Summary

Dr. Helen Stosel is an endocrinologist specializing in diabetes and metabolism, along with internal medicine. She earned her medical degree from University of California Davis School of Medicine and completed her residency at UCLA Medical Center. With 38 years of experience in practice, Dr. Stosel brings extensive expertise to hormone-related conditions and metabolic disorders. She is fluent in both English and Spanish.

Dr. Stosel practices at MemorialCare Saddleback Medical Center and Providence Mission Hospital in Mission Viejo, California. She focuses on treating high cholesterol in children and teens, as well as familial lipid disorders and hyperlipidemia. Her practice includes performing thyroid hormone tests and complete blood counts to help diagnose and monitor various conditions. Patients have given Dr. Stosel an average rating of 4.2 stars for her care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 38 years of experience
  • speaks English, Spanish
  • Ucla Medical Center
  • 14 written reviews
  • 2 specialties
  • 20 areas of expertise
  • 2 hospital affiliations
  • 4 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Helen Stosel has 4 locations

Stosel Helen Office

25982 Pala Ste 140Mission Viejo, CA 92691
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
WedClosed
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Stosel Helen Office

25910 Acero Ste 250Mission Viejo, CA 92691
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
WedClosed
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

Mission Hospital

27700 Medical Center RdMission Viejo, CA 92691

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Dr. Helen Stosel, MD
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Dr. Helen Stosel, MDMichael Kian Lam OngDonna Marie LienStella P Wong
Endocrinology, Diabetes & MetabolismAnesthesiologyAnesthesiologyPediatrics
Accepts New Patients
4.2 
38 Years of Experience 65 Years of Experience 12 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Mission Viejo , CAAliso Viejo , CAAnaheim , CAVilla Park , CA
Med School: University Of California Davis School Of Medicine Med School: Universiti Malaya Fakulti Perubatan Med School: University Of California San Diego School Of Medicine Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
Current Profile
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Insurance Plans Accepted by Dr. Helen Stosel

  • Accepts Medicare

Medical Specialties

Dr. Helen Stosel has the following 2 specialties

Specialty Expertise

Dr. Helen Stosel has the following 20 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Osteoporosis
  • Parathyroid Diseases
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

38 Years Experience

Dr. Helen Stosel 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 2025.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from University Of California Davis School Of Medicine in 1988.

NPI Number

Dr. Stosel's NPI number is 1952337362.

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Frequently Asked Questions

Which hospitals is Dr. Helen Stosel affiliated with?
Dr. Helen Stosel is affiliated with Memorialcare Saddleback Medical Center and Providence Mission Hospital.
What languages does Dr. Helen Stosel speak?
Dr. Helen Stosel speaks English and Spanish.
Does Dr. Helen Stosel accept virtual/telehealth appointments?
Dr. Helen Stosel has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Helen Stosel's office located?
Dr. Helen Stosel's office is located at 25982 Pala Ste 140, Mission Viejo, CA, 92691.
How can I make an appointment with Dr. Helen Stosel?
You can find contact information for Dr. Helen Stosel here on Vitals.

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