0 reviews
Summary
Dr. Ruby Kerwin specializes in obstetrics and gynecology, providing comprehensive care for women throughout all stages of life. She earned her medical degree from the University of Arizona College of Medicine and brings two years of clinical experience to her practice.
Dr. Kerwin is affiliated with MaineHealth Maine Medical Center in Portland, ME. She has expertise in treating conditions such as breast engorgement, offering compassionate care for women's health concerns. Her focus on obstetrics and gynecology allows her to support patients through pregnancy, childbirth, and various gynecological health needs.
Dr. Kerwin is affiliated with MaineHealth Maine Medical Center in Portland, ME. She has expertise in treating conditions such as breast engorgement, offering compassionate care for women's health concerns. Her focus on obstetrics and gynecology allows her to support patients through pregnancy, childbirth, and various gynecological health needs.
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. Sandra Kathleen Carlson, MD | Dr. Elisabeth Dunne Erekson, MD | Dr. Eric Jason Frehm, MD |
| Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology | Neonatology |
| Accepts New Patients | |||
| 2 Years of Experience | 7 Years of Experience | 24 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, Chinese | Speaks Spanish, Arabic, English, Portuguese | ||
| Portland , ME | Englewood , CO | South Portland , ME | Portland , ME |
| Med School: University Of Arizona College Of Medicine | Med School: University Of Virginia School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: Yale University School 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
Frequently Asked Questions
- Where is Dr. Ruby Kerwin's office located?
- Dr. Ruby Kerwin's office is located at 22 Bramhall St, Portland, ME, 04102.
- Which hospitals is Dr. Ruby Kerwin affiliated with?
- Dr. Ruby Kerwin is affiliated with Mainehealth Maine Medical Center.
- How can I make an appointment with Dr. Ruby Kerwin?
- You can find contact information for Dr. Ruby Kerwin here on Vitals.
- 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.
- Does Dr. Ruby Kerwin accept my insurance?
- You can see the insurance plans that Dr. Ruby Kerwin accepts on their Vitals profile.
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.



