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Dr. Aras Emdadi, DO

Proctologist
341 Magnolia Ave, Ste. 207, Corona, CA
Dr. Aras Emdadi is a double board-certified colorectal and general surgeon with advanced expertise in minimally invasive and robotic surgery. He works with the advanced robotics program in the Riverside region, utilizing the latest robotics platform, DaVinci 5, and techniques for transanal tumor removal in scarless surgeries. He specializes in the surgical management of complex colorectal diseases, including colorectal cancer, diverticulitis, Crohn’s disease, and ulcerative colitis, with a focus on techniques that promote rapid recovery and improved patient outcomes. Dr. Emdadi completed his undergraduate education at the University of California, Berkeley, earning a Bachelor of Arts in Molecular and Cell Biology with an emphasis in Immunology. He received his Doctor of Osteopathic Medicine degree from Touro University–California, followed by a general surgery residency at Louisiana State University Health Shreveport. He then completed subspecialty fellowship training in Colon and Rectal Surgery at Southern Illinois University. Dr. Emdadi participates in multidisciplinary tumor boards in collaboration with the Sarah Cannon Research Institute and is actively involved in clinical outcomes research, particularly focusing on robotic colorectal surgery, obesity-related surgical risk, enhanced recovery after surgery (ERAS) protocols, and inflammatory bowel disease. His research has been presented nationally at the American Society of Colon and Rectal Surgeons Annual Scientific Meeting, and he has authored multiple peer-reviewed publications and book chapters spanning both surgical and translational research. Dr. Emdadi’s clinical philosophy centers on delivering high-quality, evidence-based surgical care while treating each patient with compassion, precision, and individualized attention. He integrates advanced surgical technology with a comprehensive understanding of patient physiology to optimize safety, outcomes, and long-term quality of life.
Excellent wait time
100% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients

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About Dr. Aras Emdadi

Dr. Aras Emdadi is a double board-certified colorectal and general surgeon with advanced expertise in minimally invasive and robotic surgery. He works with the advanced robotics program in the Riverside region, utilizing the latest robotics platform, DaVinci 5, and techniques for transanal tumor removal in scarless surgeries. He specializes in the surgical management of complex colorectal diseases, including colorectal cancer, diverticulitis, Crohn’s disease, and ulcerative colitis, with a focus on techniques that promote rapid recovery and improved patient outcomes. Dr. Emdadi completed his undergraduate education at the University of California, Berkeley, earning a Bachelor of Arts in Molecular and Cell Biology with an emphasis in Immunology. He received his Doctor of Osteopathic Medicine degree from Touro University–California, followed by a general surgery residency at Louisiana State University Health Shreveport. He then completed subspecialty fellowship training in Colon and Rectal Surgery at Southern Illinois University. Dr. Emdadi participates in multidisciplinary tumor boards in collaboration with the Sarah Cannon Research Institute and is actively involved in clinical outcomes research, particularly focusing on robotic colorectal surgery, obesity-related surgical risk, enhanced recovery after surgery (ERAS) protocols, and inflammatory bowel disease. His research has been presented nationally at the American Society of Colon and Rectal Surgeons Annual Scientific Meeting, and he has authored multiple peer-reviewed publications and book chapters spanning both surgical and translational research. Dr. Emdadi’s clinical philosophy centers on delivering high-quality, evidence-based surgical care while treating each patient with compassion, precision, and individualized attention. He integrates advanced surgical technology with a comprehensive understanding of patient physiology to optimize safety, outcomes, and long-term quality of life.

In-network insurances

99% of patients have successfully booked with these insurances
BlueCross BlueShield
Medicare
UnitedHealthcare

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Surgical removal of colon
Colonoscopy
Acute hemorrhoids
Surgical removal of colon
Colonoscopy
Acute hemorrhoids

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 Care
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Office locations

United Medical Doctors - Corona Ste. 207 (1 of 2)
341 Magnolia Ave, Ste. 207, Corona, CA 92879
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United Medical Doctors (2 of 2)
4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505
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1 of 2

Education and background

Hospital affiliations

  • Parkview Community Hospital Medical Center

Board certifications

  • American Board of Surgery
  • American Board of Colon and Rectal Surgery

Education and training

  • Medical School - Touro University California, Doctor of Osteopathic Medicine
  • Ochsner LSU Health Shreveport - Academic Medical Center, Residency in Surgery
  • Southern Illinois University, Fellowship in Colon and Rectal Surgery

Languages spoken

  • English

Provider's gender

Male

NPI number

1477997336

Patient reviews

Overall rating
4.57
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.
21 reviews
Most relevant
Fast easy and the doctor reassured me and had good communication
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