Dr. Diane YangMD MPH

Internal Medicine

at Colorado Internal Medicine — Lone Tree, CO

About

Dr. Diane Yang, MD MPH, is a board-certified internist who has served the Colorado community for over 13 years. She earned both her Doctor of Medicine and her Master of Public Health in Epidemiology from George Washington University School of Medicine in 2009. She completed her Internal Medicine residency at George Washington University School of Medicine in 2012. The American Board of Internal Medicine certifies her in Internal Medicine.

Dr. Yang focuses on preventive care, women's health for patients 18 and older, cardiovascular health, and the management of chronic conditions such as diabetes, hypertension, and thyroid disease. She holds a particular interest in cardiovascular health and brings a deep personal appreciation for the field. Her approach centers on open communication, clear explanations, and collaborative decision-making. She believes patients who take an active role in their health achieve the best outcomes.

Education & Training

Medical School

George Washington University School of Medicine, MD (2009)

Residency

Internal Medicine, George Washington University School of Medicine (2012)

Additional Training

Masters in Public Health (MPH), Epidemiology, George Washington University School of Medicine (2009)

Certifications

Board Certified in Internal Medicine by the American Board of Internal Medicine

Conditions Treated

diabetes
hypertension
thyroid disease
obesity
cardiovascular disease
perimenopause
menopause

Who is Dr. Yang right for?

Dr. Yang is a strong fit for adults seeking a long-term relationship with a physician who knows their full health picture. Patients managing chronic conditions like diabetes, hypertension, or thyroid disease benefit from her thorough, proactive approach. Women 18 and older find comprehensive care here, from routine gynecology to hormone therapy and family planning. Patients who want direct physician access and unhurried appointments will feel well-supported at her practice.

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Frequently Asked Questions

Dr. Yang treats a broad range of adult conditions, including diabetes, hypertension, thyroid disease, obesity, and cardiovascular disease. She also manages perimenopause and menopause. Her preventive focus means she works to identify and address risk factors before they become serious problems.

Yes. The American Board of Internal Medicine certifies Dr. Yang in Internal Medicine. She earned her MD and her Master of Public Health in Epidemiology from George Washington University School of Medicine, completing her residency there in 2012.

Dr. Yang completed her medical degree, her Master of Public Health in Epidemiology, and her Internal Medicine residency all at George Washington University School of Medicine. She finished her residency training in 2012 and has practiced in Colorado ever since.

Yes. Dr. Yang provides comprehensive women's health care for patients 18 and older. Services include routine gynecological care, family planning, perimenopause and menopausal care, and hormone therapy discussions. She treats each patient's health journey as individual and tailors her approach accordingly.

Dr. Yang holds a particular interest in cardiovascular health. She develops proactive strategies that combine lifestyle modifications, bloodwork, and imaging. Her personal connection to the field deepens her commitment to helping patients protect their heart health over the long term.

Dr. Yang dedicates significant time to the early detection of risk factors and the ongoing management of chronic conditions. She treats diabetes, hypertension, and thyroid disease, among others, with comprehensive and individualized care plans. Her smaller patient panel allows her to monitor each patient closely over time.

Yes. Dr. Yang offers medical weight loss as part of her practice. She integrates multiple strategies to help patients reach their weight goals safely and effectively. Her approach connects weight management to overall health, including cardiovascular and metabolic outcomes.

Dr. Yang has practiced internal medicine in the Colorado community for over 13 years. She completed her residency at George Washington University School of Medicine in 2012 and has built her career serving patients in the Lone Tree area.

Dr. Yang believes in empowering patients to take an active role in their health. She prioritizes open communication and clear explanations so patients fully understand their options. She works collaboratively with each patient to build a care plan that fits their unique goals and lifestyle.

Doctor profile last updated June 11, 2026