Our expert knowledge in immunology allows us to gain significant insight into your specific health conditions.

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Pediatric & Adult Care

Our services cover a broad spectrum in order to provide healthcare to children & adults.

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Allergy & Asthma

Many of our providers are highly experienced in allergy and asthma conditions.

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Clinical Research

We are affiliated with IMMUNOe Research Centers. Find out about our current research studies.

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  • Welcome to Horizon Primary Care

    We are a dedicated practice of medical professionals who pride themselves on offering exceptional primary health care for your entire family. With locations throughout the greater Denver area, our primary care offices offer unparalleled and personal patient care, backed with the science of IMMUNOe’s specialized research and medicine.

    From annual physicals and immunizations to chronic health problems, we operate an enhanced facility with modern technology to ensure every condition is treated with great detail. We also conveniently perform routine and minor emergency care in our office.


Attention Deficit Disorder and Allergic Rhinitis: Are They Related?

  Research Article: Attention Deficit Disorder and Allergic Rhinitis: Are They Related? Isaac Melamed and Melinda

January 19, 2017 read more

A Discussion of Nickel Allergy – Dr. Kevin O’Brien at IMMUNOe Allergy & Asthma Center

Did you know you can get “hand eczema” from nickel allergy, even if you are staying away from metal on you, because of nickel in t

January 19, 2017 read more

Patient Testimonials


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