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. Stan Clark Packard, MDDr. Ronjay Rakkhit, MDDr. Yuval Raizen, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
3.9 
3.8 
53 Years of Experience 33 Years of Experience 23 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks Spanish, English, Hindi, Bengali Speaks Spanish, English
Houston , TXHouston , TXHouston , TXHouston , TX
Med School: Duke University School Of Medicine Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Medical University of South Carolina Med School: Baylor College Of Medicine
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

Does Dr. Leonard Alan Zwelling accept virtual/telehealth appointments?
Dr. Leonard Alan Zwelling has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Leonard Alan Zwelling accept my insurance?
You can see the insurance plans that Dr. Leonard Alan Zwelling accepts on their Vitals profile.
How can I make an appointment with Dr. Leonard Alan Zwelling?
You can find contact information for Dr. Leonard Alan Zwelling here on Vitals.
Is Dr. Leonard Alan Zwelling accepting new patients?
Dr. Leonard Alan Zwelling has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Leonard Alan Zwelling's office located?
Dr. Leonard Alan Zwelling's office is located at 1515 Holcombe Blvd, Houston, TX, 77030.

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