Summary

Dr. J. Tyrrell is an endocrinologist specializing in diabetes and metabolism who brings six decades of medical expertise to his practice. He earned his medical degree from the University of Toronto Faculty of Medicine and completed his residency at the University of California at San Francisco. His extensive experience spans 60 years in the field of endocrinology, making him one of the most seasoned practitioners in hormone-related disorders.

Dr. Tyrrell practices at the Endocrinology Clinic at Parnassus in San Francisco, California. He focuses on treating complex hormone conditions including pituitary disorders and adrenal gland problems. His expertise includes performing specialized hormone tests and advanced imaging studies like MRI scans to diagnose endocrine conditions. Patients consistently rate his care highly, giving him an average score of 5.0 out of 5.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 60 years of experience
  • 13 insurance plans accepted
  • University Of California At San Francisco
  • 2 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Office Location

Endocrinology Clinic at Parnassus

400 Parnassus Ave Ste A-550San Francisco, CA 94143

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Dr. J. Blake Tyrrell, MDDr. Grace Eng, MDDr. Megan Christine YuasaDr. Jennifer Ni
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismPediatricsPediatrics
Accepts New Patients Accepts New Patients
3.6 
60 Years of Experience 27 Years of Experience 6 Years of Experience 9 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese, English
San Francisco , CAEmeryville , CAOakland , CAPalo Alto , CA
Med School: Univ Of Toronto Fac Of Med Med School: University Of Michigan Medical School Med School: New York Medical College Med School: University Of Pittsburgh School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. J. Blake Tyrrell

  • AARP
  • Alameda Alliance for Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. J. Blake Tyrrell has the following 2 specialties

Specialty Expertise

Dr. J. Blake Tyrrell has the following 18 areas of expertise

  • Acromegaly
  • Adrenal Gland Diseases
  • Check-up
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Endocrinology & Metabolism
  • Heartburn
  • Immunization
  • Neuroendocrinology
  • Physical
  • Pituitary ACTH Hypersecretion
  • Pituitary Diseases
  • Pituitary Gland Cancer
  • Pituitary Gland Tumor (Prolactinoma)
  • Thyroid Diseases
  • Vaccination
  • Weight Loss

Certifications, License, & Education

60 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

University Of California At San Francisco

Medical School

Univ Of Toronto Fac Of MedGraduated in 1966

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Frequently Asked Questions

Is Dr. J. Tyrrell accepting new patients?
Dr. J. Tyrrell is accepting new patients on Vitals. View Dr. J. Tyrrell's profile on Vitals to make an appointment.
Does Dr. J. Tyrrell accept my insurance?
You can see the insurance plans that Dr. J. Tyrrell accepts on their Vitals profile.
Where is Dr. J. Tyrrell's office located?
Dr. J. Tyrrell's office is located at 400 Parnassus Ave Ste A-550, San Francisco, CA, 94143.
How can I make an appointment with Dr. J. Tyrrell?
You can find contact information for Dr. J. Tyrrell here on Vitals.
Does Dr. J. Tyrrell accept virtual/telehealth appointments?
Yes, Dr. J. Tyrrell accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.

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