Call Us:  888-418 4988

As of 1/1/2026 we are a direct pay practice and do not accept commercial insurances including Medicare Advantage plans.


Office Hours

Monday - Thursday: 8:00 - 4:00 pm.

Friday: 8:00 - 12:00 pm.

Saturday + Sunday: Closed

  • Call 888-418 4988 to schedule an Appointment
  • CALL 888-418-4988 for regular issues and 303-648-4067 for urgent issues only. By contacting our company via phone call, you consent to receive phone calls in relation to your initial communication. You may opt out of receiving phone calls at any time by replying STOP or by sending an email to compendo@comp-endo.com.
  • TEXT 888-418-4988 for regular issues and 303-648-4067 for urgent issues only. By contacting Comprehensive Endocrinology via text, you consent to receive informational text message responses in relation to your initial communication. Message frequency varies. Message and data rates may apply. You may opt out of receiving text SMS at any time by replying STOP or by sending an email to compendo@comp-endo.com. Reply HELP for Support
  • PRIVACY POLICY:

    a.) Personal Information Collected from Clients: The information collected includes phone number and demographics.
  • b.) Purpose for Collecting Personal Information: Personal Information will only be used for scheduling and reminding patients of upcoming appointments as well as reminders of outstanding balances.
  • c.) Sharing of Customers Information: No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. All other categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties.” 

Please print the New Patient form and complete all pages

Welcome to Comprehensive Endocrinology

We are looking forward to participating in your Endocrine care. Comprehensive Endocrinology was founded by Claudia Panzer, M.D., ECNU, NCMP in 2007.

We are a direct pay practice, which means that we focus on personalized  quality care focused on you without insurance companies being the middleman. 


One of the main reasons I am moving to a direct pay model is to reduce the administrative burden imposed by insurance companies. This change will allow me to spend more time focusing on your care, rather than on paperwork and insurance requirements. Additionally, in the traditional insurance model, many important aspects of care—such as answering your questions through the patient portal—are not reimbursed, even though they are essential to your health. The direct pay model enables me to provide more timely and comprehensive care, with fewer barriers and delays.
 
Under the new direct pay model, patients with commercial insurance (including Medicare Advantage Plans) will pay for their visit at the time of service. Patients with commercial insurance will be able to seek reimbursement from their insurance company, and I will provide you with the necessary documentation to submit your claim (full receipt including fees and diagnostic codes). Patients with Medicare Advantage plans may get reimbursed depending on their HMO or PPO status.   There are user-friendly apps available to help streamline this process, and my staff will be happy to assist you with any questions.

Please note that my ability to order laboratory tests and prescribe medications for you will not be affected by the transition to a direct pay model. You will continue to receive all necessary lab orders and prescriptions as part of your ongoing care, just as you have in the past. You may use your insurance at your preferred laboratory and pharmacy as usual.

Our office specializes in Endocrinology and we are accepting patients with hormonal problems such as:


  • thyroid disease
  • diabetes type 1 and 2 
  • osteoporosis and other bone disorders
  • adrenal and pituitary disorders
  • cholesterol and other lipid abnormalities
  • polycystic ovarian syndrome
  • excess weight
  • menopause related issues
  • low testosterone
  • sexual dysfunction in women and men

Comprehensive Endocrinology

4500 E. 9th Ave., Suite 170 Denver CO 80220 US

p: 888-418 4988

f:  303-321 3668