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.
Very knowledgeable
(5 days ago)
Sep-2026
Always the best
(5 days ago)
Sep-2026
He is very attentive to your needs.
(1 week ago)
Aug-2026
Very thorough.
(3 weeks ago)
Aug-2026
Saw me the day I called. Fitted me into his tight schedule. Made my anxiety go away.
(1 month ago)
Aug-2026
Always on time, always thorough evaluation and always friendly. The best!
(1 month ago)
Aug-2026
Seeing him for last twenty years. Excellent doctor.
(1 month ago)
Aug-2026
It was my first encounter with Dr Collum. He showed care and listened, I did not feel under time pressure. He was also personable.
(1 month ago)
Aug-2026
Always excellent!!
(1 month ago)
Aug-2026
Dr. Collum is kind, knowledgeable, and truly puts you at ease. He takes the time to listen to your concerns and makes you feel heard and understood. I really appreciate the thoughtful and personalized care he provides. I highly recommend Dr. Collum to anyone looking for a doctor who is compassionate, attentive, and genuinely cares about his patients.
(1 month ago)
Aug-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.
Very knowledgeable
Always the best
He is very attentive to your needs.
Very thorough.
Saw me the day I called. Fitted me into his tight schedule. Made my anxiety go away.
Always on time, always thorough evaluation and always friendly. The best!
Seeing him for last twenty years. Excellent doctor.
It was my first encounter with Dr Collum. He showed care and listened, I did not feel under time pressure. He was also personable.
Always excellent!!
Dr. Collum is kind, knowledgeable, and truly puts you at ease. He takes the time to listen to your concerns and makes you feel heard and understood. I really appreciate the thoughtful and personalized care he provides. I highly recommend Dr. Collum to anyone looking for a doctor who is compassionate, attentive, and genuinely cares about his patients.