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Mark Day, DO

Mark Day, DO

★★★★★ ★★★★★ 4.6 (792 ratings)
Optum Provider

Specialty

Family Medicine

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.6

★★★★★ ★★★★★

101 reviews

  • ★★★★★ ★★★★★ Mar 29, 2026
    Verified Review

    good doctor

  • ★★★★★ ★★★★★ Mar 29, 2026
    Verified Review

    Nice and friendly

  • ★★★★★ ★★★★★ Mar 29, 2026
    Verified Review

    Seems more honest and down to earth than most Doctors. He also asks the right questions as well as answering explaining the questions I had.

  • ★★★★★ ★★★★★ Mar 28, 2026
    Verified Review

    Dr Day take time to listen, provides good feedback, and is friendly.

  • ★★★★★ ★★★★★ Mar 26, 2026
    Verified Review

    Calm demeanor. Provides information.

  • ★★★★★ ★★★★★ Mar 23, 2026
    Verified Review

    He’s very understanding about my health

  • ★★★★★ ★★★★★ Mar 22, 2026
    Verified Review

    Dr. Day asks the right questions, and gives me the answers I need.

  • ★★★★★ ★★★★★ Mar 7, 2026
    Verified Review

    Dr. Day is an extremely caring, knowledgeable and courteous doctor. I highly recommend him.

  • ★★★★★ ★★★★★ Mar 3, 2026
    Verified Review

    Excellent

  • ★★★★★ ★★★★★ Feb 22, 2026
    Verified Review

    He is very good and friendly. I believe he has too many patients in one day to really talk to me.

  • ★★★★★ ★★★★★ Feb 22, 2026
    Verified Review

    We’ve been going to Doctor Day for a long time and he’s a very good doctor. Answer a lot of questions and caring for us. I definitely would recommend them.

  • ★★★★★ ★★★★★ Feb 17, 2026
    Verified Review

    Dr. Day He listen to me and explains everything to me. I am blessed to find a caring doctor.

  • ★★★★★ ★★★★★ Feb 15, 2026
    Verified Review

    I thought that Dr Day diagnosed my problems as best he could, This was only one of my first visits with him.

  • ★★★★★ ★★★★★ Feb 12, 2026
    Verified Review

    Dr Day is always extremely patient, understanding, kind and helpful with all my medical requests.

  • ★★★★★ ★★★★★ Feb 12, 2026
    Verified Review

    Dr. Day is an excellent provider.

  • ★★★★★ ★★★★★ Feb 9, 2026
    Verified Review

    He is thorough and listens and always takes concerns seriously and follows up

  • ★★★★★ ★★★★★ Feb 4, 2026
    Verified Review

    Dr. Day is wonderful. He is very personable, knowledgeable, and professional.

  • ★★★★★ ★★★★★ Feb 3, 2026
    Verified Review

    He's been my primary for a long time.

  • ★★★★★ ★★★★★ Jan 30, 2026
    Verified Review

    He made me feel he really cares about his patients. He asks the right questions

  • ★★★★★ ★★★★★ Jan 26, 2026
    Verified Review

    😃

Page 1 of 6
  • Gender

    Male

    Board certifications

    American Osteopathic Board of Family Physicians

    Licenses

    NV, 656

    Employed or contracted

    Employed

    Network Name

    OptumCare Network of Nevada

    PCP ID

    UHC HMO & D-SNP ID - 00010011423, UHC PPO ID - 00010671426, Humana ID - 000408000A

    NPI

    1164436994

    Hospital affiliations

    MountainView Hospital