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Dr. Mary Mercer I, DO

Dr. Mary Mercer I, DO

Internal Medicine*
30+ years of experience

Dr. Mary Mercer I, DO is an internist in Oklahoma City, OK and has over 30 years of experience in the medical field. She graduated from UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER in 1991. She is affiliated with medical facilities INTEGRIS Southwest Medical Center and INTEGRIS Health Baptist Medical Center. She is accepting new patients.

3.8 Star Rating
Based on 72 reviews 3.8 Star Rating (72 reviews)

Practice

5622 N Portland Ave Ste 101 Oklahoma City, OK 73112

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Dr. Mercer I's Reviews

Likelihood to recommend Dr. Mercer I

3.8

72 ratings, 15 with a written review
5 Star
64%
64%
4 Star
7%
7%
3 Star
1%
1%
2 Star
3%
3%
1 Star
25%
25%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Edmond, OK – Feb 22, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
Krissy in Oklahoma City, OK – Dec 05, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Jacob Lewis in Clinton, OK – Nov 14, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
2 people found this helpful
Helpful
Oklahoma City, OK – Oct 18, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Oklahoma City, OK – Oct 09, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Edmond, OK – Oct 04, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Enid, OK – Sep 22, 2016
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
HRE in Oklahoma City, OK – Aug 24, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Edmond, OK – Jul 30, 2016
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
MH in Oklahoma City, OK – Jun 24, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
2 people found this helpful
Helpful
Oklahoma City, OK – Apr 28, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
  • Appointment scheduling
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
N.H. in Midwest City, OK – Apr 27, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Lindsey botkin in Oklahoma city,OK – Mar 30, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
1 person found this helpful
Helpful
Linda in Oklahoma City, OK – Mar 24, 2016
×Post a ResponseAre you Dr. Mary Mercer I, DO?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
4 people found this helpful
Helpful
previous patient in Oklahoma City, Oklahoms – Dec 23, 2015
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About Me

biography

Dr. Mary Mercer I, DO is an internist in Oklahoma City, OK and has over 30 years of experience in the medical field. She graduated from UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER in 1991. She is affiliated with medical facilities INTEGRIS...read more
  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Oklahoma / Health Sciences Center

    Medical School, 1991
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. Information last updated March 29, 2025. To learn more about the difference between these sources, please refer to our FAQs.
Board actions foundState licensing board
Within the last one to three years

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Locations

Practice

Dr. Mary K. Mercer P.C.5622 N Portland Ave Ste 101 Oklahoma City, OK 73112
1

Practice

Office5700 N Portland Ave Ste 102 Oklahoma City, OK 73112
2

Affiliated Hospitals

  • INTEGRIS Health Baptist Medical Center

    3300 NW Expressway
    Oklahoma City, OK 73112
    Recipient of 4
    hospital awards

    Patient Safety Excellence Award™ (2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

    View all patient feedback
  • INTEGRIS Southwest Medical Center

    4401 S Western Ave
    Oklahoma City, OK 73109
    Recipient of 1
    hospital award

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    84%
    Patients said they were given information about recovering at home
    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality