Summary

Dr. John Konstantin is a family medicine physician with expertise in surgery, bringing two decades of experience to his practice. He earned his medical degree from Drexel University College of Medicine and has dedicated his career to providing comprehensive care across multiple specialties. Dr. Konstantin is fluent in both Spanish and English, allowing him to serve diverse patient populations throughout the Oakland community.

Dr. Konstantin practices at several respected healthcare facilities in Oakland, California, including Wilma Chan Highland Hospital Campus, Kaiser Permanente Oakland Medical Center, and Alta Bates Summit Medical Center Summit Campus. He specializes in managing high blood pressure conditions, including pediatric hypertension and hypertensive emergencies. His practice also incorporates physical therapy and strength training approaches to patient care. Patients have rated Dr. Konstantin 4.6 out of 5 stars, reflecting their confidence in his comprehensive approach to family medicine.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 20 years of experience
  • 24 insurance plans accepted
  • speaks Spanish, English
  • Drexel University College Of Medicine
  • 1 written review
  • 2 specialties
  • 7 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Karl Konstantin has 4 locations

Konstantin John K Office

2584 MacArthur BlvdOakland, CA 94602
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Wilma Chan Highland Hospital Campus

1411 E 31st StOakland, CA 94602

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Dr. John Karl Konstantin, MDDana Culp, DNP, NP-C, FNP-CDr. David Byron, MDYves Chery, CT, ASCP, APRN, BSN, MSN
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
20 Years of Experience 24 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English
Oakland , CATRUCKEE , CATuscon , AZSUWANEE , GA
Med School: Drexel University College Of Medicine Med School: Ben-Gurion University Of The Negev Faculty Of Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. John Karl Konstantin

  • Accepts Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health
  • Alameda Alliance for Health - Medicaid (Managed)
  • Anthem Blue Cross
  • APWU
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Humana
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. John Karl Konstantin has the following 2 specialties

Specialty Expertise

Dr. John Karl Konstantin has the following 7 areas of expertise

  • Check-up
  • Flu (Human Influenza)
  • Heartburn
  • Immunization
  • Indigestion
  • Surgery
  • Vaccination

Certifications, License, & Education

20 Years Experience

Dr. John Karl Konstantin 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 Drexel University College Of Medicine in 2006.

NPI Number

Dr. Konstantin's NPI number is 1548415979.

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Frequently Asked Questions

What languages does Dr. John Konstantin speak?
Dr. John Konstantin speaks Spanish and English.
Is Dr. John Konstantin accepting new patients?
Dr. John Konstantin is accepting new patients on Vitals. View Dr. John Konstantin's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Konstantin?
You can find contact information for Dr. John Konstantin here on Vitals.
Does Dr. John Konstantin accept my insurance?
You can see the insurance plans that Dr. John Konstantin accepts on their Vitals profile.
Does Dr. John Konstantin accept virtual/telehealth appointments?
Dr. John Konstantin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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