Summary

Dr. Sydney Westphal is a board-certified physician specializing in endocrinology, diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from the University of Cincinnati College of Medicine and brings over four decades of clinical experience to her practice. Her extensive background has established her as a trusted specialist in hormone-related disorders and metabolic conditions.

Dr. Westphal practices in Scottsdale, Arizona, with affiliations at Mayo Clinic Hospital and multiple HonorHealth facilities including Scottsdale Osborn Medical Center, Scottsdale Shea Medical Center, and Scottsdale Thompson Peak Medical Center. She focuses on treating patients with diabetes mellitus and geriatric diabetes, helping older adults manage their blood sugar effectively. Her expertise also extends to thyroid cancer care and she regularly performs essential diagnostic tests including blood work, thyroid function panels, and TSH testing to monitor hormone levels. Patients have given her an average rating of 3.9 out of 5 stars.
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Quick Facts

  • accepting new patients
  • 3.9
  • 43 years of experience
  • University Of Cincinnati College Of Medicine
  • 3 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 2 office locations
  • Female

Office Locations

Dr. Sydney A Westphal has 2 locations

Mayo Clinic

13400 E Shea BlvdScottsdale, AZ 85259
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

Mayo Clinic Scottsdale

13400 E Shea BlvdScottsdale, AZ 85259

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Dr. Sydney A Westphal, MDDr. Nidhi Singh Nikhanj, MDDr. Nacchal Nachiappan, MDDr. Joseph Stephan Stapczynski, MD
Endocrinology, Diabetes & MetabolismCritical Care MedicineCritical Care MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
3.9 
43 Years of Experience 23 Years of Experience 19 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Scottsdale , AZLos Angeles , CAPhoenix , AZRuidoso , NM
Med School: University Of Cincinnati College Of Medicine Med School: Jagiellonian University Medical College Med School: Suny Upstate Medical University College Of Medicine Med School: David Geffen School Of Medicine At Ucla
Current Profile
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Insurance Plans Accepted by Dr. Sydney A Westphal

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sydney A Westphal has the following 2 specialties

Specialty Expertise

Dr. Sydney A Westphal has the following 16 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Diabetic Ketoacidosis
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Nutrition Disorders
  • Thyroid Diseases

Certifications, License, & Education

43 Years Experience

MEDICAL LICENSE

Medical Doctor, Arizona, 2028, Active

EDUCATION & TRAINING

Medical School

University Of Cincinnati College Of MedicineGraduated in 1983

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Frequently Asked Questions

Does Dr. Sydney Westphal accept my insurance?
You can see the insurance plans that Dr. Sydney Westphal accepts on their Vitals profile.
Is Dr. Sydney Westphal accepting new patients?
Dr. Sydney Westphal is accepting new patients on Vitals. View Dr. Sydney Westphal's profile on Vitals to make an appointment.
Does Dr. Sydney Westphal accept virtual/telehealth appointments?
Dr. Sydney Westphal has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Sydney Westphal affiliated with?
Dr. Sydney Westphal is affiliated with Mayo Clinic Hospital, Honorhealth Scottsdale Osborn Medical Center, Honorhealth Scottsdale Shea Medical Center, and Honorhealth Scottsdale Thompson Peak Medical Center.
Where is Dr. Sydney Westphal's office located?
Dr. Sydney Westphal's office is located at 13400 E Shea Blvd, Scottsdale, AZ, 85259.

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