Hariharan Subramanian, MD
Cardiology • Holyoke, MA • Since 1873
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
The page for Baystate Health provides an overview of the organization and its leadership, with a focus on executive roles and key departments. It lists several notable executives (e.g., Marion McGowan as COO, Harry Hoar in quality and pediatric medicine, Elizabeth Fox in talent acquisition, and Seth Gemme in Emergency Medicine) and highlights talent sourcing and alumni pathways to and from Baystate Health-affiliated institutions. The content emphasizes leadership structure, department heads, and pathways for staff development and recruitment, but does not provide specific information about Hariharan Subramanian, MD, or his role at Baystate Health Holyoke. If you are seeking details about Dr. Subramanian’s involvement at Holyoke, a direct search for his profile or contact at Baystate Health Holyoke is recommended.
Services Offered
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
Social Media
Photos
Photos published by Hariharan Subramanian, MD showing the cardiology practice in Holyoke, MA.



What Patients Say
Overall sentiment across review platforms: positive
- Holyoke Health: 4.8 out of 5 (258 reviews)
- WebMD: 5.0 out of 5 (1 review)
- US News & World Report: Not specified in snippet (200 reviews)
Patients praise
- Explains conditions and treatments well
- Answers medical questions clearly
- Provides necessary follow-up care
- Courteous staff
Common complaints
- None explicitly reported in available summary data (Holyoke Health reports 0 comments with a 4.8/5 rating)
"Explained conditions and treatments: Did Well (1); Answered my questions: Did Well (1); Provided follow-up as needed: Did Well (1); Staff was courteous: Did Well (1)"
- WebMD Care patient feedback summarySynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- HMC WELCOMES 11 PRIMARY CARE PHYSICIANS/PROVIDERS - Holyoke Health - Dec 2, 2025
- Nisha Hariharan, MD - Medical Oncology, Hematology | UCSF Health - Mar 4, 2026
- Combined Residency in Internal Medicine and Pediatrics at Baystate Medical Center: A Pathway to Dual Certification in Internal Medicine and Pediatrics - Memesita - Jul 1, 2026
- Mercy Medical Center to be acquired by Baystate Health by November 2026 | WWLP - May 13, 2026
Information sourced from the clinic's website as of July 11, 2026.
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