Dr. Claudia Panzer, MD

Dr. Claudia Panzer, MD

Endocrinology  |  
Insurances AcceptedSave
Dr. Claudia Panzer, MD is an endocrinology doctor who practices in Denver, CO. She has been practicing for 14 years.

4500 E 9th Ave Ste 160S

Denver, CO 80220

Contact Information

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan
  • Rocky Mountain Health Plans
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Panzer

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas


See how frequently Dr. Panzer performs your care needs compared to other doctors.

very high
more than 93% of peers
Thyroid Disease
very high
more than 90% of peers
Vitamin D Deficiency
more than 77% of peers

Dr. Panzer's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Care Philosophy

This content was provided by Dr. Panzer "Our mission is to provide state of the art medical care in a pleasant and comfortable environment, with courtesy and attention to your individual needs. We emphasize patient service and communication. We provide comprehensive healthcare for your hormonal needs and work in close collaboration with your primary care physician."


  • Endocrinology
  • Diabetes Medicine

Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*

Conditions Treated

  • Abnormal Thyroid
  • Acromegaly and Gigantism
  • Adrenal Gland Diseases
  • Adrenal Incidentaloma
  • Autoimmune Diseases
  • Autoimmune Thyroid Diseases
  • Benign Tumor
  • Bone Disorders
  • Calcium Metabolism Disorders
  • Cancer
  • Cushing's Syndrome
  • Diabetes
  • Diabetes Type 1
  • Diabetes Type 2
  • Goiter
  • Graves' Disease
  • Growth Hormone Deficiency
  • Hashimoto's Disease
  • Hypercalcemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypoparathyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Menopause
  • Menstrual Disorders (incl. Dysmenorrhea)
  • Metabolic Disorders
  • Osteopenia
  • Osteoporosis
  • Overweight
  • Pituitary Disease
  • Polycystic Ovarian Syndrome
  • Potassium Disorders
  • Symptomatic Menopause
  • Testicular Dysfunction
  • Thyroid Cancer
  • Thyroid Cyst
  • Thyroid Disease
  • Thyroiditis
  • Vitamin D Deficiency


Read More


  • Continuous Glucose Monitoring
  • Diabetes Counseling
  • Thyroid Fine Needle Aspiration Biopsy
  • Ultrasound, Thyroid

Background Check

0 Malpractice Claims

No malpractice history found for Colorado.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Ludwig-Maximilians-Universitaet Munchen, Fachbereich Medizin
    Medical School | Graduated 1994
  • Cleveland Clinic Foundation
    Internship Hospital | Completed 2000
  • Cleveland Clinic Foundation
    Residency Hospital | Completed 2002
  • Boston University Medical Center
    Fellowship Hospital | Completed 2004
  • Boston University School of Medicine
    Fellowship Hospital | Completed 2005

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
  • Endocrine Certification in Clinical Neck Ultrasound (ECNU), 2009
  • Paper Winner Associates Research Competition. Association of Fasting Plasma Glucose with Heart Rate Recovery in Healthy Adult, 2002
  • Young Investigator Award: Impact of Oral Contraceptives on Sex-Hormone Binding Globulin and Androgen Status., 2005
  • Certified Menopause Practitioner (NAMS), 2009
Media & Publications
  • Diabetes mellitus as an Atherogenic Factor.,
  • Impact of Oral Contraceptives on Sex-Hormone Binding Globulin and Androgen Status,
  • Testosterone Replacement Therapy in Naturally and Surgically Menopausal Women, 2009
  • Rapid Preoperative Preparation for Hyperthyroid Graves Disease.,
  • Association of Fasting Plasma Glucose with Heart Rate Recovery in Healthy Adults:,
  • Aggressive Diets and Lipid Response.,
  • Prevention of Type 2 Diabetes and its Macrovascular Complications -Whom, When and How Should We Treat?,

Languages Spoken

  • English
  • French
  • German

Memberships & Professional Affiliations

Dr. Panzer does not have any memberships or affiliations listed. If you are Dr. Panzer and would like to add memberships or affiliations, please update your profile.

Dr. Panzer's Reviews

Likelihood of recommending Dr. Panzer to family and friends
based on 42 total reviews (6 with comments)

Likelihood to Recommend (42)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Panzer's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
Under 10 minutes

Patient Comments (6)

in Denver, CO |
I had an excellent experience in this office. The medical assistant is very helpful, friendly and prompt. Dr.Panzer took a long time with me, listened very carefully and developed a treatment plan with me. I felt heard. I called her days later after hours with an urgent question and she answered...more
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Aurora, CO |
I was 18 min. late today due to unusual heavy traffic. Dr. Panzer peeked out of an exam room & told me to find another Dr. I can see how being late can throw sched. off, but there were times in her office when I patiently waiting after my appt. time. What was disturbing was the visible anger in...more
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I feel I need to respond to this. This was the 4th time that you were late for your apt. I try to stay VERY MUCH on time- i feel that i cannot give you sufficient time when you come 20 mins late for a 30 mins...more
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Denver, CO |
Dr. Panzer was a HUGE disappointment. Despite the claims on her website, I found her sadly lacking in attention to my "individual needs" and in basic communication: 1- She did not pay attention to my concerns. She appeared to have a "plan" in mind before she met me. 2- She prescribed medication...more
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I am sorry you feel this way. I would like you to give us another chance. Pts actually can reach me 24 / 7 (!!!!) on my on call phone - the number is listed on my voice mail- i do not have an answering...more
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in Denver, CO |
Dr. Panzer is an amazing diagnostician. She believed in me when three other endocrinologists discounted me and told me that my thyroid problems were 'in my head'. I am a cancer survivor and owe my life to Dr. Panzer.
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in Highlands Ranch, CO |
Dr. Panzer is very thorough & professional in her practice. She takes the time to ask questions & provides an in depth evaluation of her patients. I have a high level of faith in her expertise & analysis.
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Visit Dr. Panzer

Not Accepting New Patients
Dr. Panzer accepts 10 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
    Whole Health Colorado Front Range
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Rocky Mountain Health Plans
  • UnitedHealthCare
    United Healthcare

*Please verify this information when scheduling an appointment.