Summary

Dr. Gurcharan Reen is a cardiovascular disease specialist with additional expertise in internal medicine and pulmonology. He earned his medical degree from Karolinska Institutet Medicinska Fakulteten and brings over five decades of experience to his practice. Dr. Reen speaks English and has dedicated his career to treating complex heart and lung conditions.

Dr. Reen practices at Saint Rose Hospital and sees patients at locations in Fremont, California. He specializes in managing high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His diagnostic capabilities include performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function. Patients rate Dr. Reen 3.3 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.3
  • 51 years of experience
  • 20 insurance plans accepted
  • speaks English
  • Karolinska Institutet Medicinska Fakulteten
  • 1 written review
  • 3 specialties
  • 15 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Gurcharan Singh Reen has 2 locations

Reen And Reen Medical Group

1900 Mowry Ave Ste 202Fremont, CA 94538
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

Washington Hospital

2000 Mowry AveFremont, CA 94538

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Dr. Gurcharan Singh Reen, MDDr. Nitish Badhwar, MDDr. Karim Sallam, MDDr. Juyong Brian Kim, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
51 Years of Experience 33 Years of Experience 20 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Chinese
Fremont , CAStanford , CAStanford , CAStanford , CA
Med School: Karolinska Institutet Medicinska Fakulteten Med School: Maulana Azad Medical College Med School: University Of Pittsburgh School Of Medicine Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gurcharan Singh Reen

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • Blue Shield of California
  • Cigna
  • ESSENCE Healthcare
  • Health Net - HMO
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Gurcharan Singh Reen has the following 3 specialties

Specialty Expertise

Dr. Gurcharan Singh Reen has the following 15 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Pulmonology
  • Stroke
  • Unstable Angina

Certifications, License, & Education

51 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

Karolinska Institutet Medicinska FakultetenGraduated in 1975

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Frequently Asked Questions

Is Dr. Gurcharan Reen accepting new patients?
Dr. Gurcharan Reen is accepting new patients on Vitals. View Dr. Gurcharan Reen's profile on Vitals to make an appointment.
Does Dr. Gurcharan Reen accept my insurance?
You can see the insurance plans that Dr. Gurcharan Reen accepts on their Vitals profile.
What languages does Dr. Gurcharan Reen speak?
Dr. Gurcharan Reen speaks English.
Where is Dr. Gurcharan Reen's office located?
Dr. Gurcharan Reen's office is located at 1900 Mowry Ave Ste 202, Fremont, CA, 94538.
Which hospitals is Dr. Gurcharan Reen affiliated with?
Dr. Gurcharan Reen is affiliated with Saint Rose Hospital.

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