Summary

Dr. Constantine Melitas is a gastroenterologist who specializes in diagnosing and treating conditions of the digestive system. He completed his medical education at Spartan Health Science University before pursuing residency training at the University of Chicago. Dr. Melitas furthered his expertise through a gastroenterology fellowship at Michigan State University's Ascension Providence Program, followed by specialized training in Advanced Therapeutic Endoscopy at the University of Illinois at Chicago. He communicates with patients in English.

Dr. Melitas practices at two locations in California, serving patients in Arroyo Grande and Santa Maria. His clinical focus includes treating abdominal pain, managing colon polyps, and addressing GERD. He performs various diagnostic and therapeutic procedures including colonoscopy, lower GI endoscopy, and endoscopic ultrasound procedures to help patients with their digestive health concerns.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 44 insurance plans accepted
  • speaks English
  • Advanced Therapeutic Endoscopy Fellowship:University of Illinois at Chicago, Gastroenterology Fellowship: Michigan State University (Ascension Providence) Program
  • 1 specialty
  • 2 office locations
  • Male

Office Locations

Constantine Melitas has 2 locations

Gastroenterology - Dignity Health - Arroyo Grande, CA

850 Fair Oaks Ave Suite 220Arroyo Grande, CA 93420
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Gastroenterology - Mission Hope - Santa Maria, CA

1325 E Church St Ste 202Santa Maria, CA 93454
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Constantine Melitas, MD
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Constantine Melitas, MDRachel Oliver, APRNBhavana Akotia, PA-CRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Arroyo Grande , CASacramento , CATempe , AZSacramento , CA
Med School: Spartan Health Science University Med School: University of South Alabama Med School: Charles R Drew University Med School: Emory University
Current Profile
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Insurance Plans Accepted by Constantine Melitas

  • Adventist Health
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CenCal Health
  • CenCal Health - Medicaid (Managed)
  • Central California Alliance for Health
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • GEHA
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Harvard Pilgrim Health Care
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • MVP Health Care
  • Physicians Mutual
  • Priority Health
  • Security Life
  • State Farm
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Western Health Advantage

Medical Specialties

Constantine Melitas has the following specialty

Certifications, License, & Education

Constantine Melitas holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Advanced Therapeutic Endoscopy Fellowship:University of Illinois at Chicago, Gastroenterology Fellowship: Michigan State University (Ascension Providence) Program.

Residency

Completed their residency at University of Chicago.

Medical School

Graduated from Spartan Health Science University.

NPI Number

Constantine Melitas' NPI number is 1154731321.

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Frequently Asked Questions

Is Constantine Melitas accepting new patients?
Constantine Melitas is accepting new patients on Vitals. View Constantine Melitas's profile on Vitals to make an appointment.
Does Constantine Melitas accept my insurance?
You can see the insurance plans that Constantine Melitas accepts on their Vitals profile.
Where is Constantine Melitas's office located?
Constantine Melitas's office is located at 850 Fair Oaks Ave Suite 220, Arroyo Grande, CA, 93420.
Does Constantine Melitas accept virtual/telehealth appointments?
Constantine Melitas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Constantine Melitas?
You can find contact information for Constantine Melitas here on Vitals.

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