4.8
8 Ratings with 4 written Reviews
Summary
Dr. William Lewis specializes in internal medicine, bringing 25 years of experience to comprehensive adult healthcare. He earned his Doctor of Osteopathy degree from the New York Institute of Technology College of Osteopathic Medicine, where he developed expertise in treating the full spectrum of adult medical conditions. Dr. Lewis speaks English and focuses on providing holistic care that addresses both immediate health concerns and long-term wellness goals.
Dr. Lewis practices at Saint Davids North Austin Medical Center in Austin, Texas, where he treats patients with complex medical conditions including diabetes and high blood pressure. He manages hypertensive emergencies and provides comprehensive diabetes care to help patients maintain healthy blood sugar levels. His practice also includes coordinating physical therapy services and overseeing infusion treatments, including intravenous antibiotic therapy for patients requiring specialized medication delivery. Patients rate Dr. …Lewis 4.8 out of 5 stars for his thorough approach to internal medicine care.
Read More Read less Dr. Lewis practices at Saint Davids North Austin Medical Center in Austin, Texas, where he treats patients with complex medical conditions including diabetes and high blood pressure. He manages hypertensive emergencies and provides comprehensive diabetes care to help patients maintain healthy blood sugar levels. His practice also includes coordinating physical therapy services and overseeing infusion treatments, including intravenous antibiotic therapy for patients requiring specialized medication delivery. Patients rate Dr. …Lewis 4.8 out of 5 stars for his thorough approach to internal medicine care.
Overview based on verified provider data
Quick Facts
- 25 years of experience
- speaks English
- New York Institute Of Technology College Of Osteopathic Medicine
- 4 written reviews
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Saint Davids North Austin Medical Center
12221 N Mopac ExpyAustin, TX 78758 Tel: (512) 901-1000
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
Compare with Similar Doctors
 |  |  |  |
| Dr. William Marc Lewis, DO | Dr. Sarah Laibstain, MD | Dr. Jennifer Seger, MD | Dr. Claudia Makhoul, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 27 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | Speaks French, Arabic, English |
| Austin , TX | Dallas , TX | SAN ANTONIO , TX | Houston , TX |
| Med School: New York Institute Of Technology College Of Osteopathic Medicine | Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Marc Lewis
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William Marc Lewis has the following specialty
Specialty Expertise
Dr. William Marc Lewis has the following 7 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. William Marc Lewis holds an expired medical license in the state of Texas.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Texas that expired in 2026.
Education & Training
Medical School
Graduated from New York Institute Of Technology College Of Osteopathic Medicine in 2001.
NPI Number
Dr. Lewis' NPI number is 1265401350.
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Frequently Asked Questions
- Where is Dr. William Lewis's office located?
- Dr. William Lewis's office is located at 12221 N Mopac Expy, Austin, TX, 78758.
- Is Dr. William Lewis accepting new patients?
- Dr. William Lewis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. William Lewis?
- You can find contact information for Dr. William Lewis here on Vitals.
- Does Dr. William Lewis accept my insurance?
- You can see the insurance plans that Dr. William Lewis accepts on their Vitals profile.
- What languages does Dr. William Lewis speak?
- Dr. William Lewis speaks English.
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