Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. William Lefler:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Lefler? Share your experience.
Write a Review

Specialties & Research

Dr. William Lefler, MD is board certified in Internal Medicine.

Education & Awards

Dr. Lefler graduated from Medical College of Georgia, Augusta.

> > > > Dr. William Lefler, MD

Similar doctors nearby

Dr. Richard Simmons

Internal Medicine
32 years experience
Fort Collins, CO

Dr. Nilesh Ahuja

Internal Medicine
Fort Collins, CO

Dr. Jason Merritt

Internal Medicine
13 years experience
Fort Collins, CO

Dr. James Singer

Internal Medicine
33 years experience
Fort Collins, CO

Dr. Mark Teruel

Internal Medicine
12 years experience
Fort Collins, CO

Dr. Kevin Muelken

Internal Medicine
15 years experience
Fort Collins, CO
Search All Similar Doctors
Additional Information
Dr. William Stephen Lefler MD is a male Internist, has 5 years of experience and practices in Internal Medicine.
Where does Dr. William S. Lefler practice?
Dr. William Lefler has 2 office locations.
Dr. William Lefler practices Internal Medicine near Fort Collins, CO.
Additional practice locations include: Laramie, WY.
See Fort Collins Internists.