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Dr. John Leib, MD

Dentistry*
3.6 (19)
Map Pin Small O Fallon, IL
Accepting new patients

Overview of Dr. John Leib, MD

Dr. John Leib, MD is a Dentistry Practitioner in O Fallon, IL. They graduated from SOUTHERN ILLINOIS UNIVERSITY AT CARBONDALE. Patients rated Dr. Leib an average 3.6 star rating.

Dr. Leib works at Practice in O Fallon, IL. They are accepting new patients and accept Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Leib's Office Locations

  1. 1
    Oral Surgeons of Southern Illinois
    741 W State St Ste 3, O Fallon, IL 62269 Icon Directions Right Arrow Directions Phone Icon (618) 628-1800
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

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May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

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Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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Cosmetic Oral Evaluation
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    • Cigna
    • MetLife

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    3.6
    Average provider rating
    Based on 19 ratings
    Patient Ratings (19)
    5 Star
    (12)
    4 Star
    (0)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (6)
    Leave a review

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    Dr. Leib's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Leib

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Leib, MD

    Specialties*
    • Dentistry

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1376604678
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • SOUTHERN ILLINOIS UNIVERSITY AT CARBONDALE
    Medical Education

    Frequently Asked Questions

    Dr. John Leib, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Leib is offering online scheduling or call the provider’s office for more information.

    Dr. Leib has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    19 patients have reviewed Dr. Leib. The overall rating for this provider is 3.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Leib.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Leib, there are benefits to both methods. A person calling to schedule an with Dr. Leib appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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