians of Omaha

Stacy Niemi - MSN, APRN, BC

Internal Medicine Nurse Practitioner

Comprehensive Care from a Trusted Omaha Team

Our office is more than a list of individual doctors; it’s a healthcare home. Each provider brings unique skills, but together we offer full-spectrum care: pediatrics, adult medicine, preventive care, chronic disease management, women’s and men’s health, senior care, and more. Patients tell us they appreciate how our team works as one, supported by nurses and staff who treat every visitor like family.

Whether you need an annual physical, diabetes management, or just reassurance about a child’s sore throat, you’ll find the right help here. With same-day appointments, phone conversations, and providers who’ve cared for Omaha families for decades, our team is here when you need us most.

10

Highly Qualified Providers

1200+

Families Served

42

Experienced Team Members

5

Board Certified Doctors

Frequently Asked Questions

Which providers are accepting new patients?

Most of our physicians and advanced practice providers are accepting new adult patients. Call 402-758-5800 for current availability.

Do you offer same-day or next-day appointments?

Yes, limited same-day and next-day slots are available for urgent concerns.

What ages do you see?

We care for patients of all ages.

Which insurance plans do you accept?

We accept most major plans. Please call to confirm your coverage before scheduling.

How do I choose a provider?

Review each profile for interests and training, then call for a booking and our team for a recommendation.

What conditions do your providers manage?

Hypertension, diabetes, high cholesterol, thyroid disease, asthma/COPD, preventive care, and more—see each profile for details.

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Billing & Patient Info

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Booking Service

Call : +1-402-758-5800

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