0 reviews
Summary
Dr. Ruby Kerwin sees patients at MaineHealth Maine Medical Center, where she practices obstetrics and gynecology. She earned her medical degree from the University of Arizona College of Medicine and practices in Portland, Maine.
Overview based on verified provider data
Quick Facts
- 2 years of experience
- 2 insurance plans accepted
- University Of Arizona College Of Medicine
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Female
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Ruby Kerwin | Dr. Martin Lloyd Robbins, MD | Dr. Lisa J Parsons, DO | Dr. Julia Randall Brock, MD |
| Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology |
| 2 Years of Experience | 46 Years of Experience | 25 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Portland , ME | Portland , ME | Portland , ME | Portland , ME |
| Med School: University Of Arizona College Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: University Of New England College Of Osteopathic Medicine | Med School: UNIVERSITY OF VERMONT COLLEGE OF MEDICINE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ruby Kerwin
Medical Specialties
Dr. Ruby Kerwin has the following specialty
Certifications, License, & Education
2 Years Experience
Dr. Ruby Kerwin 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
Medical School
Graduated from University Of Arizona College Of Medicine in 2024.
NPI Number
Dr. Kerwin's NPI number is 1063112217.
Similar Doctors


Dr. John Richard Ogorek, MDFemale Pelvic Medicine and Reconstructive Surgery13 Years Exp | South Portland, ME






Frequently Asked Questions
- Does Dr. Ruby Kerwin accept my insurance?
- You can see the insurance plans that Dr. Ruby Kerwin accepts on their Vitals profile.
- Is Dr. Ruby Kerwin accepting new patients?
- Dr. Ruby Kerwin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Ruby Kerwin's office located?
- Dr. Ruby Kerwin's office is located at 22 Bramhall St, Portland, ME, 04102.
- How can I make an appointment with Dr. Ruby Kerwin?
- You can find contact information for Dr. Ruby Kerwin here on Vitals.
- Does Dr. Ruby Kerwin accept virtual/telehealth appointments?
- Dr. Ruby Kerwin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

