Summary

Dr. John Strong treats obesity, overweight, and hypertension, and performs COVID-19 testing and autoinjector and insulin pen procedures. He has practiced family medicine and allergy and immunology for 47 years and is affiliated with Pioneers Memorial Healthcare District and El Centro Regional Medical Center. He earned his medical degree from the University of Washington School of Medicine and sees patients in Calexico, El Centro, and Brawley, California. He speaks English, Spanish, and Vietnamese. Patients on Vitals rate Dr. Strong 5 out of 5.

Overview based on verified provider data

Quick Facts

  • 5
  • 47 years of experience
  • speaks English, Spanish, Vietnamese
  • University Of Washington School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 2 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Marshall Strong has 5 locations

Legacy Md Medical Group

222 E Cole BlvdCalexico, CA 92231

Legacy Md Medical Group

1520 S Imperial AveEl Centro, CA 92243
Mon8:00 am - 6:30 pm
Tue8:00 am - 6:30 pm
Wed8:00 am - 6:30 pm
Thu8:00 am - 6:30 pm
Fri8:00 am - 6:30 pm
SatClosed
SunClosed

Imperial Valley Rural Health Clinic

290 Main StBrawley, CA 92227
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

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Dr. John Marshall StrongDr. Parth BhavsarDr. Shakeilla Smithbey, MDDr. Georgine Nanos, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
5 
0 
5 
3.8 
47 Years of Experience 12 Years of Experience 15 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, Vietnamese Speaks English, Hindi, Gujarati, Urdu Speaks English Speaks English, Spanish
Calexico , CALawrenceville , GAHouston , TXEncinitas , CA
Med School: University Of Washington School Of Medicine Med School: Smt N H L Municipal Medical College Med School: Howard University College Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. John Marshall Strong

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

Medical Specialties

Dr. John Marshall Strong has the following 2 specialties

Specialty Expertise

Dr. John Marshall Strong has the following 7 areas of expertise

  • Allergy & Immunology
  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

47 Years Experience

Dr. John Marshall Strong holds an expired medical license in the state of California.

Medical License

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

Education & Training

Medical School

Graduated from University Of Washington School Of Medicine in 1979.

NPI Number

Dr. Strong's NPI number is 1043248719.

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Frequently Asked Questions

What languages does Dr. John Strong speak?
Dr. John Strong speaks English, Spanish, and Vietnamese.
How can I make an appointment with Dr. John Strong?
You can find contact information for Dr. John Strong here on Vitals.
Does Dr. John Strong accept virtual/telehealth appointments?
Dr. John Strong has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Strong's office located?
Dr. John Strong's office is located at 222 E Cole Blvd, Calexico, CA, 92231.
Which hospitals is Dr. John Strong affiliated with?
Dr. John Strong is affiliated with Pioneers Memorial Healthcare District and El Centro Regional Medical Center.

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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