Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments that treat this condition Hematology By Mayo Clinic Staff Request an appointment Diagnosis & treatment Jan. 18, 2022 Print Share on: FacebookTwitter Living with vitamin deficiency anemia? Connect with others like you for support and answers to your questions in the Blood Cancers & Disorders support group on Mayo Clinic Connect, a patient community. Blood Cancers & Disorders Discussions Essential Thrombocythemia: Looking for information and support 176 Replies Wed, Mar 22, 2023 chevron-right MGUS and quite high Free Kappa Light Chain and Kappa Lambda Ratio 85 Replies Wed, Mar 22, 2023 chevron-right Multiple Myeloma: Come introduce yourself and let's talk 212 Replies Wed, Mar 22, 2023 chevron-right See more discussions Related Products & Services Book: Mayo Clinic Family Health Book, 5th Edition Newsletter: Mayo Clinic Health Letter — Digital Edition Nutritional Supplements at Mayo Clinic Store Show more products and services from Mayo Clinic Vitamin deficiency anemiaSymptoms & causesDiagnosis & treatmentDoctors & departments Research: It's All About Patients CON-20212610 Patient Care & Health Information Diseases & Conditions Vitamin deficiency anemia