Summary

Dr. Leonard Zwelling is an internal medicine physician who specializes in oncology, bringing more than five decades of medical expertise to patient care. He earned his medical degree from Duke University School of Medicine and has dedicated 53 years to practicing medicine. Dr. Zwelling is fluent in English.

Based in Houston, Texas, Dr. Zwelling focuses his practice on comprehensive internal medicine and cancer care. His extensive experience allows him to provide thorough evaluation and treatment for a wide range of health conditions. Patients have given him an average rating of 1.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 1
  • 53 years of experience
  • speaks English
  • Duke University School Of Medicine
  • 1 written review
  • 2 specialties
  • 1 area of expertise
  • 2 office locations
  • Male

Office Locations

Dr. Leonard Alan Zwelling has 2 locations

Dr. Leonard Alan Zwelling

1515 Holcombe BlvdHouston, TX 77030

Dr. Leonard Alan Zwelling

PO Box 4439Houston, TX 77210

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Dr. Leonard Alan ZwellingDr. Krunal Talati, MDDr. Ricardo H. Alvarez, MDYasir Ahmed, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
53 Years of Experience 21 Years of Experience 36 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish, Italian
Houston , TXWebster , TXKaty , TXHouston , TX
Med School: Duke University School Of Medicine Med School: University of Baroda Med School: Universidad Nacional de La Plata Facultad De Medicina - La Plata, Argentina Med School: Ross University School of Medicine in Miramar, Florida
Current Profile
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Insurance Plans Accepted by Dr. Leonard Alan Zwelling

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

Medical Specialties

Dr. Leonard Alan Zwelling has the following 2 specialties

Specialty Expertise

Dr. Leonard Alan Zwelling has the following area of expertise

  • Oncology

Certifications, License, & Education

53 Years Experience

Education & Training

Medical School

Graduated from Duke University School Of Medicine in 1973.

NPI Number

Dr. Zwelling's NPI number is 1003900572.

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Frequently Asked Questions

Is Dr. Leonard Zwelling accepting new patients?
Dr. Leonard Zwelling has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Leonard Zwelling speak?
Dr. Leonard Zwelling speaks English.
Does Dr. Leonard Zwelling accept virtual/telehealth appointments?
Dr. Leonard Zwelling has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Leonard Zwelling?
You can find contact information for Dr. Leonard Zwelling here on Vitals.
Does Dr. Leonard Zwelling accept my insurance?
You can see the insurance plans that Dr. Leonard Zwelling accepts on their Vitals profile.

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