Dr. Robert Constant, MD

Dr. Robert Constant, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 64
Dr. Robert Constant, MD is an endocrinology, diabetes & metabolism specialist in Orlando, FL and has been practicing for 34 years. He graduated from University Of South Florida / College Of Medicine in 1979 and specializes in endocrinology, diabetes & metabolism, endocrinology & metabolism, and more.Read his story

3113 Lawton Rd Ste 100

Orlando, FL 32803

Contact Information

(407) 894-3241

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Florida Hospital Healthcare System
  • Golden Rule
  • Health Net
  • 3 More

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Learn about Dr. Constant

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Top Care Areas

See how frequently Dr. Constant performs your care needs compared to other doctors.

Diabetes Type 2
very high
more than 99% of peers
very high
more than 99% of peers
Thyroid Disease
very high
more than 99% of peers

Dr. Constant's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Dr. Constant's bio

This content was provided by Dr. Constant "Dr. Robert Constant earned his Bachelor of Science degree in Chemistry summa cum laude from the University of Central Florida in Orlando, and his Doctor of Medicine degree from the University of South Florida College of Medicine in Tampa. He continued his training with a Residency in Internal Medicine at Keesler Air Force Base in Biloxi, Mississippi. Dr. Constant then went on to complete a Fellowship in Endocrinology and Metabolism at the National Institutes of Health in Bethesda, Maryland. Board certified in Internal Medicine and Endocrinology and Metabolism, Dr. Constant has served as a Clinical Consultant in Endocrinology and Metabolism with the Diabetes and Endocrine Center of Orlando since 1989. Since that time, he has taken on additional responsibilities at DECO, serving as Medical Director of the Clinical Endocrine Laboratory since 1995 and as Chief Executive Officer since 1998. Earlier in his career, Dr. Constant served as the Chief of Endocrinology Service in the Department of Internal Medicine at Wilford Hall United States Air Force Medical Center at Lackland Air Force Base in San Antonio, Texas. Dr. Constant has also held several academic appointments. He served as Attending Physician in the Endocrinology Consultation Service at the Orlando Regional Healthcare System, where he was honored with an Excellence in Teaching Award. Prior to that position, Dr. Constant was Assistant Professor of Medicine at the F. Edward Herbert College of Medicine in Bethesda, Maryland, Clinical Assistant Professor of Medicine at the University of Texas at San Antonio College of Medicine and Assistant Director of the Endocrine Fellowship Training Program at Wilford Hall USAF Medical Center at Lackland AFB in San Antonio, Texas. Active in numerous professional organizations, Dr. Constant is a Fellow of the American Association of Clinical Endocrinologists and a member of the American Diabetes Association, American Medical Association and American Society of Internal Medicine. In addition, he is the author of several articles published in peer-reviewed journals, a book chapter on adrenal disease and a variety of abstracts presented at national meetings around the country."
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Care Philosophy

This content was provided by Dr. Constant "We are a full service endocrine clinic with an emphasis on providing patient centered, compassionate, state of the art medical care.  Our clinical staff is composed of two board certified endocrinologists, two advanced nurse practitioners, certified medical assistants, registered nurses certified in diabetes education and a registered dietitian.

Our goals are to provide patients with excellent patient care utilizing a team approach and to offer evidence-based treatment options."

3  Specialties

  • Endocrinology, Diabetes & Metabolism
  • Endocrinology & Metabolism
  • Internal Medicine

2  Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

47  Conditions Treated

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4  Procedures

  • Continuous Glucose Monitoring
  • Diet Counseling
  • Insulin Pump Therapy
  • Ultrasound, Thyroid

Background Check

0 Malpractice Claims

No malpractice history found for Florida.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of South Florida / College Of Medicine
    Medical School | Graduated 1979
  • Usaf Med Center
    Residency Hospital | Completed 1982
  • National Institute Health
    Fellowship Hospital | Completed 1984

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Constant has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Constant does not have any memberships or affiliations listed. If you are Dr. Constant and would like to add memberships or affiliations, please update your profile.

Dr. Constant's Reviews

Likelihood to recommend Dr. Constant


Based on 16 reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Constant's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Robert Constant, MD
Dr Constant is a great professional smart and good doctor in his specialist! The best doctor with good knowledge in his domain as an endocrinologist. Thanks !
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Nancy Ortiz in Orlando, FL – Sep 13, 2017
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I think this is one of the most organized medical practices I have ever been to. I never have to wait. Dr. Constant is always on time and spends as much time with you as needed. Appointments are scheduled for followups, the nurses are friendly and you actually feel like people CARE there. I...Read More
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Linda Eriksson in Winter Park, FL – Aug 14, 2017
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Would not use this doctor practice!!!!! They never confirmed appointment and even after showing up on the date and time they told us. They said he was 15 minutes late, which he was not and would need to reschedule and could not be seen. Going to this practice for something serious, that has...Read More
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Cramer in Orlando, FL – Nov 02, 2016
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Quick and easy scheduling. Friendly and informative staff.
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T1D in Orlando Florida – Aug 02, 2016
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