Summary

Dr. James Kastelman is an internal medicine physician who earned his medical degree from Columbia University College of Physicians and Surgeons. With 43 years of experience in healthcare, he has built extensive expertise in managing adult medical conditions and providing comprehensive primary care. Dr. Kastelman speaks English with his patients.

He practices at multiple Kaiser Permanente locations across California, including medical centers in Santa Clara, Oakland, and Fresno, as well as Wilma Chan Highland Hospital Campus and Alta Bates Summit Medical Center Summit Campus in Oakland. Dr. Kastelman specializes in treating high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His focus on blood pressure management helps patients maintain healthy cardiovascular function through both routine monitoring and urgent care situations.

Overview based on verified provider data

Quick Facts

  • 1
  • 43 years of experience
  • speaks English
  • Columbia University College Of Physicians & Surgeons
  • 1 written review
  • 1 specialty
  • 6 areas of expertise
  • 5 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. James Steven Kastelman has 5 locations

Wilma Chan Highland Hospital Campus

1411 E 31st StOakland, CA 94602

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Dr. James Steven Kastelman, MDDr. Nima Ghadimi, MDDr. George Mousa, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
43 Years of Experience 29 Years of Experience 17 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English
Santa Clara , CAScottsdale , AZUpland , CALyons , CO
Med School: Columbia University College Of Physicians & Surgeons Med School: Univ Iberoamericana Unibe Santo Domingo Med School: University Of Aleppo Faculty Of Medicine Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. James Steven Kastelman

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

Medical Specialties

Dr. James Steven Kastelman has the following specialty

Specialty Expertise

Dr. James Steven Kastelman has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

43 Years Experience

Dr. James Steven Kastelman holds an active medical license in the state of California.

Medical License

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

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1983.

NPI Number

Dr. Kastelman's NPI number is 1730266677.

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Frequently Asked Questions

Is Dr. James Kastelman accepting new patients?
Dr. James Kastelman has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. James Kastelman affiliated with?
Dr. James Kastelman is affiliated with Kaiser Permanente Santa Clara Medical Center, Wilma Chan Highland Hospital Campus, Kaiser Permanente Oakland Medical Center, Kaiser Permanente Fresno Medical Center, and Alta Bates Summit Medical Center Summit Campus.
Where is Dr. James Kastelman's office located?
Dr. James Kastelman's office is located at 700 Lawrence Expy, Santa Clara, CA, 95051.
What languages does Dr. James Kastelman speak?
Dr. James Kastelman speaks English.
How can I make an appointment with Dr. James Kastelman?
You can find contact information for Dr. James Kastelman here on Vitals.

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