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Dr. Justin Greiwe, MD

Concierge Allergy and Immunology physician, Cincinnati, OH

Quotient Health

Dr. Greiwe is co-founder and head of longevity medicine at Quotient Health.

9280 Montgomery Road, Suite 102, Cincinnati, OH 45242
At a glance
Practice model
Concierge care with advanced testing
Role
Co-founder, Quotient Health

Facts on this page last checked October 2026. How we check doctors

About Dr. Greiwe

Dr. Greiwe is the co-founder and head of longevity medicine at Quotient Health. He completed medical school at the University of Toledo College of Medicine. He has worked with the Cleveland Clinic and the Bernstein Allergy Group.

At Quotient Health, members meet with Dr. Greiwe biannually to review progress, address flagged results and update their health plan. He has said the clinic's focus is less about extending lifespan and more about improving the years of life.

Membership and fees

Membership at Quotient Health combines advanced testing with concierge primary care.

Members get direct text and phone access to their physician, same-day sick visits and unlimited lab testing.

Members also get 1,000+ biomarker blood and lab testing, a DEXA scan, genetic and epigenetic analysis, and nutrition coaching.

Quotient Health is Cincinnati's physician-founded concierge primary care practice.

Education and credentials

Degree
MD
Medical school
University of Toledo College of Medicine
NPI
1942444807

Hospital and practice affiliations

Co-founder and Head of Longevity Medicine, Quotient Health

Location

9280 Montgomery Road, Suite 102, Cincinnati, OH 45242
Quotient Health practice page
Directions

Recognition and research

Publications

"Wearable Technology and How This Can Be Implemented into Clinical Practice", Current Allergy and Asthma Reports, 2020
With Jonathan A. Bernstein, "Approach to the Patient with Hives", Medical Clinics of North America, 2020
With Jonathan A. Bernstein, "Allergic and Mixed Rhinitis: Diagnosis and Natural Evolution", Journal of Clinical Medicine, 2019
"Oral Food Challenges in Infants and Toddlers", Immunology and Allergy Clinics of North America, 2019
With Jonathan A. Bernstein, "Therapy of antihistamine-resistant chronic spontaneous urticaria", Expert Review of Clinical Immunology, 2017

Patient reviews

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Questions patients ask

Does Dr. Greiwe offer a membership?

Quotient Health offers a membership that combines advanced testing with concierge primary care. Members meet with Dr. Greiwe biannually to review progress and update their health plan.

What does membership at Quotient Health include?

Members get direct text and phone access to their physician, same-day sick visits and unlimited lab testing. Members also get a DEXA scan, genetic and epigenetic analysis, and nutrition coaching.

Where did Dr. Greiwe train?

Dr. Greiwe completed medical school at the University of Toledo College of Medicine in Toledo, Ohio.

Where is Dr. Greiwe's office?

Dr. Greiwe is co-founder of Quotient Health.

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