Summary

Dr. Timothy Carnes is a board-certified internal medicine physician with expertise in adolescent medicine and addiction medicine. He earned his medical degree from the University of Rochester School of Medicine & Dentistry and completed his residency training at Maine Medical Center. With 25 years of clinical experience, Dr. Carnes brings extensive knowledge to his comprehensive approach to patient care. He speaks English and is committed to serving patients across multiple age groups and health conditions.

Dr. Carnes practices at several prominent healthcare facilities in Portland, Maine, including MaineHealth Maine Medical Center, The Barbara Bush Children's Hospital, and Northern Light Mercy Hospital. His diverse training allows him to treat both adolescent patients and adults facing complex medical challenges. He also provides specialized care for patients dealing with substance use disorders and addiction-related health concerns. Patients rate Dr. Carnes 3.3 out of 5 stars for his clinical expertise and patient care approach.
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Overview based on verified provider data

Quick Facts

  • 3.3
  • 25 years of experience
  • speaks English
  • Maine Medical Center
  • 3 specialties
  • 3 areas of expertise
  • 3 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Timothy Dewitt Carnes has 4 locations

Mainehealth Maine Medical Center

22 Bramhall StPortland, ME 04102

The Barbara Bush Childrens Hospital

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

Bishop Medical Group

1250 FOREST AVE STE 201PORTLAND, ME 04103
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Timothy Dewitt Carnes, MDDr. Doris Stewart Pennoyer, MDDr. Carol Maynard Larson, MDDr. Gail S Larsen, MD
Internal MedicineAllergy & ImmunologyAddiction MedicineAddiction Medicine
3.3 
25 Years of Experience 72 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Portland , MEPortland , MEWestbrook , MEScarborough , ME
Med School: University Of Rochester School Of Medicine & Dentistry Med School: Columbia University
Current Profile
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Insurance Plans Accepted by Dr. Timothy Dewitt Carnes

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Timothy Dewitt Carnes has the following 3 specialties

Specialty Expertise

Dr. Timothy Dewitt Carnes has the following 3 areas of expertise

  • Addiction Medicine
  • Adolescent Medicine
  • Adolescent Medicine (internal Medicine)

Certifications, License, & Education

25 Years Experience

Dr. Timothy Dewitt Carnes holds an expired medical license in the state of Maine.

Medical License

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

Education & Training

Residency

Completed their residency at Maine Medical Center.

Medical School

Graduated from University Of Rochester School Of Medicine & Dentistry in 2001.

NPI Number

Dr. Carnes' NPI number is 1215917885.

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Frequently Asked Questions

Is Dr. Timothy Carnes accepting new patients?
Dr. Timothy Carnes has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Timothy Carnes accept my insurance?
You can see the insurance plans that Dr. Timothy Carnes accepts on their Vitals profile.
Which hospitals is Dr. Timothy Carnes affiliated with?
Dr. Timothy Carnes is affiliated with Mainehealth Maine Medical Center, The Barbara Bush Childrens Hospital, and Northern Light Mercy Hospital.
Where is Dr. Timothy Carnes's office located?
Dr. Timothy Carnes's office is located at 22 Bramhall St, Portland, ME, 04102.
Does Dr. Timothy Carnes accept virtual/telehealth appointments?
Dr. Timothy Carnes has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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