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    Dr. John M. DeMay, MD


    • (712) 277-9370

    Dr. DeMay's Overview

    Dr. DeMay graduated from the University of Nebraska College of Medicine in 1989. He works in Sioux City, IA and specializes in Dermatology. Dr. DeMay is affiliated with UnityPoint Health-Saint Lukes.

    Dr. DeMay's Experience

    Years in Practice: 27

    Dr. DeMay's Specialties


    Dr. DeMay's Education & Training

    Medical School: University of Nebraska College of Medicine; Graduated 1989

    Dr. DeMay's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. DeMay's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • CIGNA Open Access Plus
    • Coventry IA PPO
    • Coventry NE PPO
    • First Health PPO
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    Dr. DeMay's Office Information & Appointments

    Office Locations

    Dermatology Associates Of Siouxland PC

    2930 Hamilton Blvd Lowr FL
    Sioux City, IA 51104
    (712) 277-9370


    Office Hours and Information

    Fax: (712) 252-4733

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 8:00 AM - 4:30 PM
    Tuesday 8:00 AM - 4:30 PM
    Wednesday 8:00 AM - 4:30 PM
    Thursday 8:00 AM - 4:30 PM
    Friday 8:00 AM - 11:30 PM
    Saturday Closed
    Sunday Closed

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