Summary

Dr. Richard Messian specializes in gastroenterology and internal medicine, bringing five decades of medical expertise to his practice. He earned his medical degree from Tufts University School of Medicine and completed his residency through the U.S. Department of Veterans Affairs. With 57 years of dedicated service in medicine, Dr. Messian has developed extensive knowledge in digestive health and comprehensive internal medicine care.

Dr. Messian practices at multiple locations throughout Concord and Walnut Creek, California, and maintains affiliations with San Ramon Regional Medical Center. He provides specialized care for patients with Crohn's disease and inflammatory conditions like shoulder bursitis. His treatment capabilities include advanced therapies such as infusion therapy and intravenous chemotherapy for complex medical conditions. Patients consistently rate his care highly, giving him an average rating of 4.7 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.7
  • 57 years of experience
  • 7 insurance plans accepted
  • U S Department Of Veterans Affairs
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Richard Augustus Messian has 4 locations

John Muir Health Concord Outpatient Center

2700 Grant St Ste 200Concord, CA 94520
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Gastroenterology Medical Group

2415 High School Ave Ste 100Concord, CA 94520

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598

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Dr. Richard Augustus Messian, MDAshley Anderson, APRNRebecca Humphries, APRNDr. Amanda Cheung
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
57 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks Chinese, Spanish
Concord , CASACRAMENTO , CASACRAMENTO , CAEmeryville , CA
Med School: Tufts University School Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: Emory University Med School: University Of South Carolina School Of Medicine Columbia
Current Profile
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Insurance Plans Accepted by Dr. Richard Augustus Messian

  • Accepts Medicaid
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Contra Costa Health Plan
  • Contra Costa Health Plan - Medicaid (Managed)
  • Keystone First - HMO
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. Richard Augustus Messian has the following 2 specialties

Specialty Expertise

Dr. Richard Augustus Messian has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

57 Years Experience

EDUCATION & TRAINING

Residency

U S Department Of Veterans Affairs

Medical School

Tufts University School Of MedicineGraduated in 1969

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Frequently Asked Questions

Does Dr. Richard Messian accept my insurance?
You can see the insurance plans that Dr. Richard Messian accepts on their Vitals profile.
Is Dr. Richard Messian accepting new patients?
Dr. Richard Messian is accepting new patients on Vitals. View Dr. Richard Messian's profile on Vitals to make an appointment.
Which hospitals is Dr. Richard Messian affiliated with?
Dr. Richard Messian is affiliated with San Ramon Regional Medical Center.
How can I make an appointment with Dr. Richard Messian?
You can find contact information for Dr. Richard Messian here on Vitals.
Where is Dr. Richard Messian's office located?
Dr. Richard Messian's office is located at 2700 Grant St Ste 200, Concord, CA, 94520.

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