Dr. Meijuan M. Yan, MD

Endocrinology, Diabetes & Metabolism

Accepting new patients 14 years of experience


I am a board-certified Endocrinologist, who has been serving the Lancaster community since 2007. I also studied at the University of Missouri-Columbia and have a Master's degree in Nutritional Sciences. My special interest in nutrition has helped me to manage patients with diabetes mellitus. I also treat a wide variety of endocrine diseases that include osteoporosis, thyroid and parathyroid disorders, pituitary gland disease, adrenal gland disease and low testosterone. I believe every person is...

Find providers based on your care needs

Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.

User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Online Scheduling

Headshot Available

Experience & Treatment Frequency

Search for conditions or procedures.

Abdominal Pain
Abnormal Thyroid
Abdominal Pain
Close Icon

Treatment Frequency

May Perform
Learn more about Abdominal Pain View other providers who treat this condition
Abnormal Thyroid
Close Icon

Treatment Frequency

May Perform
View other providers who treat this condition
Close Icon

Treatment Frequency

May Perform
View other providers who treat this condition

Conditions and Procedures FAQ

Check your insurance

Insurance FAQ

We know health insurance can be a tricky topic. So, we’ve broken down the most important aspects of health insurance by defining key terms and answering commonly asked questions.

Ratings & Reviews

Average provider rating

Group 24

Leave a review

How was your appointment with Dr. Meijuan M. Yan, MD?

About Dr. Meijuan M. Yan, MD


  • Endocrinology, Diabetes & Metabolism

Years of Experience

14 years of experience

Languages Spoken

  • English
  • Spanish



NPI Number


Education & Certifications

Medical Education

  • Peking Union Medical College


  • Graduate Hospital


  • Temple University

Board Certifications

  • Internal Medicine


LGHP Diabetes & Endocrinology

51 Peters Rd Ste 204,

Lititz, PA 17543


Admitting Hospitals

  • Lancaster General Hospital
  • Wellspan Ephrata Community Hospital

Frequently Asked Questions