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Dignity Health Medical Group W. Flamingo


9880 West Flamingo Road suite 220

Las Vegas, NV 89147


Monday through Friday 8am - 5pm

This care-of-the-future clinic is designed to enable online scheduling and digital check-in with quality family medicine care wrapped together with humankindness.

With mobile check-in, patients can register for appointments from home creating a secure, accurate, contactless sign-in experience. Use the mobile check-in to register from any smartphone, tablet or computer from the privacy of your own home. Checking in on your device saves you time and ensures your information is always up to date!

Claire de Leon, MD, Family Medicine

I treat each patient individually. We work together to identfy health goals and how I can help care for them to meet those goals.

Michelle Mark, DO

Katrina Mercado, MD, Family Medicine

My patients are important to me. I want them to be happy and healthy each day. We work together proactively on wellness, but also during times of illness to get them back up and going as quickly as possible. 

Katrina Mercado

Inna Zdorovyak, MD, Family Medicine

I treat patients as family. I want to care for them as a whole person through every stage of their lives. 

Inna Zdorovyak

Kurt Von Hartleben MD, Internal Medicine

I hope to provide evidence based advice to people in a simple and easy to understand way, allowing them to understand their diagnosis, make informed medical decisions, and to clearly understand the prescribed treatment.

Katrina Mercado


Acute illnesses: Cough, fever, sore through, sinus, ear infections

Headaches, cold, flu or like symptoms

Chronic diseases: Diabetes, Hypertension, Blood Pressure monitoring, Asthma

Wellness exams: Womens Health, Mens Health, Well-child checks, Geriatrics

Immunizations and Preventative care

Physicals: Sports, School

Minor injuries cuts, bruises, sprains


How can we help you?

New Patient Forms

If possible, please complete these new patient forms prior to coming into the office for your appointment. 

Patient Portal

Please click here for more information on the Dignity Health Patient Portal.

Insurances Accepted

Here is a general list of insurances the Dignity Health Medical Group accepts. Please confirm your provider is specifically covered under your insurance at the time of your appointment.