Summary

Dr. Guy Mulligan specializes in endocrinology with a focus on diabetes and metabolism, as well as internal medicine. He earned his medical degree from the University of Toledo College of Medicine and has been practicing for over two decades. Dr. Mulligan is fluent in both English and Spanish.

Dr. Mulligan is affiliated with Cleveland Clinic and practices in Twinsburg and Cleveland, Ohio. He frequently treats patients with vitamin D deficiency, thyroid disorders, and high cholesterol in children and teens. His expertise includes performing blood tests, thyroid hormone evaluations, and TSH testing. Patients have given Dr. Mulligan an average rating of 3.8 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.8
  • 21 years of experience
  • speaks English, Spanish
  • University Of Toledo College Of Medicine
  • 6 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Guy Benjamin Mulligan has 2 locations

Cleveland Clinic Twinsburg Family Health And Surgery Center

8701 Darrow RdTwinsburg, OH 44087
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Cleveland Clinic

9500 Euclid AveCleveland, OH 44195

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Dr. Guy Benjamin Mulligan, MDDr. Samar Youssef Farha, MDDr. Osama George Mitri, MDDr. Joseph Thomas Azok, MD
Endocrinology, Diabetes & MetabolismCritical Care MedicineHospital MedicineDiagnostic Radiology
3.8 
2.3 
21 Years of Experience 26 Years of Experience 32 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Twinsburg , OHCleveland , OHAkron , OHCleveland , OH
Med School: University Of Toledo College Of Medicine Med School: American University Of Beirut Faculty Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: Case Western Reserve University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Guy Benjamin Mulligan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Guy Benjamin Mulligan has the following 2 specialties

Specialty Expertise

Dr. Guy Benjamin Mulligan has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperprolactinemia
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Osteoporosis
  • Primary Hyperparathyroidism
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Toledo College Of MedicineGraduated in 2005

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Frequently Asked Questions

Is Dr. Guy Mulligan accepting new patients?
Dr. Guy Mulligan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Guy Mulligan affiliated with?
Dr. Guy Mulligan is affiliated with Cleveland Clinic.
Does Dr. Guy Mulligan accept virtual/telehealth appointments?
Dr. Guy Mulligan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Guy Mulligan's office located?
Dr. Guy Mulligan's office is located at 8701 Darrow Rd, Twinsburg, OH, 44087.
Does Dr. Guy Mulligan accept my insurance?
You can see the insurance plans that Dr. Guy Mulligan accepts on their Vitals profile.

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