Summary

Dr. Mark Ballentyne is a family medicine physician who brings four decades of medical experience to patient care. He earned his medical degree from St. Georges University School of Medicine and completed his residency training at Wausau Hospital. With 40 years in practice, Dr. Ballentyne has developed extensive expertise in comprehensive family healthcare. He provides care in English for patients and families.

Dr. Ballentyne is affiliated with Portsmouth Regional Hospital and practices at locations in South Portland, Maine and Portsmouth, New Hampshire. He specializes in treating joint conditions, particularly knee osteoarthritis and other forms of arthritis that cause joint swelling and discomfort. His procedural expertise includes performing extremity X-rays to diagnose bone and joint problems, as well as bursa aspiration and injection procedures to relieve joint inflammation and pain. Patients have given him an average rating of 3.5 out of 5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.5
  • 40 years of experience
  • 1 insurance plan accepted
  • speaks English
  • Wausau Hospital
  • 1 written review
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Mark A Ballentyne has 3 locations

Purely Skin Aesthetics And Laser Center Pllc

350 Cottage RdSouth Portland, ME 04106
MonClosed
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Dr. Mark A Ballentyne

875 Greenland Rd Unit B11Portsmouth, NH 03801

Portsmouth Regional Hospital

333 Borthwick AvePortsmouth, NH 03801

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Dr. Mark A Ballentyne, MDDr. Dustin R SulakHelix Virtual CareNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
4.9 
3.7 
40 Years of Experience 18 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
South Portland , MEFalmouth , MEBoca Raton , FLOrlando , FL
Med School: St Georges University School Of Medicine Med School: Midwestern University-Arizona College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark A Ballentyne

  • Accepts Medicaid
  • Well Sense Health Plan - Medicaid (Managed)

Medical Specialties

Dr. Mark A Ballentyne has the following 2 specialties

Specialty Expertise

Dr. Mark A Ballentyne has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Other
  • Sclerotherapy
  • Weight Loss

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active
Medical Doctor, Maine, 2027, Active

EDUCATION & TRAINING

Residency

Wausau Hospital

Medical School

St Georges University School Of MedicineGraduated in 1986

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Frequently Asked Questions

Is Dr. Mark Ballentyne accepting new patients?
Dr. Mark Ballentyne is accepting new patients on Vitals. View Dr. Mark Ballentyne's profile on Vitals to make an appointment.
Where is Dr. Mark Ballentyne's office located?
Dr. Mark Ballentyne's office is located at 350 Cottage Rd, South Portland, ME, 04106.
Does Dr. Mark Ballentyne accept my insurance?
You can see the insurance plans that Dr. Mark Ballentyne accepts on their Vitals profile.
Which hospitals is Dr. Mark Ballentyne affiliated with?
Dr. Mark Ballentyne is affiliated with Portsmouth Regional Hospital.
What languages does Dr. Mark Ballentyne speak?
Dr. Mark Ballentyne speaks English.

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