Dr. Robert G. Collum, M.D., Ph.D., is a physician specializing in internal medicine. He earned his medical degree and a Doctorate in Biochemistry from Columbia University, following a combined Bachelor's and Master's of Science in Molecular Biophysics & Biochemistry from Yale University. He completed his clinical residency training at Columbia Presbyterian Hospital in New York.
Dr. Robert G. Collum, M.D., Ph.D., is a physician specializing in internal medicine. He earned his medical degree and a Doctorate in Biochemistry from Columbia University, following a combined Bachelor's and Master's of Science in Molecular Biophysics & Biochemistry from Yale University. He completed his clinical residency training at Columbia Presbyterian Hospital in New York.
The reviews listed below were collected independently of Skylands Medical Group through rater8. Each review represents an authentic and verified patient experience.
Got full attention and answer to concerns… thanks
(6 days ago)
Mar-2026
Very caring and attentive.Thank you Dr.Collum.
(1 week ago)
Mar-2026
He’s caring & a great listener.
(1 week ago)
Mar-2026
Personable and we dealt with the business at hand. I made arrangements for future visit and plans for that.
(1 week ago)
Mar-2026
Dr Collum is very personable and caring.
He is very well experienced; and I literally trust him with my life.
(1 week ago)
Mar-2026
Thank you for your professionalism
(1 week ago)
Mar-2026
Excellent in every way!
(1 week ago)
Mar-2026
I’ve been seeing Dr Collum for many years! He’s a great Doctor, kind & listens to your issues and questions!
(1 week ago)
Mar-2026
Excellent physician who takes the time to explain reasons for testing and answers medical questions.
(2 weeks ago)
Mar-2026
Great care
(2 weeks ago)
Mar-2026
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Skylands Medical Group Denville
16 Pocono Road Suite 317 Denville, NJ 07834
Dr. Robert G. Collum, M.D., Ph.D., graduated in June 1992 from Columbia University, New York, New York, where he earned his M.D. He completed his Internal Medicine internship in June 1993 at Columbia Presbyterian Hospital, New York, New York.
In June 1995, he completed his Internal Medicine Residency training at Columbia Presbyterian Hospital, New York, New York. In June 1984, he completed his B.S./M.S. in Molecular Biophysics & Biochemistry at Yale University, New Haven, Connecticut. In 1993, he received his Ph.D in Biochemistry at Columbia University, New York, New York.
Got full attention and answer to concerns… thanks
Very caring and attentive.Thank you Dr.Collum.
He’s caring & a great listener.
Personable and we dealt with the business at hand. I made arrangements for future visit and plans for that.
Dr Collum is very personable and caring. He is very well experienced; and I literally trust him with my life.
Thank you for your professionalism
Excellent in every way!
I’ve been seeing Dr Collum for many years! He’s a great Doctor, kind & listens to your issues and questions!
Excellent physician who takes the time to explain reasons for testing and answers medical questions.
Great care