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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.

Provider Ratings

The UMMS Patient Rating score is an average of all responses to care provider related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Learn more about our survey process. Responses are measured on a scale of 1 to 5, with 5 being the best score.

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 (44)

UMMS Review Intro text

  • 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

  • Nice

  • Highly highly recommend Dr. Allen and referred him to close friends and family. He is the epitome of a fantastic pcp and doctor. He makes time for his patients and is very well versed on my concerns. I feel listened to and he is very attentive and kind. Best pcp I have ever had!

  • Dr Allen is the best! He is thorough, responsive, and knowledgeable. He treats me with respect and is never condescending.

  • My provider was excellent. Thank you.Very KnowledgeableUp to date regarding research

  • Simply the best!

  • The main reason for selecting Dr. Allen as my primary care doctor was that he listens to all your problems and work out a plan to taxkle each need with you.

  • I would absolutely recommend my primary care physician to anyone else - he is the best!

  • I am very pleased with Dr. Allen.

  • Dr Allen is an excellent physician- I always recommend him to others.

  • Welcoming, open to listen about my symptoms, demonstrated care and willingness to help

  • I would recommend Dr. Allen to everyone. My only hold back would be the clinic staff. Dr. Allen is the most caring human I know.

  • Dr. Allen is a phenomenal physician and am so grateful and happy to have him as my provider. He really listens to me and makes me feel like I am taking an active part of choices surrounding my care. He is on top of things and looks at medical issues from a holistic standpoint, not just each symptom as a different issue. He treats me as a person and is genuinely invested in my care

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