About Erica Williams
Erica Williams is a certified physician assistant specializing in gastroenterology. She earned her Master of Science in Physician Assistant Studies from Western University of Health Sciences in Pomona, CA, in 2023. Prior to that, she completed a Bachelor of Arts in Sociology with a minor in Public Health from the University of California, Irvine, in 2017. Erica is board-certified by the National Commission on Certification of Physician Assistants and is licensed by the Physician Assistant Board of California.
In 2024, Erica joined United Medical Doctors, bringing her expertise in gastroenterology to the team. Before that, she worked at Long Beach Gastroenterology Associates, where she gained valuable experience in the field. Erica is passionate about patient education and serving a diverse patient population, particularly as a Spanish-speaking provider. She specializes in gastroenterology, providing care for a wide range of digestive health issues. Erica is dedicated to improving patient outcomes through evidence-based care and strong patient relationships. She enjoys empowering her patients with the knowledge and tools they need to maintain their gastrointestinal health.
In her personal time, Erica enjoys spending time at the beach, attending concerts, hiking, and discovering new coffee shops with friends.
In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
Practice
United Medical Doctors
United Medical Doctors (UMD) is dedicated to improving the health of our communities by setting the standard of excellence in specialty medical & surgical care. UMD currently offers 50+ medical & surgical specialties with over 200 providers in 80+ locations across four Southern California counties: Riverside, Orange, San Diego & Los Angeles. Our specialties include: Acupuncture | Allergy | Anesthesia | Audiology | Bariatric Surgery | Breast Surgery | Cardiology | Clinical Research | Colorectal Surgery | Complex GI Surgery | Dermatology | Dietitian | Endocrine Surgery | Endocrinology | Family Medicine | Fitness | Foot & Ankle Specialist & Surgery | Gastroenterology | General Surgery | Gynecology | HPB Surgery | Hepatology | Imaging | Infusion Therapy | Internal Medicine | Medical Weight Loss | Men’s Health | Minimally Invasive Gynecologic Surgery | Neurosurgery | Oncology | Otorhinolaryngology (ENT) | Orthopaedic Surgery | Pain Management | Pathology | Pediatric Gastroenterology | Physical Therapy | Plastic Surgery | Psychiatry | Radiology | Spine Medicine | Sports Medicine | Urgent Care | Urogynecology & Female Pelvic Health | Urology | Wound CareOffice location
Erica Williams, PA also offers online video visits for patients
Education and background
Board certifications
- National Commission on Certification of Physician Assistants
Education and training
- Western University of Health Sciences, Master's in Physician Assistant Studies
- University of California, Irvine (Bachelor's)
Languages spoken
- English
- Spanish
Provider's gender
Female
NPI number
1164207593
Patient reviews
Overall rating
4.96
Wait time
5.00
Bedside manner
5.00
Your trust matters. All reviews have been submitted by verified patients after seeing the provider. Any content containing private health information is not published.
28 reviews
Most relevant
Doctor made me feel very comfortable.
August 19, 2026Carlita E.Verified patient
I highly recommend Erica Williams. She is an attentive and knowledgeable provider who truly listens to her patients. She addressed all of my symptoms and made me feel heard. I wouldn't hesitate to see her again.
December 23, 2025Theodore A.Verified patientVideo visit
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