Dr. Stephanie Posadas - Family Physician - Scripps Health

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Family Medicine

Obesity Medicine

English

Female

Family Medicine

Obesity Medicine

Stephanie Posadas, DO, provides comprehensive primary care services for all ages, focusing on preventive and evidence-based medicine. Dr. Posadas has expertise in women’s health, pediatrics, dermatology and gynecologic procedures.

Through shared decision-making, she supports and educates her patients to guide them to be the best stewards of their own health. Dr. Posadas looks forward to developing trusting and long-term relationships with her patients and their families.

When not seeing patients, Dr. Posadas enjoys traveling and going to the beach. Other pursuits include interior decorating, cooking and baking.

American Board of Obesity Medicine, 2025

American Board of Family Medicine, 2023

Touro University Nevada College of Osteopathic Medicine, DO, 2020

Kaiser Permanente Hospital - San Diego, Family Medicine, 2023

Scripps Coastal Medical Center

Scripps Coastal Medical Center San Marcos
111 Campus Way Ste 301
San Marcos, CA 92078
Get directions

760-806-5700

Publications

Are Nicotine Pouches Safe?

Are Nicotine Pouches Safe?

Are Nicotine Pouches Safe?

Nicotine pouches are tobacco-free but not risk-free. Learn about addiction, side effects, poisoning and how to quit.

MD vs DO: What’s the Difference When Choosing a Doctor?

MD vs DO: What’s the Difference When Choosing a Doctor?

MD vs DO: What’s the Difference When Choosing a Doctor?

Learn the difference between MDs and DOs, their training, approach to care and how to choose the right doctor for your health needs.

What Is Norovirus? What Are Causes and Symptoms?

What Is Norovirus? What Are Causes and Symptoms?

What Is Norovirus? What Are Causes and Symptoms?

Norovirus causes vomiting and diarrhea and other symptoms and is highly contagious. Some people are at higher risk for complications.