Dr. Ryan Stewart, MD

Dr. Ryan Stewart, MD

Internal Medicine  ·  
Male  ·  
Age 45
Dr. Ryan Stewart, MD is an internal medicine specialist in Vista, CA and has been practicing for 17 years. He graduated from Vanderbilt University School Of Medicine in 1998 and specializes in internal medicine.Read his story

910 Sycamore Ave

Vista, CA 92081

Contact Information

(858) 657-7000

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • Health Net
  • Humana
  • Medicare
  • MultiPlan
  • 3 More

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Learn about Dr. Stewart

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Dr. Stewart's Experience

Dr. Stewart's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Dr. Stewart's bio

This content was provided by Dr. Stewart "Ryan Stewart, MD, is a board-certified internal medicine doctor. He provides primary care for adults, including preventive care and diagnosis and treatment of acute and chronic diseases. Prior to joining UC San Diego Health, Dr. Stewart cared for patients in private practice for 15 years in San Diego’s North County communities. He has repeatedly been named a top doctor in San Diego Magazine’s “Physicians of Exceptional Excellence" annual survey performed in collaboration with the San Diego County Medical Society. Dr. Stewart completed a residency in internal medicine at Scripps Mercy Hospital, where he was selected for his clinical and leadership abilities to serve as chief resident. He earned his medical degree from Vanderbilt University School of Medicine in Nashville, Tennessee. Dr. Stewart is board-certified in internal medicine. He is a member of the American College of Physicians and San Diego County Medical Society. Dr. Stewart is a Southern California native and UC San Diego alumnus. Outside of work, he stays active through surfing, swimming, hiking and cycling. Dr. Stewart also enjoys camping with his wife, two sons, and their two golden retrievers."
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Care Philosophy

This content was provided by Dr. Stewart "As an Internist, Dr. Stewart serves as your Primary Care Physician. Dr. Stewart and his staff will provide care for you in a relaxed and comfortable office environment using the latest technology."

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

164  Conditions Treated

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16  Procedures

  • Anemia and Iron Deficiency Screening
  • Arterial Blood Gas Test (ABG)
  • Cardiovascular Stress Test
  • Care Coordination for Complex Conditions and Procedures
  • Cholesterol Screening
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Pap Smear
  • Physical Examination
  • Pulmonary Function Test
  • Thyroid Screening
  • Vaccination
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University of California At San Diego
    Undergraduate School | Graduated 1994
  • Vanderbilt University School Of Medicine
    Medical School | Graduated 1998
  • Scripps Mercy Hospital
    Internship Hospital | Completed 1999
  • Scripps Mercy Hospital
    Residency Hospital | Completed 2001

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
  • San Diego Magazine Top Doctor Recognition, 2005, 2006
Media & Publications

Dr. Stewart has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Stewart does not have any memberships or affiliations listed. If you are Dr. Stewart and would like to add memberships or affiliations, please update your profile.

Dr. Stewart's Reviews

Likelihood of recommending Dr. Stewart to family and friends
23 total reviews (2 have comments)

Likelihood to Recommend (23)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Stewart's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (2)

My husband and I have been patients of Dr. Stewart for the past seven years. He listens, explains, and responds always with kindness and patience. He is thorough, professional with a great medical assistant, Diane. I was initially frustrated with the telephone answering procedure with UCSD Health,...more
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Caring, contentious and very capable doctor. Never feel rushed. Sincerely appreciate having Doctor Stewart as my primary physician. Been a patient for about 10 years and am happy the Dr. Stewart is now part of the UCSD Medical Organization.
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