John Charles Allen, MD

John Charles Allen, MD

Internal Medicine

Assistant Professor, Department of Medicine

John Charles Allen, MD

UM Faculty Physicians, Inc.

Available for Telehealth Visits

Languages: English

Gender: Male

In-Office Visits for New Patients

Locations

UM Internal Medicine Baltimore

419 West Redwood Street
Suite 600
Baltimore, MD 21201
Get Directions

PH: 667-214-1515

FAX: 410-328-8326

About Me

A primary care doctor, Dr. Allen provides comprehensive, holistic care to adult patients. He chose to pursue a career in primary care because he enjoys helping patients with complicated, chronic diseases. He has special interests in:

  • Diabetes
  • Hypertension
  • Osteoporosis
  • Chronic kidney disease
  • Preventative care
  • Cancer screenings

Dr. Allen is actively involved in medical student and resident education. He is deeply invested in improving medical student wellness and resiliency.

In 2022, Dr. Allen received the Woodward Award from the University of Maryland Department of Medicine for being an outstanding faculty reacher. He is a member of Alpha Omega Alpha and the Gold Humanism Honor Society.

In his free time, Dr. Allen enjoys cooking and bike riding as a form of exercise.

Ratings and Reviews

The star rating is an average of responses to our patient satisfaction survey. Patients measure their experience with our providers on a scale of 1 to 5 stars, 1 being “Very Poor” and 5 being “Very Good.”  Learn more about the patient satisfaction survey.

5/5 stars
Overall
5
Likelihood of recommending this provider
5
Provider explained things clearly
5
Provider showed concern
5
Provider included you in decisions
5
Provider discussed treatment options

Patient Reviews (45)

We post all reviews unless they include profanity, are off topic or discuss other providers, or may risk the privacy of a patient.

  • He was very professional and helpful

  • Excelente

  • Dr. Allen was very attentive to my concerns and needs. His clinical judgement was on course for my presenting symptoms. I felt heard throughout the visit.

  • All good.

  • Dr. Allen has always been a good listener about my ailments and always explained why, and how to prevent most of my symptoms.

  • I was attended by Dr. John Charles Allen, his attention and professionalism were excellent.

  • Dr. Allen is very caring and concerned about the health of his patients with the measures he takes to ensure positive outcomes.

  • I'm always very satisfied with care I Icevieve & would recommend my physician to anyone!!

  • Dr. Allen is smart, thorough and patient. He discussed my health concerns with me in detail and we create a plan for addressing them. Excellent physician.

  • Dr. Allen was great. I have been looking for a great PCP and I can already tell he's a cut above.

  • Dr. Allen is an exceptional physician - professional, knowledgeable and compassionate.

  • Dr. Allen is literally the best PCP I ever had and has done a ton for my physical & mental health.

  • I have referred 3 people to Dr. Allen. he is simply the best!

  • Dr. Allen is one of the best PCP I've ever had the pleasure of meeting and discussing my health care.

  • Dr. Allen patiently listened to my concerns and addressed all of them. I highly recommend him to others.

  • Very good

  • Kind, caring, personable, easy to talk with, energetic, smart, connects with patient. Dr. Allen is a "gem", a lucky find for us.

  • Dr. Allen is very responsive and attentive to your healthcare needs. I rate Dr. Allen 10+++ (from scale 0-10 Excellent.)

  • Dr. Allen is amazing.

  • I was highly satisfied!

  • Dr. Allen is the most caring, most thorough nternist I have had. He never makes me feel rushed, and has invested in knowing me as a person, not just a patient.

  • Dr Allen is great

  • Dr. Allen is a good soul.

  • Dr Allen is intelligent, current in his medical knowledge, caring, and exudes these attributes each and every visit.

  • Dr.Allen is the Best,don t lose him!

  • Dr. Allen was terrific.

  • Dr.Allen is a wonderful provider.

  • Selfishly I don't want to recommend Dr. Allen, he's attentive, professional, and more importantly knowledgeable and very responsive.

  • I have and will highly recommend Dr. Allen for anyone in need of a primary care doctor.

  • Dr Allen is very efficient and to the point.

  • One of best doctors I have ever had.

  • Dr. Allen is a very caring MD. He listens well and explains things well. He is an asset to Medicare.

  • Alway send new pts to Dr Allen, he Fantastic

  • Dr. Allen is amazing.

  • The doctor is AWESOME 110% feel he's one of the best physicians UNIVERSITY OF MD has onboard. He needs to teach proper bedside manners to the rest of the physicians.

  • I always have a good experience with Dr. Allen and his staff. They are very compassionate and professional. They keep me informed about all my test and aspects of my care that may sometimes be hard to understand. This especially important to my right now as I continue on my Cancer treatment.

  • Dr Watnik and Dr Allen are always professional, listen to my concerns and address any issues.

  • Extraordinary doctor

  • The best.

  • Dr Allen is excellent!

  • I consider myself lucky to have Dr Allen's care.

  • Dr. Allen did not make me feel rushed. I had all the time I needed to ask him all of my questions.

  • Dr Allen is excellent.

  • Dr Allen is an excellent physician. He takes the time to listen to your questions and concerns. He explains the rational for his decisions and includes the patient in the process. Dr Allen hasExcellent clinical skills.

  • Dr Allen is outstanding