Summary

Dr. Diane Toulan specializes in endocrinology with a focus on diabetes and metabolism. They earned their medical degree from Faculte De Medecine Necker-Enfants Malades and completed residency training at Stanford University. With 25 years of clinical experience, Dr. Toulan brings extensive knowledge to pediatric and adult endocrine care. They provide care in both English and Spanish.

Dr. Toulan practices at multiple Stanford Medicine locations, including Lucile Salter Packard Children's Hospital at Stanford, Stanford Health Care, and Stanford Hospital in Palo Alto, California. They treat children with short stature and growth hormone deficiency, along with cases of precocious puberty. Dr. Toulan performs comprehensive thyroid evaluations including thyroid hormone testing and TSH monitoring. Patients rate Dr. Toulan 4.8 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 25 years of experience
  • speaks English, Spanish
  • Stanford University
  • 2 written reviews
  • 1 specialty
  • 1 area of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 1 office location

Patients’ Perspective

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

Office Location

Palo Alto Center

795 El Camino Real # 1Palo Alto, CA 94301
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr Diane I. Toulan, MD
Dr. Jian Zhang
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Dr Diane I. Toulan, MDDr. Jian ZhangDr. Ananta AddalaDr. Laura Marie Nally
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
4.8 
25 Years of Experience 11 Years of Experience 13 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Palo Alto , CAErie , PAPalo Alto , CANew Haven , CT
Med School: Faculte De Medecine Necker-Enfants Malades Med School: Wayne State University School Of Medicine Med School: University Of New England College Of Osteopathic Medicine Med School: University Of California Davis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr Diane I. Toulan

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

Medical Specialties

Dr Diane I. Toulan has the following specialty

Specialty Expertise

Dr Diane I. Toulan has the following area of expertise

  • Diabetes

Certifications, License, & Education

25 Years Experience

Dr Diane I. Toulan 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

Residency

Completed their residency at Stanford University.

Medical School

Graduated from Faculte De Medecine Necker-Enfants Malades in 2001.

NPI Number

Dr Toulan's NPI number is 1871776765.

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Frequently Asked Questions

How can I make an appointment with Dr Diane I. Toulan?
You can find contact information for Dr Diane I. Toulan here on Vitals.
Does Dr Diane I. Toulan accept virtual/telehealth appointments?
Dr Diane I. Toulan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr Diane I. Toulan's office located?
Dr Diane I. Toulan's office is located at 795 El Camino Real # 1, Palo Alto, CA, 94301.
What languages does Dr Diane I. Toulan speak?
Dr Diane I. Toulan speaks English and Spanish.
Which hospitals is Dr Diane I. Toulan affiliated with?
Dr Diane I. Toulan is affiliated with Lucile Salter Packard Childrens Hospital At Stanford, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital.

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