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

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

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Dr Diane I. Toulan, MDDr. Jon Albert Proctor, MDDr. Swati Pandya, MDDr. Chenyi Lin, MD
Endocrinology, Diabetes & MetabolismReproductive EndocrinologyPediatricsEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.5 
4.5 
25 Years of Experience 41 Years of Experience 27 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks Spanish, English Speaks Chinese, French, Korean, English
Palo Alto , CAFremont , CASan Jose , CAStanford , CA
Med School: Faculte De Medecine Necker-Enfants Malades Med School: University Of Colorado School Of Medicine Med School: Lokmanya Tilak Municipal Medical College Med School: Shanghai Medical University
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

Is Dr Diane Toulan accepting new patients?
Dr Diane Toulan is accepting new patients on Vitals. View Dr Diane Toulan's profile on Vitals to make an appointment.
How can I make an appointment with Dr Diane Toulan?
You can find contact information for Dr Diane Toulan here on Vitals.
Does Dr Diane Toulan accept my insurance?
You can see the insurance plans that Dr Diane Toulan accepts on their Vitals profile.
Does Dr Diane Toulan accept virtual/telehealth appointments?
Dr Diane 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 Toulan's office located?
Dr Diane Toulan's office is located at 795 El Camino Real # 1, Palo Alto, CA, 94301.

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