Summary

Dr. William Knapp is a family medicine physician who also specializes in geriatric medicine, bringing nearly five decades of medical experience to his practice. He earned his medical degree from A.T. Still University Kirksville College of Osteopathic Medicine and has been caring for patients for 48 years. Dr. Knapp speaks English and provides comprehensive care for patients across all age groups, with particular expertise in caring for older adults.

Dr. Knapp practices at multiple locations in Saint Peters and Florissant, Missouri, and maintains affiliations with Barnes Jewish Saint Peters Hospital and SSM Health DePaul Hospital. He specializes in managing cholesterol problems in children and teenagers, as well as treating various lipid disorders that can run in families. His practice includes routine blood work such as complete blood counts and kidney function tests to monitor patient health. Patients have given Dr. Knapp an average rating of 4.2 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 48 years of experience
  • speaks English
  • A T Still University Kirksville College Of Osteopathic Medicine
  • 5 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. William Stephen Knapp has 4 locations

Esse Health

4800 Mexico Rd Ste 102Saint Peters, MO 63376
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 3:00 pm
SatClosed
SunClosed

Esse Health

2137 CHARBONIER RD STE BFLORISSANT, MO 63031
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 3:00 pm
SatClosed
SunClosed

Ssm Health Depaul Hospital

12303 De Paul DrBridgeton, MO 63044

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Dr. William Stephen Knapp, DOHelix Virtual CareDr. Alisha White, MDKarina Guffey, PMHNP-BC, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
48 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English
Saint Peters , MOBoca Raton , FLSaint Louis , MOSpringfield , MO
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: University of Missouri-Columbia School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Stephen Knapp

  • Accepts Medicare

Medical Specialties

Dr. William Stephen Knapp has the following 2 specialties

Specialty Expertise

Dr. William Stephen Knapp has the following 12 areas of expertise

  • Alzheimer's Disease
  • Cognitive Issues/Testing
  • Confusion
  • Dementia
  • Diabetes
  • EOL Care
  • Geriatric Medicine
  • Osteopenia
  • Osteoporosis
  • Senility
  • Urinary Incontinence
  • Weight Loss

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Missouri, 2026, Expired

EDUCATION & TRAINING

Medical School

A T Still University Kirksville College Of Osteopathic MedicineGraduated in 1978

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Frequently Asked Questions

Where is Dr. William Knapp's office located?
Dr. William Knapp's office is located at 4800 Mexico Rd Ste 102, Saint Peters, MO, 63376.
Which hospitals is Dr. William Knapp affiliated with?
Dr. William Knapp is affiliated with Barnes Jewish Saint Peters Hospital, Ssm Health Depaul Hospital, and Barnes Jewish Saint Peters Hospital.
Does Dr. William Knapp accept my insurance?
You can see the insurance plans that Dr. William Knapp accepts on their Vitals profile.
How can I make an appointment with Dr. William Knapp?
You can find contact information for Dr. William Knapp here on Vitals.
Is Dr. William Knapp accepting new patients?
Dr. William Knapp is accepting new patients on Vitals. View Dr. William Knapp's profile on Vitals to make an appointment.

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