
Ask for Protons
Get Precise Therapy That Targets the Cancer, Not Your Healthy Cells

Is Proton Therapy Right For You?
Is Proton Therapy Right For You?
Is proton therapy right for you?
Take our quiz to see if proton therapy makes sense for you. If you are considering proton therapy, schedule a consultation using the form on our site, or call 410-369-5200.
Take Our Quiz

Advanced Cancer Treatment
With Less Side-Effects From The Most Experienced Proton Center in The Region
Contact Us

What is Proton Therapy?

Proton therapy is an advanced form of radiation that precisely targets tumors with a maximum radiation dose that stops at the tumor site, sparing healthy tissue and organs, with less side effects.
Proton Therapy
Cancers We Treat With Precision Care
Proton therapy is a noninvasive, outpatient treatment that’s especially effective for solid tumors located near critical organs.
It allows for a focused approach that protects your healthy tissue while treating the cancer — so you can focus on healing without added complications.
We treat solid tumors in every area of the body, including but not limited to:
- Brain & Skull Base Tumors
- Esophageal Cancer
- Gastrointestinal (GI) Cancers
- Breast Cancer
- Eye Tumors
- Gynecologic Cancers
- Arthritis & Joint Pain
- Head & Neck Cancers
- Oral cavity (tongue, gums, cheeks, hard palate)
- Voice box (larynx)
- Salivary glands
- Throat (pharynx) (nasopharynx, oropharynx, hypopharynx)
- Liver Cancer
- Prostate Cancer
- Spinal Cord Tumors
- Lung Cancer
- Pediatric Cancers
- Sarcomas
- Paranasal sinuses and nasal cavity

Maryland Proton Treatment Center
A Proton Center of Excellence

Care Beyond Treatment
Where You’re Treated Like a Person, Not Just a Diagnosis
Here’s what you can expect when you walk through our doors:
A Dedicated Care Team
Our nationally recognized oncologists, radiation therapists, and nurses come from the University of Maryland Medical System and work to ensure you receive expert care and personalized guidance at every step.
Accessible Care and Assistance When Needed
We’ve helped thousands of patients access treatment and have a 92% insurance approval rate. We accept Medicare, Medicaid and most major insurances.
Concierge Support and Complimentary Valet
We provide travel, lodging, and logistical assistance when needed at no cost, ensuring you can focus on healing without added stress.
A Warm, Supportive Environment
Our patients consistently rate our care team above 90% in satisfaction, highlighting our commitment to comfort and well-being.

“This is an exceptional cancer facility. If you want to know what outstanding efficient, smart & kind cancer care looks like, come here. Just an amazing place.”
Brenda M.
Making Advanced Care
More Accessible
Proton therapy at the Maryland Proton Treatment Center is cost neutral to traditional photon therapy. We accept most major insurances, Medicare, and Medicaid and have a 92% insurance approval rating. If coverage is denied, our team works with you to manage the appeals process.
Meet The Experts
Leading Your Care
Below are some of our highly skilled physicians who will guide you through your proton therapy journey.

William F. Regine
MD, FACR, FASTRO, FACRO

Matthew J. Ferris
MD

Elizabeth M. Nichols
MD

Jason Molitoris
MD, PhD

Dan K. Kunaprayoon
MD
Conveniently Located
In The University of Baltimore BioPark
Pull into our driveway at:
850 West Baltimore Street
Baltimore, MD 21201
Phone: 410-369-5200
Our complimentary valet will greet you and park your car.
“I’ve been very pleased with the professionalism and expertise of this facility. Going in there it is like you get VIP treatment. They’re out for you as the patient. They’re willing to extend themselves to help. The compassion and willingness to go the extra mile to help is authentic there.”
David J.
Frequently Asked Questions about Proton Treatment
You may have questions about proton therapy. Here are some quick answers to the most common concerns.
No, it has been FDA-approved since 1988 and has been used to treat cancer for over 30 years.
No, the treatment is completely painless—similar to getting an X-ray.
Most insurance plans, including Medicare and Medicaid, cover proton therapy. Our team can help you navigate the insurance approval process.
Sessions last 30–60 minutes and have minimal side effects. Most patients continue their daily activities throughout treatment.
Yes! Proton therapy is an outpatient treatment, allowing you to maintain your routine with little disruption.
