

Dr. Marcia Walker, PharmD, is the Founder and CEO of SimplifiRx. With over 20 years of experience in pharmacy and medication management, she helps patients safely navigate complex and high-risk therapies through personalized, pharmacist-led care. Inspired by caring for her mother, she created SimplifiRx to provide the guidance, clarity, and support patients often miss in traditional healthcare.

Dr. Chary provides clinical oversight for SimplifiRx's therapeutic pathways, helping ensure that our education, care coordination, and patient support programs align with current medical standards. His expertise guides our anticoagulation, cardiometabolic, and chronic disease management initiatives.

Dr. Diana Kneifati, PharmD, is a licensed Florida pharmacist specializing in medication management, patient education, immunizations, and medication safety. She is committed to helping patients achieve better health through personalized, evidence-based care.
We support patients and clinicians navigating high-risk medications:

Vitamin-K balance, INR stability, and deprescribing strategy.

Protein adequacy, hydration, and GI comfort during titration.

Vitamin-K balance, INR stability, and deprescribing strategy.
SimplifiRx proudly integrates the Abbott CoaguChek™ Self-Testing System within our Warfarin education track. Patients receive training, at-home INR support, and seamless result uploads to the SimplifiRx Patient Portal, enabling nutrition-informed feedback and physician-verified decisions.

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