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 clinical experience, he has developed extensive expertise in adult healthcare and chronic disease management. Dr. Kastelman speaks English and has built his career focusing on comprehensive internal medicine care.

Dr. Kastelman practices at multiple Kaiser Permanente locations throughout California, including facilities in Santa Clara, Fresno, and Oakland, as well as Wilma Chan Highland Hospital Campus and Alta Bates Summit Medical Center Summit Campus in Oakland. He specializes in treating high blood pressure and managing hypertensive emergencies. His practice also includes pediatric hypertension care, demonstrating his ability to work with patients across different age groups when blood pressure management is needed.

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
  • 1 board certification
  • 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. Tooba Rehman, MDDr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
43 Years of Experience 29 Years of Experience 16 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, French, Bambara
Santa Clara , CAScottsdale , AZKaty , TXTigard , OR
Med School: Columbia University College Of Physicians & Surgeons Med School: Univ Iberoamericana Unibe Santo Domingo Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Arizona College of Osteopathic 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

How can I make an appointment with Dr. James Kastelman?
You can find contact information for Dr. James Kastelman here on Vitals.
What languages does Dr. James Kastelman speak?
Dr. James Kastelman speaks English.
Where is Dr. James Kastelman's office located?
Dr. James Kastelman's office is located at 700 Lawrence Expy, Santa Clara, CA, 95051.
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.
Does Dr. James Kastelman accept my insurance?
You can see the insurance plans that Dr. James Kastelman accepts on their Vitals profile.

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