Summary

Dr. John Harmon has practiced surgery for 57 years and is affiliated with Johns Hopkins Bayview Medical Center. He practices surgery and holds an additional specialty listing in Other. He earned his medical degree from Columbia University College of Physicians & Surgeons and sees patients in Baltimore, Maryland. He speaks English and Spanish.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 57 years of experience
  • speaks English, Spanish
  • Columbia University College Of Physicians & Surgeons
  • 2 specialties
  • 21 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. John W Harmon has 3 locations

Johns Hopkins Hospital Kidney Transplant

600 N Wolfe StBaltimore, MD 21287
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

The Johns Hopkins Hospital

1800 Orleans StBaltimore, MD 21287

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Dr. John W Harmon, MD
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Dr. John W Harmon, MDVictor E VelculescuWilliam Stephen DintzisHamilton Othanel Smith
SurgeryOtherPediatricsOther
4.2 
0 
0 
0 
57 Years of Experience 27 Years of Experience 38 Years of Experience 70 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Baltimore , MDDayton , MDBaltimore , MDReisterstown , MD
Med School: Columbia University College Of Physicians & Surgeons Med School: Johns Hopkins University School Of Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Johns Hopkins University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John W Harmon

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

Medical Specialties

Dr. John W Harmon has the following 2 specialties

Specialty Expertise

Dr. John W Harmon has the following 21 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Barrett Esophagus
  • Blast Injuries
  • Breast Cancer
  • Breast Diseases
  • Burns
  • Cancer
  • Esophageal Diseases
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Galbladder Removal (Cholecystectomy)
  • Gallstones
  • Gene Therapy
  • Glandular Cancer (Adenocarcinoma)
  • Hernia
  • Infarction
  • Laparoscopic Surgery (Laparoscopy)
  • Metastatic Breast Cancer
  • Other
  • Squamous Cell Carcinoma
  • Thyroid Diseases
  • Wounds and Injuries

Certifications, License, & Education

57 Years Experience

Dr. John W Harmon holds an expired medical license in the state of Maryland.

Medical License

Medical Doctor with an expired medical license in the state of Maryland that expired in 2026.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1969.

NPI Number

Dr. Harmon's NPI number is 1356391494.

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Frequently Asked Questions

Is Dr. John Harmon accepting new patients?
Dr. John Harmon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Harmon accept my insurance?
You can see the insurance plans that Dr. John Harmon accepts on their Vitals profile.
Does Dr. John Harmon accept virtual/telehealth appointments?
Dr. John Harmon 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. John Harmon?
You can find contact information for Dr. John Harmon here on Vitals.
Where is Dr. John Harmon's office located?
Dr. John Harmon's office is located at 4940 Eastern Ave, Baltimore, MD, 21224.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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