Summary

Dr. John Mercer is an obstetrician-gynecologist and internal medicine physician who has practiced for 29 years. He earned his medical degree from Louisiana State University School of Medicine in Shreveport, bringing nearly three decades of expertise to women's health and primary care.

Dr. Mercer is affiliated with multiple healthcare systems across several states, including Saint Alphonsus Medical Center in Nampa, Idaho, and Montrose Regional Health in Colorado. He specializes in treating conditions such as abnormal uterine bleeding, heavy menstrual periods, and vaginal and vulvar cancers. His practice also includes diagnostic testing services like parvovirus screening and advanced molecular testing. Patients rate him 4.1 out of 5 stars on average for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 29 years of experience
  • Louisiana State University School Of Medicine In Shreveport
  • 10 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 7 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Whitney Mercer has 7 locations

Saint Alphonsus Medical Center Nampa

4300 E Flamingo AveNampa, ID 83687

Community Hospital

2351 G RdGrand Junction, CO 81505

Montrose Regional Health

800 S 3rd StMontrose, CO 81401

Saint Marys Regional Hospital

2635 N 7th StGrand Junction, CO 81501

Willis Knighton South And Center For Womens Health

2510 Bert Kouns Industrial LoopShreveport, LA 71118

Saint Alphonsus Obgyn Clinic Nampa

4424 E Flamingo Ave Ste 200Nampa, ID 83687
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. John Whitney Mercer, MD
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Dr. John Whitney Mercer, MDAmy DunnDr. Gary Gregerson, MDKandiss L Inman, MSN, WHNP-BC, MSCP
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
29 Years of Experience 5 Years of Experience 37 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English
Nampa , IDBoise , IDNampa , IDBoise , ID
Med School: Louisiana State University School Of Medicine In Shreveport Med School: Loma Linda University School Of Medicine Med School: Frontier Nursing University, Masters Program - Women's Health Care Nurse Practitioner
Current Profile
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Insurance Plans Accepted by Dr. John Whitney Mercer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Whitney Mercer has the following 2 specialties

Specialty Expertise

Dr. John Whitney Mercer has the following 13 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Internal Medicine
  • Menopause
  • Menstrual Pain
  • Minimally Invasive Surgical Procedures
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, Louisiana, 2026, Active
Medical Doctor, Colorado, 2027, Active

EDUCATION & TRAINING

Medical School

Louisiana State University School Of Medicine In ShreveportGraduated in 1997

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Frequently Asked Questions

Does Dr. John Mercer accept virtual/telehealth appointments?
Dr. John Mercer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Mercer affiliated with?
Dr. John Mercer is affiliated with Saint Marys Regional Hospital, Montrose Regional Health, Teton County Hospital District, Community Hospital, Saint Alphonsus Medical Center Nampa, Our Lady Of The Angels Hospital, and Willis Knighton South And Center For Womens Health.
Does Dr. John Mercer accept my insurance?
You can see the insurance plans that Dr. John Mercer accepts on their Vitals profile.
Where is Dr. John Mercer's office located?
Dr. John Mercer's office is located at 4300 E Flamingo Ave, Nampa, ID, 83687.
How can I make an appointment with Dr. John Mercer?
You can find contact information for Dr. John Mercer here on Vitals.

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