0 reviews
Summary
Dr. William Calhoun is a pulmonologist who earned his medical degree from Pennsylvania State University College of Medicine. With 47 years of experience in respiratory medicine, he specializes in diagnosing and treating conditions affecting the lungs and breathing system. Dr. Calhoun speaks English and brings nearly five decades of expertise to his practice.
Dr. Calhoun is affiliated with University of Texas Medical Branch, HCA Houston Healthcare Clear Lake, and UTMB Health League City Campus, with practice locations in Galveston and League City, Texas. He treats patients with breathing problems and chronic lung disease, including COPD with comorbidities. His services include pulmonary function testing to assess lung capacity, bronchodilator reversibility testing to evaluate treatment responses, and asthma challenge tests to diagnose respiratory conditions.
Dr. Calhoun is affiliated with University of Texas Medical Branch, HCA Houston Healthcare Clear Lake, and UTMB Health League City Campus, with practice locations in Galveston and League City, Texas. He treats patients with breathing problems and chronic lung disease, including COPD with comorbidities. His services include pulmonary function testing to assess lung capacity, bronchodilator reversibility testing to evaluate treatment responses, and asthma challenge tests to diagnose respiratory conditions.
AI-generated from data on this provider profile.
Quick Facts
- 47 years of experience
- speaks English
- Pennsylvania State University College Of Medicine
- 1 specialty
- 10 areas of expertise
- 1 board certification
- 3 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. William James Calhoun has 3 locationsUtmb Pulmonary And Sleep Medicine Clinic
2660 GULF FWY S STE 2LEAGUE CITY, TX 77573 Tel: (832) 505-2150
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 James Calhoun, MD | Dr. Disha Awasthi, MD | Dr. Rina Awan, MD | Dr. Joseph David Nagan, MD |
| Pulmonology | Pulmonology | Pulmonology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 47 Years of Experience | 16 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Hindi | Speaks English | Speaks English |
| Galveston , TX | Sugar Land , TX | HOUSTON , TX | Galveston , TX |
| Med School: Pennsylvania State University College Of Medicine | Med School: Bolan Medical College | Med School: Touro University California College Of Osteopathic Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William James Calhoun
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William James Calhoun has the following specialty
Specialty Expertise
Dr. William James Calhoun has the following 10 areas of expertise
Certifications, License, & Education
47 Years Experience
MEDICAL LICENSE
Medical Doctor, Texas, 2026, Active
EDUCATION & TRAINING
Medical School
Pennsylvania State University College Of MedicineGraduated in 1979
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. William Calhoun affiliated with?
- Dr. William Calhoun is affiliated with University Of Texas Medical Branch, Hca Houston Healthcare Clear Lake, and UTMB HEALTH LEAGUE CITY CAMPUS.
- Is Dr. William Calhoun accepting new patients?
- Dr. William Calhoun has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. William Calhoun accept virtual/telehealth appointments?
- Dr. William Calhoun has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. William Calhoun accept my insurance?
- You can see the insurance plans that Dr. William Calhoun accepts on their Vitals profile.
- What languages does Dr. William Calhoun speak?
- Dr. William Calhoun speaks English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





