Summary

Dr. Michael Demarkles is a gastroenterologist and internal medicine physician who earned his medical degree from Tufts University School of Medicine. He completed his residency at Walter Reed National Military Medical Center, bringing four decades of medical experience to his practice. Dr. Demarkles serves patients in both English and Spanish.

Dr. Demarkles is affiliated with Beverly Hospital and practices at multiple locations throughout Beverly and Middleton, Massachusetts. His dual specialization allows him to provide comprehensive digestive health care while also managing general medical conditions. Patients have given him an average rating of 4.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 41 years of experience
  • 23 insurance plans accepted
  • speaks Spanish, English
  • Walter Reed National Military Medical Center
  • 1 written review
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Michael Proctor Demarkles has 4 locations

Harvard Vanguard Medical Associates Beverly

77 Herrick St Ste 101Beverly, MA 01915
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri7:30 am - 5:30 pm
SatClosed
SunClosed

Middleton Family Medicine Urgent Care Llc

147 S MAIN ST STE 100MIDDLETON, MA 01949
Mon7:00 am - 8:00 pm
Tue7:00 am - 6:30 pm
Wed7:00 am - 6:30 pm
Thu7:00 am - 8:00 pm
Fri7:00 am - 6:00 pm
SatClosed
SunClosed

Beverly Hospital

85 Herrick StBeverly, MA 01915

Middleton Family Medicine Urgent Care Llc

147 S Main StMiddleton, MA 01949
Mon7:30 am - 7:30 pm
Tue7:30 am - 7:30 pm
Wed7:30 am - 7:30 pm
Thu7:30 am - 7:30 pm
Fri7:30 am - 5:30 pm
Sat8:00 am - 12:00 pm
Sun8:00 am - 12:00 pm

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Dr. Michael Proctor Demarkles, MDTheresa Obonyano, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
41 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
Beverly , MASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: Tufts University School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Proctor Demarkles

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Massachusetts
  • CBA Blue
  • Cigna
  • Cigna - PPO
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - HMO
  • Harvard Pilgrim Health Care - HMO-POS
  • Harvard Pilgrim Health Care - POS
  • Harvard Pilgrim Health Care - PPO
  • HealthPartners
  • Medicare
  • Medicare - Medicare
  • Tufts Health Plan
  • Tufts Health Plan - HMO
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Michael Proctor Demarkles has the following 2 specialties

Specialty Expertise

Dr. Michael Proctor Demarkles has the following 12 areas of expertise

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

Certifications, License, & Education

41 Years Experience

Education & Training

Residency

Completed their residency at Walter Reed National Military Medical Center.

Medical School

Graduated from Tufts University School Of Medicine in 1985.

NPI Number

Dr. Demarkles' NPI number is 1376578534.

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Frequently Asked Questions

Is Dr. Michael Demarkles accepting new patients?
Dr. Michael Demarkles is accepting new patients on Vitals. View Dr. Michael Demarkles's profile on Vitals to make an appointment.
Does Dr. Michael Demarkles accept my insurance?
You can see the insurance plans that Dr. Michael Demarkles accepts on their Vitals profile.
Does Dr. Michael Demarkles accept virtual/telehealth appointments?
Dr. Michael Demarkles has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Michael Demarkles affiliated with?
Dr. Michael Demarkles is affiliated with Beverly Hospital.
Where is Dr. Michael Demarkles's office located?
Dr. Michael Demarkles's office is located at 77 Herrick St Ste 101, Beverly, MA, 01915.

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